OnePlus 9 vs realme 8 Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
| 
                    
                                             | 
                            |
| OnePlus 9 | realme 8 | 
| 
                                                                    
                                                    
                             
                                    Released
                     · 
                
                
                                                Apr 02, 2021
                                    
             
         | 
                                                                    
                                                                    
                                                    
                             
                                    Released
                     · 
                
                
                                                Mar 25, 2021
                                    
             
         | 
                                    
| 
                                                                    
                                                    
                                                                                                                                                                        
                                    
                             
                
                
                                                6.5-inch · 2400x1080px
                                    
             
         | 
                                                                    
                                                                    
                                                    
                                                                                                                                                                        
                                    
                             
                
                
                                                6.4-inch · 2400x1080px
                                    
             
         | 
                                    
| 
                                                                    
                                                    
                                                                                            
                                    
                             
                
                
                                                Triple camera
                                    
             
         | 
                                                                    
                                                                    
                                                    
                                                                                            
                                    
                             
                
                
                                                Quad camera
                                    
             
         | 
                                    
| 
                                                                    
                                                    
                                                                                                                                                                        
                                    
                             
                
                
                                                8GB · 128GB
                                    
             
         | 
                                                                    
                                                                    
                                                    
                                                                                                                                                                        
                                    
                             
                
                
                                                4GB · 128GB
                                    
             
         | 
                                    
| 
                                                                    
                                                    
                                                                                            
                                    
                             
                
                
                                                4500 mAh
                                    
             
         | 
                                                                    
                                                                    
                                                    
                                                                                            
                                    
                             
                
                
                                                5000 mAh
                                    
             
         | 
                                    
| Check prices | Check prices | 
Availability
| Officially announced | |
|---|---|
| Mar 23, 2021 | Mar 24, 2021 | 
| Prices (MSRP) | |
| 8GB/128GB - $729 | €199 | 
Design
| Dimensions | |
|---|---|
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 6.30 x 2.92 x 0.34 inches  160 x 74.2 x 8.7 mm  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        6.32 x 2.91 x 0.31 inches  160.6 x 73.9 x 8 mm  | 
        
                                    
| Weight | |
| 6.77 oz / 192.0 g | 6.24 oz / 177.0 g | 
| Materials | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Back: Glass (Corning Gorilla Glass) Frame: Aluminum  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Back: Plastic Frame: Plastic  | 
        
                                    
| Biometrics | |
| 2D Face unlock, Optical in-screen fingerprint | Optical in-screen fingerprint | 
| Keys | |
| Left: Volume control; Right: Lock/Unlock key, Other | Right: Volume control, Lock/Unlock key | 
| Colors | |
| Winter Mist, Arctic Sky, Astral Black | Cyber Silver, Cyber Black | 
Display
| Size | |
|---|---|
| 6.5-inch, 87.27% screen-to-body | 6.4-inch, 83.34% screen-to-body | 
| Type | |
| AMOLED, 120Hz, HDR | Super AMOLED, 60Hz, 1000 nits | 
| Resolution | |
| 2400x1080px, 20:9 ratio, 402 PPI | 2400x1080px, 20:9 ratio, 411 PPI | 
| Protection | |
| Corning Gorilla Glass | |
PhoneArena Display Test
        | Bright Max (20% APL) | |
|---|---|
| Untested | Untested | 
| Bright Min | |
| 2.5 (Average) | Untested | 
                Learn more on our
                PhoneArena Display Test Results page.
            
            Hardware
| System chip | |
|---|---|
| Snapdragon 888 (5 nm) | MediaTek Helio G95 MT6785V (12 nm) | 
| Processor | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Octa-core Kryo 680  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Octa-core 2050 MHz Cortex-A76  | 
        
                                    
| GPU | |
| Adreno 660 | Mali G76 | 
| Memory | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 8GB (LPDDR5)/128GB (UFS 3.1) 12GB/256GB  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        4GB (LPDDR4)/128GB (UFS 2.1) 6GB/128GB 8GB/128GB  | 
        
                                    
| Storage expansion | |
| not expandable | microSDXC | 
| OS | |
| Android (11) | Android (11) | 
Battery
| Type | |
|---|---|
| 4500 mAh | 5000 mAh, Li - Polymer | 
| Charging | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 OnePlus Warp Charge Qi wireless charging  | 
        
                                                        Fast charging | 
| Charge speed | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Wired: 65.0W Wireless: 15.0W  | 
        
                                                        Wired: 30.0W | 
Battery Life Estimate
                            5h 50min
                        Browsing
                            11h 29min
                        Video
                            9h 16min
                        Gaming
                            9h 6min
                        Battery Life Estimate
                            Untested
                        Browsing
                            Untested
                        Video
                            Untested
                        Gaming
                            Untested
                        Camera
| Rear | |
|---|---|
| Triple camera | Quad camera | 
| Main camera | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 48 MP (PDAF) Aperture size: F1.8 Focal length: 23 mm Sensor size: 1/1.4" Pixel size: 1.12 μm  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        64 MP (PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/1.7" Pixel size: 0.8 μm  | 
        
                                    
| Second camera | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 50 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 14 mm Sensor size: 1/1.56"  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        8 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 16 mm Sensor size: 1/4" Pixel size: 1.12 μm  | 
        
                                    
| Third camera | |
| 2 MP (Black and White) |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 2 MP (Macro) Aperture size: F2.4  | 
        
                                    
| Fourth camera | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 2 MP (Black and White) Aperture size: F2.4  | 
        
                                    |
| Flash | |
| Dual LED | LED | 
| Video recording | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 8K UHD (30 fps), 4K UHD (60 fps), 1080p (240 fps), 720p (480 fps) HDR, Continuous autofocus, EIS  |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 4K UHD (30 fps), 1080p (120 fps), 720p (240 fps) Time-lapse video, Picture-taking during video recording, EIS  | 
| Front | |
| 16 MP (EIS) |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 16 MP (HDR) Video capture: 1080p  | 
        
                                    
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.2 | 5.1 | 
| WLAN | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 a,b,g,n,ac,Wi-Fi 6,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        a,b,g,n,ac Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac  | 
| USB | |
| Type-C, USB 3.1 | Type-C, USB 2.0 | 
| Sensors | |
| Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor | 
| Location | |
| GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning | 
| Other | |
| NFC | |
Multimedia
| Headphones | |
|---|---|
| No 3.5mm jack | 3.5mm jack | 
| Speakers | |
| Earpiece, Loudspeaker, Multiple speakers | Earpiece, Loudspeaker | 
| Features | |
| Dolby Atmos | |
| Screen mirroring | |
| Wireless screen share | |
| Radio | |
| FM | |
| Additional microphone(s) | |
| Noise cancellation | |
Cellular
| 5G Bands | |
|---|---|
| n1, n2, n3, n5, n7, n8, n20, n25, n28, n38, n40, n41, n48, n66, n71, n77, n78 | |
| 4G (FDD) Bands | |
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 66, 71 | 1, 3, 5, 8 | 
| 4G (TDD) Bands | |
| 38, 39, 40, 41, 46, 48 | 38, 40, 41 | 
| 3G Bands | |
| 1, 2, 4, 5, 8, 9, 19 | 4, 5, 8 | 
| Data Speed | |
| LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS | LTE-A, HSDPA+ (4G) 42.2 Mbit/s | 
| Dual SIM | |
| No | |
| SIM type | |
| Nano SIM | Nano SIM | 
Regulatory Approval
| FCC approval | |
|---|---|
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Date approved: Mar 24, 2021 FCC ID value: 2ABZ2-EF136  | |
| Measured SAR | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Head: 1.20 W/kg Body: 0.78 W/kg Simultaneous Transmission: 1.48 W/kg Wireless Router: 1.18 W/kg  | 
        
                                                        |
Alternative variants
With 12GB RAM and 256GB storage
                                    | Memory | 12GB/256GB | 
|---|---|
| Prices (MSRP) | $829 | 
With 6GB RAM
                                    | Memory | 6GB | 
|---|---|
With 8 GB RAM
                                    | Memory | 8GB | 
|---|---|
Discover more
                        
  | 
                                    
                        
  |