Xiaomi Poco X3 Pro vs OPPO A91 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.
| 
                    
                                             | 
                            |
| Xiaomi Poco X3 Pro | OPPO A91 | 
| 
                                                                    
                                                    
                             
                                    Released
                     · 
                
                
                                                March 2021
                                    
             
         | 
                                                                    
                                                                    
                                                    
                             
                                    Released
                     · 
                
                
                                                Dec 20, 2019
                                    
             
         | 
                                    
| 
                                                                    
                                                    
                                                                                                                                                                        
                                    
                             
                
                
                                                6.7-inch · 2400x1080px
                                    
             
         | 
                                                                    
                                                                    
                                                    
                                                                                                                                                                        
                                    
                             
                
                
                                                6.4-inch · 2400x1080px
                                    
             
         | 
                                    
| 
                                                                    
                                                    
                                                                                            
                                    
                             
                
                
                                                Quad camera
                                    
             
         | 
                                                                    
                                                                    
                                                    
                                                                                            
                                    
                             
                
                
                                                Dual camera
                                    
             
         | 
                                    
| 
                                                                    
                                                    
                                                                                                                                                                        
                                    
                             
                
                
                                                6GB · 128GB
                                    
             
         | 
                                                                    
                                                                    
                                                    
                                                                                                                                                                        
                                    
                             
                
                
                                                4GB · 128GB
                                    
             
         | 
                                    
| 
                                                                    
                                                    
                                                                                            
                                    
                             
                
                
                                                5160 mAh
                                    
             
         | 
                                                                    
                                                                    
                                                    
                                                                                            
                                    
                             
                
                
                                                4025 mAh
                                    
             
         | 
                                    
| Check prices | 
Availability
| Officially announced | |
|---|---|
| Mar 22, 2021 | Dec 20, 2019 | 
| Prices (MSRP) | |
| 6GB/128GB - €249 | |
Design
| Dimensions | |
|---|---|
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 6.51 x 3.02 x 0.37 inches  165.3 x 76.8 x 9.4 mm  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        6.31 x 2.89 x 0.31 inches  160.2 x 73.3 x 7.9 mm  | 
        
                                    
| Weight | |
| 7.58 oz / 215.0 g | 6.07 oz / 172.0 g | 
| Materials | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Back: Plastic Frame: Plastic  | 
        
                                    |
| Resistance | |
| Splash, Dust; IP53 | |
| Biometrics | |
| 2D Face unlock, Fingerprint (touch) | Optical in-screen fingerprint | 
| Keys | |
| Left: Volume control, Lock/Unlock key | Left: Volume control; Right: Lock/Unlock key | 
| Colors | |
| Phantom black, Frost blue, Metal bronze | Lightening Black, Unicorn White, Blazing Blue | 
Display
| Size | |
|---|---|
| 6.7-inch, 84.68% screen-to-body | 6.4-inch, 84.05% screen-to-body | 
| Type | |
| IPS LCD, 120Hz, HDR | AMOLED, 60Hz | 
| Resolution | |
| 2400x1080px, 20:9 ratio, 395 PPI | 2400x1080px, 20:9 ratio, 411 PPI | 
| Protection | |
| Corning Gorilla Glass 6 | Corning Gorilla Glass 5 | 
Hardware
| System chip | |
|---|---|
| Snapdragon 860 SM8150-AC (7 nm) | Mediatek Helio P70 MT6771V (12 nm) | 
| Processor | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Octa-core Kryo 485  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Octa-core 2100 MHz Cortex-A73  | 
        
                                    
| GPU | |
| Adreno 640 | Mali-G72 MP3 | 
| Memory | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 6GB (LPDDR4)/128GB (UFS 3.1) 8GB/256GB  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        4GB (LPDDR4)/128GB (UFS 2.1) 8GB/128GB  | 
        
                                    
| Storage expansion | |
| microSDXC up to 1024 GB | microSDXC | 
| OS | |
| Android (11) | Android (9.0 Pie) | 
Battery
| Type | |
|---|---|
| 5160 mAh | 4025 mAh, Li - Polymer | 
| Charging | |
| SuperVOOC 3.0 | |
| Charge speed | |
| Wired: 33.0W | Wired: 20.0W | 
Camera
| Rear | |
|---|---|
| Quad camera | Dual camera | 
| Main camera | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 48 MP (PDAF) Aperture size: F1.8 Sensor size: 1/2" Pixel size: 0.8 μm  |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 48 MP (PDAF) Aperture size: F1.8 Focal length: 26mm (wide) mm Sensor size: 1/2.3" Pixel size: 0.8 μm  | 
| Second camera | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 8 MP (Ultra-wide) Aperture size: F2.2  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/1.4" Pixel size: 1.12 μm  | 
        
                                    
| Third camera | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 2 MP (Macro) Aperture size: F2.4  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        2 MP (Macro) Aperture size: F2.4 Sensor size: 1/1.5" Pixel size: 1.75 μm  | 
        
                                    
| Fourth camera | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 2 MP (Depth information) Aperture size: F2.4  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        2 MP (Depth information) Aperture size: F2.4 Sensor size: 1/3.1" Pixel size: 1 μm  | 
        
                                    
| Flash | |
| LED | LED | 
| Video recording | |
| 4K UHD (30 fps), 1080p (60 fps), 720p (30 fps) |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 1080p (30 fps) HDR, Time-lapse video, EIS  | 
        
                                    
| Front | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 16 MP Video capture: 720p (30 fps)  | 
        
                                    |
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.0 | 4.2 | 
| WLAN | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac  |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 b,g,n,ac Wi-Fi Direct, Hotspot 802.11 b, g, n, ac  | 
| USB | |
| Type-C | Type-C, USB 2.0 | 
| Sensors | |
| Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Ambient light sensor, Proximity sensor | 
| Location | |
| GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning | 
| Other | |
| NFC, Infrared | |
Multimedia
| Headphones | |
|---|---|
| 3.5mm jack | 3.5mm jack | 
| Speakers | |
| Earpiece, Multiple speakers | Earpiece, Loudspeaker | 
| Screen mirroring | |
| Wireless screen share | |
| Radio | |
| FM | |
| Additional microphone(s) | |
| Noise cancellation | |
Cellular
| 4G (FDD) Bands | |
|---|---|
| 1, 2, 3, 4, 5, 7, 8, 20, 28 | 1, 3, 5, 7, 8 | 
| 4G (TDD) Bands | |
| 38, 40, 41 | 38, 40, 41 | 
| 3G Bands | |
| 1, 2, 4, 5, 8 | 1, 5, 8 | 
| Data Speed | |
| LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s | LTE, HSDPA+ (4G) 42.2 Mbit/s | 
| Dual SIM | |
| Yes | No | 
| SIM type | |
| Nano SIM | Nano SIM | 
Regulatory Approval
| FCC approval | |
|---|---|
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Date approved: Feb 01, 2021 FCC ID value: 2AFZZJ20SG  | |
| Measured SAR | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Head: 0.81 W/kg Body: 0.67 W/kg Simultaneous Transmission: 1.57 W/kg Wireless Router: 0.78 W/kg  | 
        
                                                        |
Alternative variants
with 256GB storage
                                    | Memory | 8GB/256GB | 
|---|---|
| Prices (MSRP) | €299 | 
Comes with 8GB RAM
                                    | Memory | 8GB | 
|---|---|
Discover more
                        
  | 
                                    
                        
  |