Sony Xperia XA3 Ultra vs Samsung Galaxy S21 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.
| 
                    
                                             | 
                            |
| Sony Xperia XA3 Ultra | Samsung Galaxy S21 | 
| 
                                                                    
                                                    
                             
                                    Not announced
                     · 
                
                
                                                Expected Jan 07, 2019
                                    
             
         | 
                                                                    
                                                                    
                                                    
                             
                                    Released
                     · 
                
                
                                                Jan 29, 2021
                                    
             
         | 
                                    
| 
                                                                    
                                                    
                                                                                                                                                                        
                                    
                             
                
                
                                                6.5-inch · 2160x1080px
                                    
             
         | 
                                                                    
                                                                    
                                                    
                                                                                                                                                                        
                                    
                             
                
                
                                                6.2-inch · 2400x1080px
                                    
             
         | 
                                    
| 
                                                                    
                                                    
                                                                                            
                                    
                             
                
                
                                                Dual camera
                                    
             
         | 
                                                                    
                                                                    
                                                    
                                                                                            
                                    
                             
                
                
                                                Triple camera
                                    
             
         | 
                                    
| 
                                                                    
                                                    
                                                                                                                                                                        
                                    
                             
                
                
                                                6GB · 64GB
                                    
             
         | 
                                                                    
                                                                    
                                                    
                                                                                                                                                                        
                                    
                             
                
                
                                                8GB · 128GB
                                    
             
         | 
                                    
| 
                                                                    
                                                    
                                                                                            
                                    
                             
                
                
                                                4000 mAh
                                    
             
         | 
                                    |
| Check prices | 
Availability
| Expected nnouncement | |
|---|---|
| Jan 07, 2019 | |
| Officially announced | |
| Jan 14, 2021 | |
| Prices (MSRP) | |
| $800 | |
Design
| Dimensions | |
|---|---|
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 6.59 x 2.89 x 0.33 inches  167.4 x 73.3 x 8.3 mm  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        5.97 x 2.80 x 0.31 inches  151.7 x 71.2 x 7.9 mm  | 
        
                                    
| Weight | |
| 6.03 oz / 171.0 g | |
| Materials | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Back: Plastic Frame: Aluminum  | 
        
                                    |
| Resistance | |
| Water, Dust; IP68 | |
| Biometrics | |
| Fingerprint (touch) | 2D Face unlock, Ultrasonic in-screen fingerprint | 
| Keys | |
| Right: Volume control, Camera shutter, Lock/Unlock key | Right: Volume control, Lock/Unlock key | 
| Colors | |
| Black, Gold, Silver | Phantom pink, Violet, Gray, White | 
Display
| Size | |
|---|---|
| 6.5-inch, 88.74% screen-to-body | 6.2-inch, 86.06% screen-to-body | 
| Type | |
| Dynamic AMOLED, 120Hz, HDR, 1300 nits | |
| Resolution | |
| 2160x1080px, 372 PPI | 2400x1080px, 20:9 ratio, 424 PPI | 
| Colors | |
| 16 777 216 | |
| Protection | |
| Corning Gorilla Glass Victus | |
PhoneArena Display Test
        | Bright Max (20% APL) | |
|---|---|
| Untested | Untested | 
| Bright Min | |
| Untested | 1.2 (Good) | 
                Learn more on our
                PhoneArena Display Test Results page.
            
            Hardware
| System chip | |
|---|---|
| Snapdragon 660 SDM660 (14 nm) | Snapdragon 888 (5 nm) | 
| Processor | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Octa-core 2200 MHz Kryo 260  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Octa-core 1x2.84GHz Kryo 680 3x2.42GHz Kryo 680 4x1.80GHz Kryo 680  | 
        
                                    
| GPU | |
| Adreno 512 | Adreno 660 | 
| Memory | |
| 6GB (LPDDR4)/64GB |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 8GB (LPDDR5)/128GB (UFS 3.0) 8GB/256GB  | 
        
                                    
| Storage expansion | |
| not expandable | |
| OS | |
| Android (9.0 Pie) | Android (13, 12, 11) | 
Battery
| Type | |
|---|---|
| 4000 mAh, Li - Polymer | |
| Charging | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Qualcomm Quick Charge 2.0, USB Power Delivery, Samsung Adaptive Fast Charging Qi and Powermat wireless charging, Reverse wireless charging  | 
        
                                    |
| Charge speed | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Wired: 25.0W Wireless: 15.0W  | 
        
                                    |
Battery Life Estimate
                            Untested
                        Browsing
                            Untested
                        Video
                            Untested
                        Gaming
                            Untested
                        Battery Life Estimate
                            4h 28min
                        Browsing
                            7h 47min
                        Video
                            7h 36min
                        Gaming
                            7h 9min
                        Camera
| Rear | |
|---|---|
| Dual camera | Triple camera | 
| Main camera | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 12 MP (OIS, PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/1.76" Pixel size: 1.8 μm  | 
        
                                    |
| Second camera | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 12 MP (Ultra-wide, Autofocus) Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/2.55" Pixel size: 1.4 μm  | 
        
                                    |
| Third camera | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 64 MP (Telephoto, OIS, PDAF) Aperture size: F2.0 Focal Length: 29 mm Sensor size: 1/1.7" Pixel size: 0.8 μm  | 
        
                                    |
| Flash | |
| Dual LED | LED | 
| Video recording | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Yes Video calling, Video sharing  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps), 720p (960 fps) OIS, HDR, Hyperlapse, Continuous autofocus, Video light, EIS  | 
        
                                    
| Front | |
| Yes |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 10 MP (PDAF, HDR) Video capture: 4K UHD (60 fps)  | 
        
                                    
Connectivity & Features
| Bluetooth | |
|---|---|
| Yes | 5.0 | 
| WLAN | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 b,g,n Hotspot, Wi-Fi Direct 802.11 b, g, n  |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 a,b,g,n,ac,Wi-Fi 6,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax  | 
        
                                    
| USB | |
| Type-C | Type-C, USB 3.2 | 
| Sensors | |
| Accelerometer, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor | 
| Hearing aid compatible | |
| M3/T3 | |
| Location | |
| GPS, A-GPS | GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning | 
| Other | |
| VoIP, Tethering, Computer sync, OTA sync | NFC, ANT+ | 
Multimedia
| Headphones | |
|---|---|
| 3.5mm jack | No 3.5mm jack | 
| Speakers | |
| Earpiece, Loudspeaker | Earpiece, Multiple speakers | 
| Features | |
| Album art cover, Background playback | 32-Bit DAC, Dolby Atmos, aptX, Dolby Digital, Dolby Digital Plus | 
| Screen mirroring | |
| Wireless screen share | |
Cellular
| 5G Bands | |
|---|---|
| n2, n5, n12, n25, n41, n66, n71, n77, n260, n261, SA, NSA, Sub-6, mmWave | |
| 4G (FDD) Bands | |
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71 | |
| 4G (TDD) Bands | |
| 38, 39, 40, 41, 46, 48 | |
| 3G Bands | |
| 1, 2, 4, 5, 8 | |
| Data Speed | |
| LTE-A, HSPA, HSUPA | LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS | 
| SIM type | |
| Nano SIM | |
Phone Features
| Notifications | |
|---|---|
| Haptic feedback, Music ringtones, Vibration | |
| Other features | |
| Voice dialing, Voice commands, Voice recording | |
Regulatory Approval
| FCC approval | |
|---|---|
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Date approved: Dec 08, 2020 FCC ID value: A3LSMG991U  | |
| Measured SAR | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Head: 0.36 W/kg Body: 1.08 W/kg Simultaneous Transmission: 3.96 W/kg Wireless Router: 1.09 W/kg Phablet: 2.49 W/kg  | 
        
                                    |
Alternative variants
with 256GB storage
                                    | Memory | 256GB | 
|---|---|
for Europe
                                    | System chip | Samsung Exynos 2100 (5 nm) | 
|---|---|
| Processor |                                                                                                                                 
                                                                                                                                                                                                                                                                                                                                                                                            
                                            Octa-core 2900 MHz 1x2.91GHz Cortex-X1 3x2.81GHz Cortex-A78 4x2.2GHz Cortex-A55  | 
        
                                                
| GPU | Mali G78 MP14 | 
| Weight | 5.96 oz / 169.0 g | 
| 5G Bands | SA, NSA, Sub-6 | 
| FCC approval |                                                                                                                                 
                                                                                                                                                                                                                                                                    
                                            Date approved: Dec 18, 2020 FCC ID value: A3LSMG991B  | 
| Measured SAR |                                                                                                                                 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
                                            Head: 0.42 W/kg Body: 0.94 W/kg Simultaneous Transmission: 3.96 W/kg Wireless Router: 1.34 W/kg Phablet: 2.37 W/kg  | 
        
                                                
Discover more
                        
  | 
                                    
                        
  |