Samsung Galaxy S21 Ultra vs Motorola Edge 20 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.
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| Samsung Galaxy S21 Ultra | Motorola Edge 20 | 
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                                    Released
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                                                Jan 29, 2021
                                    
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                                    Released
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                                                Aug 19, 2021
                                    
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                                                6.8-inch · 3200x1440px
                                    
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                                                6.7-inch · 2400x1080px
                                    
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                                                Quad camera
                                    
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                                                Triple camera
                                    
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                                                12GB · 128GB
                                    
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                                                8GB · 128GB
                                    
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                                                5000 mAh
                                    
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                                                4000 mAh
                                    
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| Check prices | Check prices | 
Availability
| Officially announced | |
|---|---|
| Jan 14, 2021 | Jul 29, 2021 | 
| Prices (MSRP) | |
| 12GB/128GB - $1200 | €1399 | |
Design
| Dimensions | |
|---|---|
| 6.50 x 2.98 x 0.35 inches (~0.37 inches with camera bump) 165.1 x 75.6 x 8.9 mm (~9.4 mm with camera bump) | 6.42 x 2.99 x 0.28 inches 163 x 76 x 6.99 mm | 
| Weight | |
| 8.04 oz / 229.0 g | 5.75 oz / 163.0 g | 
| Materials | |
| Back: Glass (Corning Gorilla Glass Victus) Frame: Aluminum | Back: Plastic Frame: Aluminum | 
| Resistance | |
| Water, Dust; IP68 | Yes; IP52 | 
| Biometrics | |
| 2D Face unlock, Ultrasonic in-screen fingerprint | Fingerprint (touch) | 
| Keys | |
| Right: Volume control, Lock/Unlock key | Left: Volume control, Lock/Unlock key; Right: Other | 
| Colors | |
| Phantom black, Silver | Frosted Grey, Frosted White, Frosted Emerald | 
Display
| Size | |
|---|---|
| 6.8-inch, 89.33% screen-to-body | 6.7-inch, 87.51% screen-to-body | 
| Type | |
| Dynamic AMOLED, 120Hz, HDR, 1500 nits | 144Hz, HDR | 
| Resolution | |
| 3200x1440px, 20:9 ratio, 516 PPI | 2400x1080px, 20:9 ratio, 393 PPI | 
| Protection | |
| Corning Gorilla Glass Victus | Corning Gorilla Glass 3 | 
PhoneArena Display Test
        | Bright Max (20% APL) | |
|---|---|
| Untested | Untested | 
| Bright Min | |
| 1.5 (Good) | 2 (Good) | 
                Learn more on our
                PhoneArena Display Test Results page.
            
            Hardware
| System chip | |
|---|---|
| Snapdragon 888 SM8350 (5 nm) | Snapdragon 778G SM7325 (6 nm) | 
| Processor | |
| Octa-core 1x2.84GHz Kryo 680 3x2.42GHz Kryo 680 4x1.80GHz Kryo 680 | Octa-core 2400 MHz Kryo 670 Prime | 
| GPU | |
| Adreno 660 | Adreno 642L | 
| Memory | |
| 12GB (LPDDR5)/128GB (UFS 3.1) 12GB/256GB 16GB/512GB | 8GB/128GB 8GB/256GB | 
| Storage expansion | |
| not expandable | |
| OS | |
| Android (14, 13, 12, 11) | Android (11) | 
PhoneArena Performance Test
        | GeekBench 6 Single | |
|---|---|
| 1117 | Untested | 
| GeekBench 6 Multi | |
| 3312 | Untested | 
| 3D Mark High | |
| 1963 | Untested | 
| 3D Mark Low | |
| 1179 | Untested | 
                Learn more on our
                PhoneArena Performance Test Results page.
            
            Battery
| Type | |
|---|---|
| 5000 mAh, Li - Polymer | 4000 mAh | 
| Charging | |
| Qualcomm Quick Charge 2.0, USB Power Delivery, Samsung Adaptive Fast Charging Qi and Powermat wireless charging, Reverse wireless charging | Motorola TurboPowe | 
| Charge speed | |
| Wired: 25.0W Wireless: 15.0W | Wired: 30.0W | 
Battery Life Estimate
                            6h 15min
                        Browsing
                            14h 43min
                        Video
                            8h 52min
                        Gaming
                            8h 40min
                        Battery Life Estimate
                            5h 32min
                        Browsing
                            8h 45min
                        Video
                            9h 41min
                        Gaming
                            9h 36min
                        Camera
| Rear | |
|---|---|
| Quad camera | Triple camera | 
| Main camera | |
| 108 MP (OIS, Laser and PDAF) Aperture size: F1.8 Focal length: 24 mm Sensor size: 1/1.33" Pixel size: 0.8 μm | 108 MP (Autofocus) Aperture size: F1.9 Sensor size: 1/1.52” Pixel size: 0.7 μm | 
| Second camera | |
| 12 MP (Ultra-wide, PDAF) Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/2.55" Pixel size: 1.4 μm | 16 MP (Ultra-wide) Aperture size: F2.2 Pixel size: 1.0 μm | 
| Third camera | |
| 10 MP (Telephoto, OIS, PDAF) Optical zoom: 3.0x Aperture size: F2.4 Focal Length: 70 mm Sensor size: 1/3.2" Pixel size: 1.22 μm | 8 MP (Telephoto, OIS) Optical zoom: 3.0x Aperture size: F2.4 Pixel size: 1.0 μm | 
| Fourth camera | |
| 10 MP (Telephoto, Periscope, OIS, PDAF) Optical zoom: 3.0x Aperture size: F2.4 Focal Length: 70 mm Sensor size: 1/3.2" Pixel size: 1.22 μm | |
| Flash | |
| LED | LED | 
| Video recording | |
| 8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps), 720p (960 fps) OIS, HDR, Hyperlapse, Video light, EIS | 4K UHD (30 fps), 1080p (120 fps), 720p (920 fps) | 
| Front | |
| 40 MP (PDAF, HDR) Video capture: 4K UHD (60 fps) | 32 MP | 
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.1 | 5.2 | 
| 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 6 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax | 
| USB | |
| Type-C, USB 3.2 | Type-C, USB 2.0 | 
| Sensors | |
| Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor | 
| Hearing aid compatible | |
| M3/T3 | |
| Location | |
| GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning | 
| Other | |
| NFC, ANT+ | NFC | 
Multimedia
| Headphones | |
|---|---|
| No 3.5mm jack | No 3.5mm jack | 
| Speakers | |
| Earpiece, Multiple speakers | Earpiece, Loudspeaker | 
| Features | |
| 32-Bit DAC, Dolby Atmos, aptX, Dolby Digital, Dolby Digital Plus | |
| Screen mirroring | |
| Wireless screen share | |
| Additional microphone(s) | |
| Noise cancellation | |
Cellular
| 5G Bands | |
|---|---|
| n2, n5, n12, n25, n41, n66, n71, n77, n260, n261, SA, NSA, Sub-6, mmWave | n1, n3, n5, n7, n8, n28, n38, n41, n66, n77, n78, Sub-6 | 
| 4G (FDD) Bands | |
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71 | 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 26, 28, 32, 66 | 
| 4G (TDD) Bands | |
| 38, 39, 40, 41, 46, 48 | 34, 38, 39, 40, 41, 42, 43 | 
| 3G Bands | |
| 1, 2, 4, 5, 8 | 1, 2, 4, 5, 8 | 
| Data Speed | |
| LTE-A Pro Cat 20 (2000/150 Mbit/s) | LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s | 
| Dual SIM | |
| Yes | |
| SIM type | |
| Nano SIM | Nano SIM | 
Regulatory Approval
| FCC approval | |
|---|---|
| Date approved: Dec 22, 2020 FCC ID value: A3LSMG998U | Date approved: Jul 27, 2021 FCC ID value: IHDT56ZP3 | 
| Measured SAR | |
| Head: 0.77 W/kg Body: 1.02 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.16 W/kg Phablet: 3.15 W/kg | Head: 1.25 W/kg Body: 1.26 W/kg Simultaneous Transmission: 1.56 W/kg Wireless Router: 1.26 W/kg | 
Alternative variants
with 256GB storage
                                    | Memory | 256GB | 
|---|---|
| Colors | Phantom black | 
| Prices (MSRP) | $1250 | 
With 256GB internal storage
                                    | Memory | 256GB | 
|---|---|
with 512GB storage
                                    | Memory | 16GB/512GB | 
|---|---|
| Colors | Phantom black | 
| Prices (MSRP) | $1380 | 
for Europe
                                    | System chip | Samsung Exynos 2100 (5 nm) | 
|---|---|
| Processor | Octa-core 1x2.91GHz Cortex-X1 3x2.81GHz Cortex-A78 4x2.2GHz Cortex-A55 | 
| GPU | Mali G78 MP14 | 
| Weight | 8.01 oz / 227.0 g | 
| 5G Bands | SA, NSA, Sub-6 | 
| FCC approval | Date approved: Dec 22, 2020 FCC ID value: A3LSMG998B | 
| Measured SAR | Head: 0.16 W/kg Body: 0.72 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.34 W/kg Phablet: 3.86 W/kg | 
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