AI Summary
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General
| Name | Samsung Galaxy S21 Ultra 5G | Samsung Galaxy A90 5G |
|---|---|---|
| Launch Date | 14 Jan 2021 | 1 Sept 2019 |
| Brand | Samsung | Samsung |
| Colors | Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy | White, Black |
| Models | SM-G998B, SM-G998B/DS, SM-G998U, SM-G998U1, SM-G998W, SM-G998N, SM-G9980 | SM-A908B, SM-A908N, SM-A9080 |
Display
| Display Size | 6.8 Inches | 6.7 Inches |
|---|---|---|
| Display Type | Dynamic AMOLED 2X, LTPO, HDR10+, 1500 nits (peak) | Super AMOLED |
| Resolution | 1440 x 3200 pixels | 1080 x 2400 pixels |
| Refresh Rate | 120Hz | 60Hz |
| Display Protection | Gorilla Glass Victus | Gorilla Glass 6 |
| Aspect Ratio | 20:9 | 20:9 |
| Stylus Support | Yes | No |
| Features | 89.8% (screen to body ratio), 515 ppi | 86.1% (screen to body ratio), 393 ppi |
Platform
| Operating System | Android 11, upgradable to Android 14, One UI 6 | Android 9.0 (Pie), upgradable to Android 11, One UI 3.1 |
|---|---|---|
| Processor | Exynos 2100 (5 nm) - International, Snapdragon 888 5G (5 nm) - USA/China | Snapdragon 855 (7 nm) |
| CPU | Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International, Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - USA/China | Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) |
| GPU | Mali-G78 MP14 - International, Adreno 660 - USA/China | Adreno 640 |
Memory
| Ram | 12GB, 16GB | 6GB, 8GB |
|---|---|---|
| Ram Type | LPDDR5 | LPDDR4x |
| Storage | 128GB, 256GB, 512GB | 128GB |
| Storage Type | UFS 3.1 | UFS 3.0 |
| SD Card Slot | No | Yes |
Camera
| Type | Quad Camera | Triple Camera |
|---|---|---|
| Main | 108 MP, f/1.8, 24mm, 1/1.33", 0.8µm, Laser AF, OIS | 48 MP, f/2.0, 26mm, 1/2.0", 0.8µm |
| Ultra Wide | 12 MP, f/2.2, 13mm, 1/2.55", 1.4µm | 8 MP, f/2.2, 12mm, 1/4.0", 1.12µm |
| Telephoto | 10 MP, f/2.4, 72mm, 1/3.24", 1.22µm, OIS, 3x optical zoom | - |
| Periscope | 10 MP, f/4.9, 1/3.24", 1.22µm, OIS, 10x optical zoom | - |
| Depth | - | 5 MP, f/2.2 |
| Video | 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS | 4K@30fps, 1080p@30/60fps (gyro-EIS), 720p@960fps |
| Features | auto-HDR, Super Steady video | HDR |
Front Camera
| Type | Single Camera | Single Camera |
|---|---|---|
| Selfie | 40 MP, f/2.2, 26mm, 1/2.8", 0.7µm | 32 MP, f/2.0, 25mm, 1/2.8", 0.8µm |
| Video | 4K@30/60fps, 1080p@30fps | 1080p@30fps |
| Features | Dual video call, Auto-HDR | HDR |
Battery
| Capacity | 5000 mAh | 4500 mAh |
|---|---|---|
| Battery Technology | Li-Ion, non-removable | Li-Po, non-removable |
| Charging Speed | 25W, PD3.0 | 25W |
| USB Type | Type C, USB 3.2, OTG | Type C, USB 3.1 |
| Wireless Charging | 15W (Qi/PMA) | No |
| Reverse Wireless Charging | 4.5W | - |
Network
| Sim | Dual Sim | Dual Sim |
|---|---|---|
| Sim Type | Nano-SIM and eSIM or Dual SIM (2 Nano-SIMs and eSIM, dual stand-by) | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
| Technology | 5G | 5G |
| Bands | ||
Connectivity
| Wi-Fi | WiFi 6E | WiFi 5 |
|---|---|---|
| Bluetooth | V5.2 | V5.0 |
| NFC | Yes | Yes |
| GPS | Yes | Yes |
Audio
| Loudspeaker | Stereo speakers | Yes |
|---|---|---|
| Headphone Jack | No | No |
| Features | 32-bit/384kHz audio, Tuned by AKG | - |
Biometric
| Fingerprint | Yes | Yes |
|---|---|---|
| Fingerprint Type | Ultrasonic Fingerprint Scanner | Optical Fingerprint Scanner |
| Fingerprint Position | In-Display | In-Display |
| Face Unlock | 2D Face Unlock | 2D Face Unlock |
Body
| Dimensions | 165.1 x 75.6 x 8.9 mm | 164.8 x 76.4 x 8.4 mm |
|---|---|---|
| Weight | 227 g | 206 g |
| Frame | Aluminium Frame | Aluminium Frame |
| Back | Glass Back | Glass Back |
| Back Protection | Gorilla Glass Victus | - |
| IP Rating | IP68 | No |
Others
| Sensors | Accelerometer, gyro, proximity, compass, barometer | Accelerometer, gyro, proximity, compass |
|---|---|---|
| Features | Samsung DeX, Samsung Wireless DeX (desktop experience support), Ultra Wideband (UWB) support | Samsung DeX (desktop experience support) |
| SAR | 0.77 W/kg (head), 1.02 W/kg (body) | - |
| SAR EU | 0.71 W/kg (head), 1.58 W/kg (body) | 0.38 W/kg (head), 1.55 W/kg (body) |
Benchmarks
| Antutu | 657150 (v8) | - |
|---|---|---|
| Geekbench | 3518 (v5.1) | - |
| GFX Bench | 33fps (ES 3.1 onscreen) | - |
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