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General
| Name | Samsung Galaxy A51 5G UW | Samsung Galaxy A20s |
|---|---|---|
| Launch Date | 14 Aug 2020 | 24 Sept 2019 |
| Brand | Samsung | Samsung |
| Colors | Prism Bricks Blue | Black, Blue, Red, Green |
| Models | SM-A516V | SM-A207F, SM-A207M, SM-A2070 |
Display
| Display Size | 6.5 Inches | 6.5 Inches |
|---|---|---|
| Display Type | Super AMOLED | IPS LCD |
| Resolution | 1080 x 2400 pixels | 720 x 1560 pixels |
| Refresh Rate | 60Hz | 60Hz |
| Display Protection | Gorilla Glass 3 | - |
| Aspect Ratio | 20:9 | 19.5:9 |
| Features | 87.5% (screen to body ratio), 405 ppi | 81.9% (screen to body ratio), 264 ppi |
Platform
| Operating System | Android 10, One UI 2 | Android 9.0 (Pie), upgradable to Android 11, One UI 3.1 |
|---|---|---|
| Processor | Snapdragon 765G 5G (7 nm) | Snapdragon 450 (14 nm) |
| CPU | Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) | Octa-core 1.8 GHz Cortex-A53 |
| GPU | Adreno 620 | Adreno 506 |
Memory
| Ram | 6GB | 2GB, 3GB, 4GB |
|---|---|---|
| Ram Type | LPDDR4x | LPDDR3 |
| Storage | 128GB | 32GB, 64GB |
| Storage Type | UFS 2.1 | eMMC 5.1 |
| SD Card Slot | Yes | Yes |
Camera
| Type | Quad Camera | Triple Camera |
|---|---|---|
| Main | 48 MP, f/2.0, 26mm, 1/2.0", 0.8µm | 13 MP, f/1.8, 27mm |
| Ultra Wide | 12 MP, f/2.2, 123˚ | 8 MP, f/2.2, 13mm, 1/4.0", 1.12µm |
| Macro | 5 MP, f/2.4 | - |
| Depth | 5 MP, f/2.2 | 5 MP, f/2.2 |
| Video | 4K@30fps, 1080p@30/120fps; gyro-EIS | 1080p@30fps |
| Features | HDR | HDR |
Front Camera
| Type | Single Camera | Single Camera |
|---|---|---|
| Selfie | 32 MP, f/2.2, 26mm, 1/2.8", 0.8µm | 8 MP, f/2.0 |
| Video | 4K@30fps, 1080p@30fps | 1080p@30fps |
| Features | HDR | - |
Battery
| Capacity | 4500 mAh | 4000 mAh |
|---|---|---|
| Battery Technology | Li-Po, non-removable | Li-Po, non-removable |
| Charging Speed | 15W | 15W |
| USB Type | Type C, USB 2.0, OTG | Type C, USB 2.0 |
| Wireless Charging | No | No |
Network
| Sim | Single Sim | Dual Sim |
|---|---|---|
| Sim Type | Pre-installed Nano-SIM | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
| Technology | 5G | 4G |
| Bands | ||
Connectivity
| Wi-Fi | WiFi 5 | WiFi 2.4 |
|---|---|---|
| Bluetooth | V5.0 | V4.2 |
| NFC | Yes | No |
| GPS | Yes | Yes |
Audio
| Loudspeaker | Yes | Yes |
|---|---|---|
| Headphone Jack | Yes | Yes |
Biometric
| Fingerprint | Yes | Yes |
|---|---|---|
| Fingerprint Type | Optical Fingerprint Scanner | Capacitive Fingerprint Scanner |
| Fingerprint Position | In-Display | Rear-Mounted |
| Face Unlock | 2D Face Unlock | 2D Face Unlock |
Body
| Dimensions | 158.8 x 73.4 x 8.6 mm | 163.3 x 77.5 x 8 mm |
|---|---|---|
| Weight | 188.8 g | 183 g |
| Frame | Aluminium Frame | Plastic Frame |
| Back | Plastic Back | Plastic Back |
| IP Rating | No | No |
Others
| Sensors | Accelerometer, gyro, proximity, compass | Accelerometer, gyro, proximity, compass |
|---|---|---|
| SAR | - | 0.69 W/kg (head), 1.43 W/kg (body) |
| SAR EU | 0.59 W/kg (head), 1.32 W/kg (body) | 0.35 W/kg (head), 0.83 W/kg (body) |
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