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General
| Name | Samsung Galaxy A51 5G UW | Redmi Note 9 Pro 5G |
|---|---|---|
| Launch Date | 14 Aug 2020 | 26 Nov 2020 |
| Brand | Samsung | Redmi |
| Colors | Prism Bricks Blue | Gray, Blue, Red/Mint |
| Models | SM-A516V | M2007J17C |
Display
| Display Size | 6.5 Inches | 6.67 Inches |
|---|---|---|
| Display Type | Super AMOLED | IPS LCD, HDR10, 450 nits (typ) |
| Resolution | 1080 x 2400 pixels | 1080 x 2400 pixels |
| Refresh Rate | 60Hz | 120Hz |
| Display Protection | Gorilla Glass 3 | Gorilla Glass 5 |
| Aspect Ratio | 20:9 | 20:9 |
| Features | 87.5% (screen to body ratio), 405 ppi | 84.6% (screen to body ratio), 395 ppi |
Platform
| Operating System | Android 10, One UI 2 | Android 10, MIUI 12 |
|---|---|---|
| Processor | Snapdragon 765G 5G (7 nm) | Snapdragon 750G 5G (8 nm) |
| CPU | Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) | Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) |
| GPU | Adreno 620 | Adreno 619 |
Memory
| Ram | 6GB | 6GB, 8GB |
|---|---|---|
| Ram Type | LPDDR4x | LPDDR4x |
| Storage | 128GB | 128GB, 256GB |
| Storage Type | UFS 2.1 | UFS 2.2 |
| SD Card Slot | Yes | Yes |
Camera
| Type | Quad Camera | Quad Camera |
|---|---|---|
| Main | 48 MP, f/2.0, 26mm, 1/2.0", 0.8µm | 108 MP, f/1.8, 26mm, 1/1.52", 0.7µm |
| Ultra Wide | 12 MP, f/2.2, 123˚ | 8 MP, f/2.2, 118˚, 1/4.0", 1.12µm |
| Macro | 5 MP, f/2.4 | 2 MP, f/2.4 |
| Depth | 5 MP, f/2.2 | 2 MP, f/2.4 |
| Video | 4K@30fps, 1080p@30/120fps; gyro-EIS | 4K@30fps, 1080p@30/60fps, gyro-EIS |
| Features | HDR | HDR |
Front Camera
| Type | Single Camera | Single Camera |
|---|---|---|
| Selfie | 32 MP, f/2.2, 26mm, 1/2.8", 0.8µm | 16 MP, f/2.5, 1/3.06", 1.0µm |
| Video | 4K@30fps, 1080p@30fps | 1080p@30fps, gyro-EIS |
| Features | HDR | HDR, panorama |
Battery
| Capacity | 4500 mAh | 4820 mAh |
|---|---|---|
| Battery Technology | Li-Po, non-removable | Li-Po, non-removable |
| Charging Speed | 15W | 33W |
| 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 | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| Technology | 5G | 5G |
| Bands | ||
Connectivity
| Wi-Fi | WiFi 5 | WiFi 5 |
|---|---|---|
| Bluetooth | V5.0 | V5.1 |
| NFC | Yes | Yes |
| GPS | Yes | Yes |
Audio
| Loudspeaker | Yes | Stereo speakers |
|---|---|---|
| Headphone Jack | Yes | Yes |
| Features | - | 24-bit/192kHz Hi-Res audio |
Biometric
| Fingerprint | Yes | Yes |
|---|---|---|
| Fingerprint Type | Optical Fingerprint Scanner | Capacitive Fingerprint Scanner |
| Fingerprint Position | In-Display | Side-Mounted |
| Face Unlock | 2D Face Unlock | 2D Face Unlock |
Body
| Dimensions | 158.8 x 73.4 x 8.6 mm | 165.4 x 76.8 x 9 mm |
|---|---|---|
| Weight | 188.8 g | 215 g |
| Frame | Aluminium Frame | Plastic Frame |
| Back | Plastic Back | Glass Back |
| Back Protection | - | Gorilla Glass 5 |
| IP Rating | No | IP53 |
Others
| Sensors | Accelerometer, gyro, proximity, compass | Accelerometer, gyro, compass |
|---|---|---|
| Features | - | Virtual proximity sensing |
| SAR EU | 0.59 W/kg (head), 1.32 W/kg (body) | - |
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