Samsung Galaxy A51 5G vs Xiaomi Redmi Note 9 Pro 5G
General Info
| Manufacturer | |
| Samsung | Xiaomi |
| Announced | |
| April 2020 | 2020, November 26 |
| Status | |
| Coming Soon - April 2020 | Coming soon. Exp. release 2020, December |
| Colors | |
| Prism Cube Black, Prism Cube White, Prism Cube Pink | Gray, Blue, Red/Mint |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
|
158.9 x 73.6 x 8.7 mm (6.26 x 2.9 x 0.34 in) |
165.4 x 76.8 x 9 mm (6.51 x 3.02 x 0.35 in) |
| Weight | |
| 187 g (6.6 oz) | 215 g (7.58 oz) |
| SIM Type | |
| Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| 2G Network | |
| GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | |
| HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | |
| LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100) | 1, 3, 5, 7, 8, 34, 38, 39, 40, 41 |
| 5G Network | |
| 5G SA/NSA | 1, 3, 41, 78, 79 SA/NSA/Sub6 |
| Messaging | |
| Build Features | |
| - Fingerprint Sensor (under display, optical) |
- Fingerprint Sensor (side-mounted) |
Display
| Type | |
| Super AMOLED Capacitive Touchscreen Corning Gorilla Glass 3 |
IPS LCD Screen Corning Gorilla Glass 5 120Hz Refesh Rate HDR10 450 nits (typ) |
| Colors | |
| 16M colors | 16M Colour |
| Size | |
| 6.5 inches [Similar] | 6.67 inches [Similar] |
| Resolution | |
| 1080 x 2400 pixels (405 ppi) | 1080 x 2400 pixels (395 ppi) |
| Screen-to-Body Ratio | 87.17% | 84.37% |
| Multi-Touch | |
Hardware and OS
| OS | |
| Android 10.0 | Android 10 |
| User Interface | |
| One UI 2.0 | MIUI 12 |
| Processor | |
| Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55), Exynos 980 (8 nm) [Similar] | Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570), Qualcomm SM7225 Snapdragon 750G 5G (8 nm) [Similar] |
| GPU | |
| Mali-G76 MP5 [Similar] | Adreno 619 [Similar] |
| RAM | |
| 8 GB [Browse Similar] | 8 GB [Browse Similar] |
| Internal Memory | |
| 128 GB | 256 GB |
| External Memory | |
| microSDXC (dedicated slot) | microSDXC (uses shared SIM slot) |
Camera
| Rear Camera | |
| 48 MP + 12 MP + 5 MP + 5 MP [Similar] | 108 MP + 8 MP + 2 MP + 2 MP [Similar] |
| Flash | |
| LED flash | Dual-LED dual-tone flash |
| Features | |
| 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 12mm (ultrawide) 5 MP, f/2.4, 25mm (macro), 1/5.0", 1.12µm 5 MP, f/2.2, (depth) HDR, panorama |
108 MP, f/1.75, 26mm (wide), 1/1.52", 0.8µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, panorama |
| Video | |
| 2160p@30fps, 1080p@30/120fps; gyro-EIS | 4K@30fps, 1080p@30fps |
| Front Camera | |
|
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm HDR 1080p@30fps [Similar] |
16 MP, f/2.0 HDR, panorama 1080p@30fps [Similar] |
Multimedia
| 3.5mm Jack | |
| Radio | |
| FM radio | Unspecified |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
Connectivity and Data Rate
| GPRS | |
| Yes | Yes |
| Edge | |
| Yes | Yes |
| 3G | |
| HSPA, LTE-A, 5G | HSPA 42.2/5.76 Mbps, LTE-A, 5G |
| Bluetooth | |
| 5.0, A2DP, LE | 5.0, A2DP, LE |
| Wi-Fi | |
| Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| USB | |
| 2.0, Type-C 1.0 reversible connector, USB On-The-Go | USB Type-C 2.0 |
| GPS | |
| Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Browser | |
| Yes | Yes |
User Memory
| Internal | |
| 128 GB, 8 GB RAM or 128 GB, 6 GB RAM (UFS 2.0) | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 2.2 |
| Expandable Storage | |
| microSDXC (dedicated slot) | microSDXC (uses shared SIM slot) |
| USB OTG | |
| Supported | Supported |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| Magnetic-field Sensor (Compass) | |
| Gyroscope Sensor | |
| NFC | |
Battery
| Type | |
| Non-removable Li-Po Battery Fast battery charging 15W |
Non-removable Li-Po Battery Fast battery charging 33W |
| Capacity | |
| 4500 mAh | 4820 mAh |
| Stand by | |
| - | - |
| Talk Time | |
| - | - |