Phone Comparison - Samsung Galaxy A51 5G vs Xiaomi Redmi Note 11 vs Xiaomi Redmi 15C
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| Manufacturer | Samsung | Xiaomi | Xiaomi |
| Announced | April 2020 | October 2021 | Not announced yet |
| Status | Coming Soon - April 2020 | Coming Soon - November 2021 | Rumored |
| Colors | Prism Cube Black, Prism Cube White, Prism Cube Pink | Mysterious Black, Milky Way Blue, Mint Green | Blue, Violet, Gray |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
158.9 x 73.6 x 8.7 mm (6.26 x 2.9 x 0.34 in) |
8.8 mm thickness (0.35 in thickness) |
171.6 x 79.5 x 8 mm (6.76 x 3.13 x 0.31 in) |
| Weight | 187 g (6.6 oz) | 195 g (6.88 oz) | 205 g (7.23 oz) |
| SIM Type | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | Nano-SIM + Nano-SIM |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1xEV-DO |
GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 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) | LTE (unspecified) | LTE |
| 5G Network | 5G SA/NSA | SA/NSA | SA/NSA |
| Messaging | |||
| Build Features | - Fingerprint Sensor (under display, optical) |
- Fingerprint Sensor (side-mounted) IP53, dust and splash protection |
- Fingerprint Sensor (side-mounted) IP64 dust tight and water resistant (water splashes) |
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| OS | Android 10.0 | Android 11 | Android 15 |
| User Interface | One UI 2.0 | MIUI 12.5 | HyperOS 2 |
| Processor | Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55), Exynos 980 (8 nm) | Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55), MediaTek Dimensity 810 5G (6 nm) | - |
| GPU | Mali-G76 MP5 | Mali-G57 MC2 | - |
| RAM | 8 GB | 8 GB | 4 GB |
| Internal Memory | 128 GB | 256 GB | 256 GB |
| External Memory | microSDXC (dedicated slot) | Unspecified | microSDXC (dedicated slot) |
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| Type | Super AMOLED Capacitive Touchscreen Corning Gorilla Glass 3 |
FHD+ IPS LCD Screen 90Hz Refresh Rate |
FHD+ IPS LCD Screen 120Hz, Corning Gorilla Glass 3 |
| Colors | 16M colors | 16M Colors | 16M colors |
| Size | 6.5 inches | 6.6 inches | 6.9 inches |
| Resolution | 1080 x 2400 pixels (405 ppi) | 1080 x 2400 pixels (399 ppi) | 720 x 1600 pixels (254 ppi) |
| Screen-to-Body Ratio | 87.17% | - | 84.44% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | Unspecified | FM radio |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 48 MP + 12 MP + 5 MP + 5 MP | 50 MP + 8 MP | 50 MP |
| Flash | LED flash | LED Flash | LED 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 |
50 MP, 26mm (wide), PDAF 8 MP, (ultrawide) HDR, Panorama |
50 MP, f/1.8, 28mm (wide), 1/2.76", 0.64µm, PDAF QVGA, f/3.0 HDR |
| Video | 2160p@30fps, 1080p@30/120fps; gyro-EIS | Unspecified | 1080p@30fps |
| Front Camera |
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm HDR 1080p@30fps [Similar] |
16 MP 1080p@30fps [Similar] |
8 MP, f/2.0, (wide), 1/4.0", 1.12µm HDR 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA, LTE-A, 5G | HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G | HSPA, LTE, 5G |
| Bluetooth | 5.0, A2DP, LE | Yes | 5.4, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Yes | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | USB Type-C 2.0, USB On-The-Go | USB Type-C 2.0, OTG |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, GALILEO, BDS |
| Browser | Yes | Yes | Yes |
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| 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 or 128 GB, 4 GB RAM | 256 GB, 4 GB RAM or 128 GB, 4 GB RAM |
| Expandable Storage | microSDXC (dedicated slot) | Unspecified | microSDXC (dedicated slot) |
| USB OTG | Supported | Supported | Supported |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| Magnetic-Field Sensor (Compass) | |
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| Gyroscope Sensor | |
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| NFC | |
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| Type | Non-removable Li-Po Battery Fast battery charging 15W |
Non-removable Li-Po Battery Fast battery Charging 33W, 100% in 62 min (advertised) |
Non-removable Li-ion Battery Fast Battery Charging 33W wired, PD |
| Capacity | 4500 mAh | 5000 mAh | 6000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
