Phone Comparison - Samsung Galaxy M51 vs Xiaomi Redmi Note 15 Pro+ 5G vs Samsung Galaxy A57
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Xiaomi | Samsung |
| Announced | 2020, August 31 | August 2025 | March 2026 |
| Status | Coming soon. Exp. release 2020, September 11 | Available - August 2025 | Coming Soon - April 2026 |
| Price | - | - | Rs. 56,999 ($0.00) [Similarly Priced] |
| Colors | Blue; other colors | Midnight Black, Smoky Purple, Sky Blue, Cedar White | Navy, Gray, Icyblue, Lilac |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
162.6 x 77.5 x 8.5 mm (6.4 x 3.05 x 0.33 in) |
163.3 x 78.3 x 7.9 mm (6.43 x 3.08 x 0.31 in) |
161.5 x 76.8 x 6.9 mm (6.36 x 3.02 x 0.27 in) |
| Weight | - | 211 g (7.44 oz) | 179 g (6.31 oz) |
| SIM Type | Dual SIM (Nano-SIM, dual stand-by) | Nano-SIM + Nano-SIM | - |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE | 1, 3, 4, 5, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48, 66 | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66 |
| 5G Network | - | 1, 3, 5, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 |
| SAR EU |
- W/kg (head) - W/kg (body) |
- W/kg (head) - W/kg (body) |
0.70 W/kg (head) 1.07 W/kg (body) |
| Messaging | |||
| Build Features | - Fingerprint Sensor (side-mounted) |
- Fingerprint Sensor (under display, optical) IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Manufacturer-rated water-resistance (up to 2m for 24 hours) IP69K |
- Fingerprint Sensor (under display, optical) IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) |
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| OS | Android 10.0 | Android 15 | Android 16, up to 6 major Android upgrades |
| User Interface | One UI 2.0 | HyperOS 2 | One UI 8.5 |
| Processor | Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver), Qualcomm SDM730 Snapdragon 730 (8 nm) | Octa-core (1x2.7 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520), Qualcomm SM7635 Snapdragon 7s Gen 4 (4 nm) | Octa-core (1x2.9 GHz Cortex-720 & 4x2.6 GHz Cortex-720 & 3x1.95 GHz Cortex-520), Exynos 1680 (4 nm) |
| GPU | Adreno 618 | Adreno 810 | Xclipse 550 |
| RAM | 6 GB | 16 GB | 12 GB |
| Internal Memory | 128 GB | 1 TB | 512 GB |
| External Memory | microSDXC | No | No |
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| Type | FHD+ IPS LCD Capacitive Touchscreen Corning Gorilla Glass 3 |
FHD+ AMOLED Screen 120Hz Refresh Rate, 3840Hz PWM HDR10+, Dolby Vision, 3200 Nits (peak) Xiaomi Dragon Crystal Glass |
FHD+ Super AMOLED+ Screen, 120Hz HDR10+, 1200 Nits (HBM), 1900 Nits (peak) Corning Gorilla Glass Victus+, Mohs Level 5 |
| Colors | 16M colors | 68B colors | 16M colors |
| Size | 6.5 inches | 6.83 inches | 6.7 inches |
| Resolution | 1080 x 2340 pixels (396 ppi) | 1220 x 2772 pixels (443 ppi) | 1080 x 2340 pixels (385 ppi) |
| Screen-to-Body Ratio | 82.51% | 86.95% | 88.69% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | Unspecified | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 64 MP + 12 MP + 5 MP + 5 MP | 50 MP + 50 MP + 8 MP | 50 MP + 12 MP + 5 MP |
| Flash | LED Flash | LED Flash | LED Flash |
| Features | 64 MP, f/2.0, 26mm (wide), 1/1.72", 0.8µm, PDAF 12 MP, f/2.2, (ultrawide) 5 MP, f/2.4, (macro) 5 MP, f/2.2, (depth) Panorama, HDR |
50 MP, f/1.6, (wide), 1/1.55", 1.0µm, multi-directional PDAF, OIS 50 MP, f/2.2, 2.5x (telephoto) 8 MP, 112˚ (ultrawide) HDR, Panorama |
50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 12 MP, f/2.2, 123˚ (ultrawide), 1/3.06", 1.12µm 5 MP, f/2.4, (macro) Best Face, Panorama, HDR |
| Video | 4K@30fps, 1080p@30fps | 4K@24/30fps, 1080p@30/60/120fps, gyro-EIS, OIS | 4K@30fps, 1080p@30/60fps, HDR, gyro-EIS |
| Front Camera |
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm HDR 1080p@30fps [Similar] |
32 MP, (wide) HDR, panorama 1080p@30/60fps [Similar] |
12 MP, f/2.2, (wide), 1/3.2", 1.12µm 4K@30fps, 1080p@30/60fps, 10-bit HDR [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 400/50 Mbps | HSPA, LTE, 5G | HSPA, LTE, 5G |
| Bluetooth | 5.0, A2DP, LE | 5.4, A2DP, LE, LDAC, LHDC | 6.0, 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/6, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct |
| USB | 2.0, Type-C 1.0 reversible connector | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | GPS (L1+L5), GALILEO (E1+E5a), GLONASS, QZSS (L1+L5), BDS (B1l+B1C+B2a) | GPS, GALILEO, GLONASS, BDS, QZSS |
| Browser | Yes | Yes | Yes |
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| Internal | 128 GB, 6 GB RAM | 1 TB, 16 GB RAM or 512 GB, 12 GB RAM or 256 GB, 12 GB RAM UFS 2.2 | 512 GB, 12 GB RAM or 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1 |
| Expandable Storage | microSDXC | No | No |
| 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 25W |
Non-removable Li-ion Battery Fast Battery Charging 90W wired 22.5W reverse wired |
Non-removable Li-ion Battery Fast Battery Charging 45W wired |
| Capacity | 7000 mAh | 7000 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 56,999 
