Phone Comparison - Samsung Galaxy A51 vs Xiaomi Redmi Note 13 4G vs Nothing Phone (2a) Plus
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Xiaomi | Nothing |
| Announced | December 2019 | January 2024 | July 2024 |
| Status | Coming Soon - December 12, 2019 | Available - January 2024 | Coming Soon - August 2024 |
| Price | Rs. 23,999 ($0.00) [Similarly Priced] | - | Rs. 27,999 ($0.00) [Similarly Priced] |
| Colors | Prism Crush White, Black, Pink, Blue | Midnight Black, Mint Green, Ice Blue, Ocean Sunset | Black, Grey |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
158.4 x 73.7 x 7.9 mm (6.24 x 2.9 x 0.31 in) |
162.3 x 75.6 x 8 mm (6.39 x 2.98 x 0.31 in) |
161.7 x 76.3 x 8.5 mm (6.37 x 3 x 0.33 in) |
| Weight | 172 g (6.07 oz) | 188.5 g (6.63.0.18 oz) | 190 g (6.7 oz) |
| SIM Type | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Hybrid 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 | 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 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network | LTE (unspecified) | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 | 1, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 39, 40, 41, 42, 66 |
| 5G Network | - | - | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA |
| Messaging | |||
| Build Features | - Fingerprint Sensor(In-display) |
- Fingerprint Sensor (under display, optical) IP54, dust and splash resistant |
- Fingerprint Sensor (under display, optical) IP54 - splash, water and dust resistant 26 LED lights on the back (notifications, camera fill light) |
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| OS | Android 9.0 (Pie) | Android 13 | Android 14, Nothing OS 2.6, up to 3 major Android upgrades |
| User Interface | One UI | MIUI 14 | - |
| Processor | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) | Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53), Qualcomm SM6225 Snapdragon 685 (6 nm) | Octa-core (2x3.0 GHz Cortex-A715 & 6x 2.0 GHz Cortex-A510), Mediatek Dimensity 7350 Pro (4 nm) |
| GPU | Mali-G72 MP3 | Adreno 610 | Mali-G610 MC4 1.3GHz |
| RAM | 8 GB | 8 GB | 12 GB |
| Internal Memory | 128 GB | 256 GB | 256 GB |
| External Memory | microSD, up to 512 GB (dedicated slot) | microSDXC (uses shared SIM slot) | No |
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| Type | Full HD+ Infinity-O Super AMOLED Capacitive Touchscreen | FHD+ AMOLED Screen 120Hz Refresh Rate 1800 Nits (peak) Corning Gorilla Glass 3 |
FHD+ AMOLED Screen 120Hz Refresh Rate, HDR10+ 700 Nits (typ), 1100 Nits (HBM), 1300 Nits (peak) Corning Gorilla Glass 5 Protections |
| Colors | 16M colors | 16M colors | 1B colors |
| Size | 6.5 inches | 6.67 inches | 6.7 inches |
| Resolution | 1080 x 2340 pixels (396 ppi) | 1080 x 2400 pixels (395 ppi) | 1080 x 2412 pixels (394 ppi) |
| Screen-to-Body Ratio | 89.06% | 87.35% | 87.75% |
| 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 | 48 MP + 12 MP + 5 MP + 5 MP | 108 MP + 8 MP + 2 MP | 50 MP + 50 MP |
| Flash | LED Flash | LED Flash | LED Flash |
| Features | 48 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF 12 MP, f/2.2, 13mm (ultrawide) 5 MP, f/2.2, depth sensor 5 MP, f/2.4, macro camera Panorama, HDR |
108 MP, f/1.8, 24mm (wide), 1/1.67", 0.64µm, PDAF, OIS 8 MP, f/2.2, 120˚, (ultrawide) 2 MP, f/2.4, (macro) HDR, Panorama |
50 MP, f/1.9, 24mm (wide), 1/1.57", 1.0µm, PDAF, OIS 50 MP, f/2.2, 114˚ (ultrawide), 1/2.76", 0.64µm Panorama, HDR |
| Video | 2160p@30fps, 1080p@30fps | 1080p@30fps | 4K@30fps, 1080p@60/120fps, gyro-EIS |
| Front Camera |
32 MP, f/2.0, 25mm (wide) HDR 1080p@30fps [Similar] |
16 MP, f/2.4, (wide) 1080p@30fps [Similar] |
50 MP, f/2.2, (wide), 1/2.76" HDR 4K@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA, LTE-A | HSPA, LTE-A | HSPA, LTE (CA), 5G |
| Bluetooth | 5.0, A2DP, LE | 5.1, A2DP, LE | 5.3, 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 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, GALILEO, BDS | GPS, GALILEO, GLONASS, BDS, QZSS |
| Browser | Yes | Yes | Yes |
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| Internal | 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 64 GB, 4 GB RAM | 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM UFS 2.2 | 256 GB, 12 GB RAM or 256 GB, 8 GB RAM |
| Expandable Storage | microSD, up to 512 GB (dedicated slot) | microSDXC (uses shared SIM slot) | 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 15W |
Non-removable Li-Po Battery Fast battery Charging 33W, 50% in 29 min, 100% in 70 min |
Non-removable Li-Po Battery Fast Battery Charging 50W wired, 50% in 21 min, 100% in 56 min |
| Capacity | 4000 mAh | 5000 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 25,250 
