Phone Comparison - Samsung Galaxy A51 vs Samsung Galaxy A21s vs Samsung Galaxy A14
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| Price Comparison (India) | - | - | |
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | December 2019 | Expected Announcement - May 2020 | February 2023 |
| Status | Coming Soon - December 12, 2019 | Rumored | Available - March 2023 |
| Price | Rs. 23,999 ($0.00) [Similarly Priced] | - | Rs. 16,499 ($0.00) [Similarly Priced] |
| Colors | Prism Crush White, Black, Pink, Blue | Black, White, Blue | Black, Dark Red, Silver, Green |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
158.4 x 73.7 x 7.9 mm (6.24 x 2.9 x 0.31 in) |
8.9 mm thickness (0.35 in thickness) |
167.7 x 78 x 9.1 mm (6.6 x 3.07 x 0.36 in) |
| Weight | 172 g (6.07 oz) | 191 g (6.74 oz) | 201 g (7.09 oz) |
| SIM Type | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Single SIM (Nano-SIM), 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 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual sim model only) |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | LTE (unspecified) | LTE | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
| SAR EU |
- W/kg (head) - W/kg (body) |
- W/kg (head) - W/kg (body) |
0.46 W/kg (head) 1.37 W/kg (body) |
| Messaging | |||
| Build Features | - Fingerprint Sensor(In-display) |
- Fingerprint Sensor |
- Fingerprint Sensor |
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| OS | Android 9.0 (Pie) | Android 10.0 | Android 13, One UI Core 5 |
| User Interface | One UI | One UI 2.0 | - |
| Processor | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) | Octa-core 2.0 GHz, Exynos 850 | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55), Mediatek MT6769 Helio G80 (12 nm) |
| GPU | Mali-G72 MP3 | - | Mali-G52 MC2 |
| RAM | 8 GB | 3 GB | 64GB 4GB |
| Internal Memory | 128 GB | 64 GB | N/A |
| External Memory | microSD, up to 512 GB (dedicated slot) | microSDXC | microSDXC (dedicated slot) |
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| Type | Full HD+ Infinity-O Super AMOLED Capacitive Touchscreen | PLS TFT Capacitive Touchscreen | PLS LCD, 90Hz |
| Colors | 16M colors | 16M colors | 16M |
| Size | 6.5 inches | 6.55 inches | 6.6 inches |
| Resolution | 1080 x 2340 pixels (396 ppi) | 720 x 1600 pixels (268 ppi) | 1080 x 2408 pixels (400 ppi) |
| Screen-to-Body Ratio | 89.06% | - | 80.17% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | - | Unspecified |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 48 MP + 12 MP + 5 MP + 5 MP | 48 MP + 8 MP + 2 MP | 50 MP + 5 MP + 2 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 |
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.4, (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) Panorama, HDR |
50 MP, f/1.8, (wide), PDAF 5 MP, f/2.2, (ultrawide) 2 MP, f/2.4, (macro) Panorama, HDR |
| Video | 2160p@30fps, 1080p@30fps | 1080p@30fps | 1080p@30fps |
| Front Camera |
32 MP, f/2.0, 25mm (wide) HDR 1080p@30fps [Similar] |
13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm HDR, Panorama 1080p@30fps [Similar] |
13 MP, f/2.0, (wide), , 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| 3G | HSPA, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A | HSPA, LTE |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE | 5.1, A2DP, LE |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | Yes | USB Type-C 2.0 |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS | |
| Browser | Yes | Yes | |
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| Internal | 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 64 GB, 4 GB RAM | 64 GB, 3 GB RAM or 32 GB, 3 GB RAM | 64GB 4GB RAM, 128GB 6GB RAM |
| Expandable Storage | microSD, up to 512 GB (dedicated slot) | microSDXC | microSDXC (dedicated slot) |
| USB OTG | Supported | Supported | Not 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 Battery Charging 10W |
Li-Po, non-removable |
| Capacity | 4000 mAh | 5000 mAh | 5000 MAh |
| Stand by | - | - | - |
| Talk Time | - | - | Up to 52h (4G) |
Rs. 25,250 
