Phone Comparison - Samsung Galaxy A51 vs Samsung Galaxy S24 Ultra vs Samsung Galaxy S25 Ultra
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| Price Comparison (India) | - | ||
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | December 2019 | January 2024 | January 2025 |
| Status | Coming Soon - December 12, 2019 | Available - January 2024 | February 2025 |
| Price | Rs. 23,999 ($0.00) [Similarly Priced] | Rs. 129,999 ($1299.00) [Similarly Priced] | Rs. 129,999 ($0.00) [Similarly Priced] |
| Colors | Prism Crush White, Black, Pink, Blue | Titanium Black, Titanium Gray, Titanium Violet, Titanium Yellow, Titanium Blue, Titanium Green, Titanium Orange | Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold |
| 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 79 x 8.6 mm (6.39 x 3.11 x 0.34 in) |
162.8 x 77.6 x 8.2 mm (6.41 x 3.06 x 0.32 in) |
| Weight | 172 g (6.07 oz) | 232 g or 233 g (8.18 oz or 8.22 oz) | 218 g (7.69 oz) |
| SIM Type | Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) | Nano-SIM and eSIM, Dual SIM (2 Nano-SIMs and eSIM, 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) CDMA 800 / 1900 & TD-SCDMA |
GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 & TD-SCDMA |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO |
| 4G Network | LTE (unspecified) | LTE | LTE |
| 5G Network | - | SA/NSA/Sub6 - International SA/NSA/Sub6/mmWave - USA |
SA/NSA/Sub6 - International SA/NSA/Sub6/mmWave - USA |
| Messaging | |||
| Build Features | - Fingerprint Sensor(In-display) |
- Fingerprint Sensor (under display, ultrasonic) IP68 dust/water resistant (up to 1.5m for 30 min) Stylus (Bluetooth integration, accelerometer, gyro) |
- Fingerprint Sensor (under display, ultrasonic) IP68 dust/water resistant (up to 1.5m for 30 min) Stylus (Bluetooth integration, accelerometer, gyro) |
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| OS | Android 9.0 (Pie) | Android 14 | Android 15, up to 7 major Android upgrades |
| User Interface | One UI | One UI 6.1 | One UI 7 |
| Processor | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm) | 8-core (1x3.39 GHz Cortex-X4 & 3x3.1 GHz Cortex-A720 & 2x2.9 GHz Cortex-A720 & 2x2.2 GHz Cortex-A520), Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) | Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M), Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) |
| GPU | Mali-G72 MP3 | Adreno 750 (1 GHz) | Adreno 830 |
| RAM | 8 GB | 12 GB | 16 GB |
| Internal Memory | 128 GB | 1 TB | 1 TB |
| External Memory | microSD, up to 512 GB (dedicated slot) | No | No |
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| Type | Full HD+ Infinity-O Super AMOLED Capacitive Touchscreen | QHD+ Dynamic LTPO AMOLED 2X Screen 120Hz Refresh Rate HDR10+, 2600 Nits (peak) Corning Gorilla Glass Armor |
QHD+ Dynamic LTPO AMOLED 2X Screen 120Hz, HDR10+, 2600 Nits (peak) Corning Gorilla Armor 2 |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 6.5 inches | 6.8 inches | 6.9 inches |
| Resolution | 1080 x 2340 pixels (396 ppi) | 1440 x 3088 pixels (501 ppi) | 1440 x 3120 pixels (498 ppi) |
| Screen-to-Body Ratio | 89.06% | 89.14% | 92.51% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | FM radio | No | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 48 MP + 12 MP + 5 MP + 5 MP | 200 MP + 50 MP + 10 MP + 12 MP | 200 MP + 10 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 |
200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, Laser AF, OIS 50 MP, f/3.4, 111mm (periscope telephoto), PDAF, OIS, 5x optical zoom 10 MP, f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, Dual Pixel PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, Dual Pixel PDAF, Super Steady video auto-HDR, panorama |
200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 50 MP, f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 50 MP, f/1.9, 120˚ (ultrawide), 0.7µm, dual pixel PDAF, Super Steady video |
| Video | 2160p@30fps, 1080p@30fps | 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 1080p@960fps, HDR10+, stereo sound rec., gyro-EIS | 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS |
| Front Camera |
32 MP, f/2.0, 25mm (wide) HDR 1080p@30fps [Similar] |
12 MP, f/2.2, 26mm (wide), Dual Pixel PDAF Dual video call, Auto-HDR, HDR10+ 4K@30/60fps, 1080p@30fps [Similar] |
12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF HDR, HDR10+ Video - 4K@30/60fps, 1080p@30fps [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | HSPA, LTE-A | HSPA, LTE-A (up to 7CA), 5G | HSPA, LTE (up to 7CA), 5G |
| Bluetooth | 5.0, A2DP, LE | 5.3, A2DP, LE | 5.4, 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/6e/7, tri-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | USB Type-C 3.2, OTG | USB Type-C 3.2, DisplayPort 1.2, OTG |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, BDS, GALILEO | GPS, GLONASS, BDS, GALILEO, 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 | 1 TB, 12 GB RAM or 512 GB, 12 GB RAM or 256 GB, 12 GB RAM UFS 4.0 | 1 TB, 16 GB RAM or 1 TB, 12 GB RAM or 512 GB, 12 GB RAM or 256 GB, 12 GB RAM UFS 4.0 |
| Expandable Storage | microSD, up to 512 GB (dedicated slot) | 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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| Barometer 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 45W wired, PD3.0, 65% in 30 min (advertised) 15W wireless (Qi/PMA) 4.5W reverse wireless |
Non-removable Li-ion Battery Fast Battery Charging 45W wired, PD3.0, 65% in 30 min 25W wireless (Qi2) 4.5W reverse wireless |
| Capacity | 4000 mAh | 5000 mAh | 5000 mAh |
| Stand by | - | - | - |
| Talk Time | - | - | - |
Rs. 25,250 
Rs. 129,999 
