Samsung Galaxy A51 vs Samsung Galaxy A12
Here you can compare Samsung Galaxy A51 and Samsung Galaxy A12. Comparing Samsung Galaxy A51 vs Samsung Galaxy A12 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy A51 stands against Samsung Galaxy A12 and which one should you buy The current lowest price found for Samsung Galaxy A51 is ₹17,999 and for Samsung Galaxy A12 is ₹13,000. The details of both of these products were last updated on Jul 08, 2026.
| Specification | Samsung Galaxy A51 | Samsung Galaxy A12 |
|---|---|---|
| Internal Memory | 128 GB | 64 GB |
| Battery | 4000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| OS | Android v10, upgradable to v12 | Android v10, upgradable to v11 |
| CPU | 2.3 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| RAM | 6 GB | 4 GB |
| Price | ₹17,999 | ₹13,000 |
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Overview
| Specs Score | 53 / 100 Better Specs | 45 / 100 |
| Display Resolution | 1080 x 2340 pixels Better Resolution | 720 x 1560 pixels |
| RAM | 6 GB More RAM | 4 GB |
| Storage | 128 GB More Storage | 64 GB |
| Front Camera | 32 MP Better Front Camera Resolution | 8 MP |
| Weight | 172 g Lighter | 205 g |
| Thickness | 7.9 mm Slimmer | 8.9 mm |
| Battery | 4000 mAh | 5000 mAh Bigger Battery |
| Unique Features | FM Radio | No |
General
| Model | Galaxy A51 | Galaxy A12 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | January 29, 2020 | February 16, 2020 |
Design
| Dimensions | 73.6 x 158.5 x 7.9 mm | 75.8 x 164 x 8.9 mm |
| Weight | 172 g | 205 g |
Display
| Type | Color Super AMOLED Screen (16M Colors) | Color PLS IPS (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.5 inches, 1080 x 2340 pixels | 6.5 inches, 720 x 1560 pixels |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 405 PPI | ~ 264 PPI |
| Screen to Body Ratio | ~ 87.4% | ~ 85.8% |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
Memory
| RAM | 6 GB | 4 GB |
| Storage | 128 GB | 64 GB |
| Card Slot | Yes, upto 512 GB | Yes |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0 | Yes, v5.0, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
Extra
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer |
| 3.5mm Headphone Jack | Yes | Yes |
Camera
| Rear Camera | 48 MP ƒ/2 (Wide Angle) 12 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Macro) Macro 5 MP ƒ/2.2 (Depth Sensor) | 48 MP ƒ/2 (Wide Angle) 5 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Panorama, HDR | panorama, HDR |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) | 8 MP ƒ/2.2 |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v10, upgradable to v12 | Android v10, upgradable to v11 |
| Chipset | Samsung Exynos 9611 | Mediatek Helio P35 |
| CPU | 2.3 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 |
| GPU | Mali-G72 MP3 | PowerVR GE8320 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 15W Fast Charging | Yes, 15W Fast Charging |
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