Samsung Galaxy A51 vs Xiaomi Redmi 12 5G
Here you can compare Samsung Galaxy A51 and Xiaomi Redmi 12 5G. Comparing Samsung Galaxy A51 vs Xiaomi Redmi 12 5G 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 Xiaomi Redmi 12 5G and which one should you buy The current lowest price found for Samsung Galaxy A51 is ₹17,999 and for Xiaomi Redmi 12 5G is ₹10,971. The details of both of these products were last updated on Sep 08, 2026.
| Specification | Samsung Galaxy A51 | Xiaomi Redmi 12 5G |
|---|---|---|
| Display | 6.5 inches, 1080 x 2340 pixels | 6.79 inches, 1080 x 2460 pixels, 90 Hz |
| Internal Memory | 128 GB | 128 GB |
| OS | Android v10, upgradable to v12 | Android v13 |
| 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) | 50 MP ƒ/1.8 (Wide Angle) PDAF 2 MP ƒ/2.4 (Macro) |
| Battery | 4000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Price | ₹17,999 | ₹10,971 |
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Overview
| Specs Score | 53 / 100 | 53 / 100 |
| Display Resolution | 1080 x 2340 pixels | 1080 x 2460 pixels Better Resolution |
| RAM | 6 GB More RAM | 4 GB |
| Front Camera | 32 MP Better Front Camera Resolution | 8 MP |
| Weight | 172 g Lighter | 199 g |
| Battery | 4000 mAh | 5000 mAh Bigger Battery |
| Unique Features | No FM Radio No | 5G No IR Blaster |
General
| Model | Galaxy A51 | 12 5G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | January 29, 2020 | August 01, 2023 |
Design
| Dimensions | 73.6 x 158.5 x 7.9 mm | 76.28 x 168.6 x 8.17 mm |
| Weight | 172 g | 199 g |
| Colors | Moonstone Sliver, Pastel Blue, Jade Black |
Display
| Type | Color Super AMOLED Screen (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.5 inches, 1080 x 2340 pixels | 6.79 inches, 1080 x 2460 pixels, 90 Hz |
| Aspect Ratio | 20:9 | 20.5:9 |
| PPI | ~ 405 PPI | ~ 396 PPI |
| Screen to Body Ratio | ~ 87.4% | ~ 91% |
| Glass Type | Corning Gorilla Glass 3 | |
| Features | Brightness: 450 nits (typ.) | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 6 GB | 4 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Card Slot | Yes, upto 512 GB | Yes, (Hybrid Slot), upto 1 TB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | SA: n1/n3/n5/n8/n28/n40/n78, NSA: n1/n3/n8/n40/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi: 802.11 a/b/g/n/ac，2.4G/5G | |
| Bluetooth | Yes, v5.0 | Yes, v5.3, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go |
| IR Blaster | Yes |
Performance
| Camera Score | 63 (DxOMark) |
Extra
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with AGPS, GLONASS, BeiDou |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Ambient Light Sensor, E Compass, Accelerometer, IR Blaster |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes | |
| IP Rating | IP53 | |
| Dust Resistant | Yes | |
| Extra Features | Premium Glass Back, MIUI Dialer, LPDDR4X RAM, Bottom firing loudspeaker |
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) | 50 MP ƒ/1.8 (Wide Angle) PDAF 2 MP ƒ/2.4 (Macro) |
| Auto Focus | Yes | Yes |
| Features | Panorama, HDR | Night, Video, 50MP mode, Google Lens, HDR, Google lens, Voice shutter, Tilt-shift, Timed burst, Time Lapse |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) | 8 MP ƒ/2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v10, upgradable to v12 | Android v13 |
| Custom UI | MIUI 14 | |
| Chipset | Samsung Exynos 9611 | Qualcomm Snapdragon 4 Gen2 |
| CPU | 2.3 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | 2x Performance Cores@2.2GHz & 6x Efficiency Cores@2GHz |
| GPU | Mali-G72 MP3 | Adreno GPU |
| 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, 18W |
Discuss
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