Xiaomi Mi A3 vs Xiaomi Redmi 12 5G
Here you can compare Xiaomi Mi A3 and Xiaomi Redmi 12 5G. Comparing Xiaomi Mi A3 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 Xiaomi Mi A3 stands against Xiaomi Redmi 12 5G and which one should you buy The current lowest price found for Xiaomi Mi A3 is ₹8,599 and for Xiaomi Redmi 12 5G is ₹11,999. The details of both of these products were last updated on Dec 07, 2025.
| Specification | Xiaomi Mi A3 | Xiaomi Redmi 12 5G |
|---|---|---|
| RAM | 4 GB | 4 GB |
| Internal Memory | 64 GB | 128 GB |
| CPU | 2 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Rear Camera | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Depth Sensor) | 50 MP ƒ/1.8 (Wide Angle) PDAF 2 MP ƒ/2.4 (Macro) |
| Battery | 4030 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Price | ₹8,599 | ₹11,999 |
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Overview
| Specs Score | 73 / 100 | 74 / 100 Better Specs |
| Display Size | 6.08 in | 6.79 in Bigger Display |
| Display Resolution | 720 x 1560 pixels | 1080 x 2460 pixels Better Resolution |
| Screen To Body Ratio | ~ 80.3% | ~ 91% Less Bezels |
| Storage | 64 GB | 128 GB More Storage |
| CPU Clock Speed | 2 GHz | 2.2 GHz Faster Clock Speed |
| Front Camera | 32 MP Better Front Camera Resolution | 8 MP |
| Weight | 173.8 g Lighter | 199 g |
| Battery | 4030 mAh | 5000 mAh Bigger Battery |
| Unique Features | No FM Radio | 5G No |
General
| Model | Mi A3 | 12 5G |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | August 21, 2019 | August 01, 2023 |
Design
| Dimensions | 71.9 x 153.5 x 8.5 mm | 76.28 x 168.6 x 8.17 mm |
| Weight | 173.8 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 | 6.08 inches, 720 x 1560 pixels | 6.79 inches, 1080 x 2460 pixels, 90 Hz |
| Aspect Ratio | 19.5:9 | 20.5:9 |
| PPI | ~ 286 PPI | ~ 396 PPI |
| Screen to Body Ratio | ~ 80.3% | ~ 91% |
| Glass Type | Corning Gorilla Glass 3 | |
| Features | Triple Corning Gorilla Glass 5 | Brightness: 450 nits (typ.) |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
Memory
| RAM | 4 GB | 4 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 64 GB | 128 GB |
| Card Slot | Yes, (Hybrid Slot), upto 256 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 | 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 Tethering, USB Charging | USB Tethering, USB on-the-go |
| IR Blaster | Yes | Yes |
Extra
| GPS | Yes, with A-GPS, GLONASS, 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 | Yes |
| IP Rating | IP53 | |
| Dust Resistant | Yes | |
| Extra Features | UFS 2.1 | Premium Glass Back, MIUI Dialer, LPDDR4X RAM, Bottom firing loudspeaker |
Camera
| Rear Camera | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Depth Sensor) | 50 MP ƒ/1.8 (Wide Angle) PDAF 2 MP ƒ/2.4 (Macro) |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | Night, Video, 50MP mode, Google Lens, HDR, Google lens, Voice shutter, Tilt-shift, Timed burst, Time Lapse |
| Video Recording | 2160p @ 30 fps UHD, 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2 | 8 MP ƒ/2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v9.0 (Pie), upgradable to v11 | Android v13 |
| Custom UI | MIUI 14 | |
| Chipset | Qualcomm Snapdragon 665 | Qualcomm Snapdragon 4 Gen2 |
| CPU | 2 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260 | 2x Performance Cores@2.2GHz & 6x Efficiency Cores@2GHz |
| GPU | Adreno 610 | 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 | 4030 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W Fast Charging | Yes, 18W |
| StandBy Time | 20 days | |
| Music Playback Time | 187 hours |
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