Xiaomi Mi A3 vs Xiaomi Redmi K20 Pro
Here you can compare Xiaomi Mi A3 and Xiaomi Redmi K20 Pro. Comparing Xiaomi Mi A3 vs Xiaomi Redmi K20 Pro 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 K20 Pro and which one should you buy The current lowest price found for Xiaomi Mi A3 is ₹8,999 and for Xiaomi Redmi K20 Pro is ₹17,999. The details of both of these products were last updated on Dec 06, 2025.
| Specification | Xiaomi Mi A3 | Xiaomi Redmi K20 Pro |
|---|---|---|
| OS | Android v9.0 (Pie), upgradable to v11 | Android v9.0 (Pie) |
| Internal Memory | 64 GB | 128 GB |
| Display | 6.08 inches, 720 x 1560 pixels | 6.39 inches, 1080 x 2340 pixels |
| CPU | 2 GHz, Octa Core Processor | 2.8 GHz, Octa Core Processor |
| RAM | 4 GB | 6 GB |
| Price | ₹8,999 | ₹17,999 |
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Overview
| Specs Score | 73 / 100 | 77 / 100 Better Specs |
| Display Resolution | 720 x 1560 pixels | 1080 x 2340 pixels Better Resolution |
| Screen To Body Ratio | ~ 80.3% | ~ 91.9% Less Bezels |
| RAM | 4 GB | 6 GB More RAM |
| Storage | 64 GB | 128 GB More Storage |
| CPU Clock Speed | 2 GHz | 2.8 GHz Faster Clock Speed |
| Front Camera | 32 MP Better Front Camera Resolution | 20 MP |
| Weight | 173.8 g Lighter | 191 g |
| Unique Features | Memory Card Support IR Blaster | No No |
General
| Model | Mi A3 | Redmi K20 Pro |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | August 21, 2019 | July 17, 2019 |
Design
| Dimensions | 71.9 x 153.5 x 8.5 mm | 74.3 x 156.7 x 8.8 mm |
| Weight | 173.8 g | 191 g |
Display
| Type | Color Super AMOLED Screen (16M Colors) | Color Horizon AMOLED (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.08 inches, 720 x 1560 pixels | 6.39 inches, 1080 x 2340 pixels |
| Aspect Ratio | 19.5:9 | 19.5:9 |
| PPI | ~ 286 PPI | ~ 403 PPI |
| Screen to Body Ratio | ~ 80.3% | ~ 91.9% |
| Features | Triple Corning Gorilla Glass 5 | Corning Gorilla Glass 5, Always On Display, Dark Mode, Reading Mode 2.0 |
| Notch | Yes, Water Drop Notch | No |
Memory
| RAM | 4 GB | 6 GB |
| Storage | 64 GB | 128 GB |
| Card Slot | Yes, (Hybrid Slot), upto 256 GB | No |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0 | Yes, v5.0 |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB Tethering, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes |
Extra
| GPS | Yes, with A-GPS, GLONASS, BDS | Dual Frequency GPS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Vibration motor, Proximity, Ambient light, Electronic compass, Accelerometer, Gyroscope |
| 3.5mm Headphone Jack | Yes | Yes, Hi-Res Audio |
| Splash Resistant | Yes | Yes |
| Extra Features | UFS 2.1 |
Camera
| Rear Camera | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Depth Sensor) | 48 MP ƒ/1.75 (Main) 13 MP ƒ/2.4 (Ultra Wide) 8 MP ƒ/2.4 (Telephoto) |
| Auto Focus | Yes | Yes, Lase AutoFocus |
| Features | HDR, Panorama | HDR, Panorama, Digital Zoom, Auto Flash, Face detection, Slow Motion, Google Lens |
| Video Recording | 2160p @ 30 fps UHD, 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 32 MP ƒ/2 | 20 MP ƒ/2 Front Camera Popup |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
Technical
| OS | Android v9.0 (Pie), upgradable to v11 | Android v9.0 (Pie) |
| Chipset | Qualcomm Snapdragon 665 | Qualcomm Snapdragon 855 |
| CPU | 2 GHz, Octa Core Processor | 2.8 GHz, Octa Core Processor |
| Core Details | 2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260 | 1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485 |
| GPU | Adreno 610 | Adreno 640 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
Multimedia
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4030 mAh, Li-Po Battery | 4000 mAh, Li-ion Battery |
| Fast Charging | Yes, 18W Fast Charging | Yes, 27W Sonic Charge |
| StandBy Time | 20 days | |
| Music Playback Time | 187 hours |
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