Oppo A31 vs Xiaomi Mi A3
Quick Comparison
Xiaomi Mi A3 has better RAM than Oppo A31. In terms of display resolution, Xiaomi Mi A3 has better resolution of 1560 x 720 than Oppo A31 which has resolution of 854 x 480. Xiaomi Mi A3 has more internal memory than Oppo A31
| Name | Oppo A31 | Xiaomi Mi A3 |
| RAM | 1 GB | 4 GB |
|---|---|---|
| Display | 4.5 in | 6.08 in |
| Internal Memory | 8 GB | 64 GB |
| Battery | 2000 mAh | 4030 mAh |
| Camera | 8 MP | 48 MP + 8 MP + 2 MP Triple |
| Price | Rs. 10000 | Rs. 9999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is April, 2015. The cost of Oppo A31 is Rs. 10000. The launch Date of the second phone is August 21, 2019 . The cost of Xiaomi Mi A3 is Rs. 9999.
Display comparison
Xiaomi Mi A3 has larger screen size of 6.08 inches in comparison to Oppo A31's 4.5 inch screen. Oppo A31 has IPS Screen type where as Xiaomi Mi A3 has Super AMOLED Screen type. Xiaomi's phone has display density of 286 PPI & OPPO's phone has only 218 PPI display density. Oppo A31 has 16:9 aspect ratio where as Xiaomi Mi A3 has 19.5:9 aspect ratio.
Memory comparison
Xiaomi Mi A3's larger 4 GB RAM is better for playing games and all with respect to Oppo A31's lower 1 GB RAM. Xiaomi Mi A3 has more Internal Memory (64 GB) than Oppo A31 (8 GB).
Camera comparison
Xiaomi Mi A3's 48 MP + 8 MP + 2 MP Triple Rear Camera outclasses Oppo A31's 8 MP Rear Camera in terms of resolution. Xiaomi Mi A3 will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Oppo A31's 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 4.4 and the second one on 9.0 version.
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Full Comparison
| Name | Oppo A31 | Xiaomi Mi A3 |
| General | ||
| Model | Mi A3 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Micro SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | April, 2015 | August 21, 2019 |
| Design | ||
| Dimensions | 65.5 x 131.9 x 8 mm | 71.9 x 153.5 x 8.5 mm |
| Weight | 135 g | 173.8 g |
| Display | ||
| Type | Color IPS Screen (16M colors Colors) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 4.5 inches, 480 x 854 pixels | 6.08 inches, 720 x 1560 pixels |
| Aspect Ratio | 16:9 | 19.5:9 |
| PPI | ~ 218 PPI | ~ 286 PPI |
| Screen to Body Ratio | ~ 80.3% | |
| Features | Triple Corning Gorilla Glass 5 | |
| Notch | Yes, Water Drop Notch | |
| Memory | ||
| RAM | 1 GB | 4 GB |
| Storage | 8 GB | 64 GB |
| Card Slot | Yes, upto 128 GB | Yes, (Hybrid Slot), upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v4.0 | Yes, v5.0 |
| USB | Yes, microUSB v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB Charging | |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS Support | Yes, with A-GPS, GLONASS, BDS |
| Fingerprint Sensor | Yes, In Display | |
| Face Unlock | Yes | |
| Sensors | Accelerometer | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes | |
| Extra Features | UFS 2.1 | |
| Camera | ||
| Rear Camera | 8 MP | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Geo tagging | HDR, Panorama |
| Video Recording | 1080p @ 30 fps FHD | 2160p @ 30 fps UHD, 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP | 32 MP ƒ/2 |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v4.4 (KitKat) | Android v9.0 (Pie), upgradable to v11 |
| Chipset | Qualcomm Snapdragon 410 | Qualcomm Snapdragon 665 |
| CPU | Quad Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260 | |
| GPU | Adreno 306 | Adreno 610 |
| Java | Yes, via 3rd party | No |
| Browser | Yes, supports HTML | Yes, supports HTML5 |
| Multimedia | ||
| Supports | MMS | |
| Yes, with Push Email | Yes | |
| Music | FLAC, MP3, eAAC+, WAV, WMA | Yes |
| Video | MP4, WMV, H.264 | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 2000 mAh, Li-ion Battery | 4030 mAh, Li-Po Battery |
| Fast Charging | Yes, 18W Fast Charging | |
| StandBy Time | 10 days | 20 days |
| Talk Time | 7 hours | |
| Music Playback Time | 187 hours | |