Oppo A31 vs Xiaomi Mi A3 Comparison and Differences
Smartphone 1

Oppo A31
Smartphone 2

Xiaomi Mi A3
Smartphone 3
Oppo A31 or Xiaomi Mi A3 Specs Comparison
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Common specs
Brand and model | Oppo A31 | Xiaomi Mi A3 | |
Rating | 0) | (+0) | (+|
Release date | 2020, February 13 | 2019, July | |
Dimensions (HxWxD) | 163.9 x 75.5 x 8.3 mm | 6.45 x 6.45 x 2.97 in | 153.5 x 71.9 x 8.5 mm | 6.04 x 6.04 x 2.83 in | |
Weight | 180 g | 6.35 oz | 173.8 g | 6.13 oz | |
Body Build | Glass front, plastic back, plastic frame | Back glass (Gorilla Glass 5), aluminum frame | |
Case | buy from Amazon | buy from Amazon | |
Colors | Fantasy White, Mystery Black | Kind of Gray, Not just Blue, More than White | |
Battery | 4230 mAh, Non-removable Li-Po | 4030 mAh, Non-removable Li-Po | |
Approximate price | 180 EUR | 250 EUR | |
Check price | from Amazon | from Amazon |
Screen
Technology | IPS LCD | Super AMOLED | |
Touchscreen | capacitive touchscreen | capacitive touchscreen | |
Display colors | 16M | 16M | |
Screen size | 6.5" in | 6.01" in | |
Screen area | 102.0 cm2 | 88.7 cm2 | |
Screen format | 20:9 (height:width) | 19.5:9 (height:width) | |
Screen to body ratio | 82.4% | 80.3% | |
Screen resolution | 720 x 1600 px | 720 x 1560 px | |
Screen PPI /points per inch/ | 270 PPI | 286 PPI | |
Screen protection | Corning Gorilla Glass 5 | ||
Other specs | - 480 nits typ. brightness | ||
Screen protector | buy from Amazon | buy from Amazon |
Camera and Video
Rear camera, main | 12 MP, Triple | 48 MP, Triple | |
Camera specs | -12 MP, f/1.8, (wide), PDAF -2 MP, f/2.4, 27mm (macro), 1/5.0'', 1.75µm -2 MP, f/2.4, (depth) |
-48 MP, f/1.8, (wide), 1/2'', 0.8µm, PDAF -8 MP, (ultrawide), f/2.2, 1.12µm -2 MP, f/2.4, depth sensor |
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Functions | LED flash, HDR, panorama | LED flash, HDR, panorama | |
Video | 1080p@30fps | 2160p@30fps, 1080p@30/60/120fps | |
Front camera, selfie | 8 MP, Single | 32 MP, Single | |
Specifications | 8 MP, f/2.0 | 32 MP, f/2.0, 0.8µm | |
Functions | HDR | HDR | |
Video | 1080p@30fps | 1080p@30fps |
Performance
Operating system - OS | Android 9.0 (Pie); ColorOS 6.1 | Android 9.0 (Pie); Android One | |
Chipset | - Mediatek MT6765V/CB Helio P35 (12nm) | - Qualcomm SM6125 Snapdragon 665 (11 nm) | |
CPU | - Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) | - Octa-core (2x2.0 GHz Kryo 260 Gold & 6x1.8 GHz Kryo 260 Silver) | |
GPU | PowerVR GE8320 | Adreno 610 | |
External memory | microSDXC (dedicated slot) | microSD, up to 256 GB (uses shared SIM slot) | |
Internal memory | 128GB 4GB RAM | 64/128 GB, 4 GB RAM |
Benchmark
Antutu 8 Total | 105221 | 177109 | |
Antutu 7 Total | |||
GeekBench 6 Single Core | 329 | ||
GeekBench 6 Multi Core | 1075 | ||
GeekBench 6 OpenCL | 290 | ||
GeekBench 6 Vulkan | 466 | ||
GeekBench 5 Single Core | 138 | 312 | |
GeekBench 5 Multi-Core | 834 | 1357 | |
GeekBench 4 Single Core | 1501 | ||
GeekBench 4 Multi-Core | 5662 |
Communication and Connectivity
SIM card | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) | |
Network | GSM / HSPA / LTE | GSM / HSPA / LTE | |
Bands | -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified) |
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700 / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300) - SIM 1 & SIM 2 |
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Speed | HSPA 42.2/5.76 Mbps, LTE-A | HSPA 42.2/5.76 Mbps, LTE-A (2CA) 450/50 Mbps | |
GPRS | Yes | Yes | |
Edge | Yes | Yes | |
Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
GPS | Yes, with A-GPS, BDS | Yes, with A-GPS, GLONASS, BDS | |
NFC | |||
USB | microUSB 2.0, USB On-The-Go | 2.0, Type-C 1.0 reversible connector | |
Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE, aptX HD |
Music and Audio
Radio | FM radio | FM radio | |
Headphone jack | Yes | Yes | |
Others | - Active noise cancellation with dedicated mic |
Other features
Sensors | - Fingerprint (rear-mounted), accelerometer, proximity, compass | - Fingerprint (under display), accelerometer, gyro, proximity, compass , Infrared port | |
Other extras |
- Fast battery charging 18W (Quick Charge 3) |
Reviews and Opinions on Oppo A31 and Xiaomi Mi A3
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