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Terms of ServicesRedmi Note 9 vs Oppo A31
Redmi Note 9 vs Oppo A31 Full Details
| DISPLAY | |
|---|---|
| Type | |
| IPS LCD capacitive touchscreen, 16M colors | IPS LCD capacitive touchscreen, 16M colors |
| Screen Size | |
| 6.53 inches, 104.7 cm2 (~83.5% screen-to-body ratio) | 4.5 inches, 55.8 cm2 (~64.6% screen-to-body ratio) |
| Resolution | |
| 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density) | 480 x 854 pixels, 16:9 ratio (~218 ppi density) |
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| BUILD | |
|---|---|
| Dimensions | |
| 162.3 x 77.2 x 8.9 mm (6.39 x 3.04 x 0.35 in) | 131.9 x 65.5 x 8 mm (5.19 x 2.58 x 0.31 in) |
| Weight | |
| 199 g (7.02 oz) | 135 g (4.76 oz) |
| Protection | |
| Corning Gorilla Glass 5 450 nits typ. brightness (advertised) |
|
| Color | |
| ForestGreen, MidnightGrey, PolarWhite | White, Blue |
| REAR CAMERA | |
|---|---|
| Quad | |
| 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 118° (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro), AF 2 MP, f/2.4, (depth) |
8 MP, AF |
| Features | |
| LED flash, HDR, panorama | LED flash |
| Video | |
| 1080p@30fps | 1080p@30fps |
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| SELFIE CAMERA | |
|---|---|
| Single | |
| 13 MP, f/2.3, 29mm (normal), 1/3.1 | 5 MP |
| Features | |
| HDR, panorama | |
| Video | |
| 1080p@30fps |
| INTERNAL | |
|---|---|
| Chipset | |
| MediaTek Helio G85 (12nm) | Qualcomm Snapdragon 410 (28 nm) |
| CPU | |
| Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) | Quad-core 1.2 GHz Cortex-A53 |
| GPU | |
| Mali-G52 MC2 | Adreno 306 |
| Card | |
| microSDXC (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
| Builtin | |
| 128GB 4GB RAM | 8GB 1GB RAM |
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| BATTERY | |
|---|---|
| USB | |
| 2.0, Type-C 1.0 reversible connector | microUSB 2.0 |
| Battery | |
| Non-removable Li-Po 5020 mAh battery | Non-removable Li-Ion 2000 mAh battery |
| Fast Charging | |
| Fast charging 18W Reverse charging 9W |
| GENERAL | |
|---|---|
| Technology | |
| GSM / HSPA / LTE | GSM / LTE |
| Sim | |
| Dual SIM (Nano-SIM, dual stand-by) Splash-proof coating |
Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by) |
| OS | |
| Android 10; MIUI 11 | Android 4.4 (KitKat) |
| WLAN | |
| Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n |
| Bluetoth | |
| 5.0, A2DP, LE | 4.0, A2DP |
| GPS | |
| Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS |
| NFC | |
| Yes (market/region dependent) M2003J15SG (Yes); M2003J15SS (No) |
|
| Radio | |
| No | |
| Sensor | |
| Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Accelerometer, proximity |
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