Oppo A31 (2020) vs Xiaomi Redmi 9i (4GB RAM + 128GB)
Quick Comparison
Both Oppo A31 (2020) and Xiaomi Redmi 9i (4GB RAM + 128GB) comes with same RAM. Xiaomi Redmi 9i (4GB RAM + 128GB) has more internal memory than Oppo A31 (2020)
| Name | Oppo A31 (2020) | Xiaomi Redmi 9i (4GB RAM + 128GB) |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.5 in | 6.53 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 4230 mAh | 5000 mAh |
| Camera | 12 MP + 2 MP + 2 MP Triple | 13 MP |
| Price | Rs. 10489 | Rs. 8999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is March 6, 2020. The cost of Oppo A31 (2020) is Rs. 10489. The launch Date of the second phone is September 15, 2020. The cost of Xiaomi Redmi 9i (4GB RAM + 128GB) is Rs. 8999.
Display comparison
Oppo A31 (2020) has screen size of 6.5 inches which falls short to Xiaomi Redmi 9i (4GB RAM + 128GB)'s 6.53 inch screen. There is IPS LCD Screen Type in both the phones. OPPO's phone has display density of 270 PPI & Xiaomi's phone has only 269 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 89% than Xiaomi's phone ~ 81%. Oppo A31 (2020) has 20:9 aspect ratio where as Xiaomi Redmi 9i (4GB RAM + 128GB) has 20:9 aspect ratio.
Memory comparison
Both phones come with 4 GB RAM Xiaomi Redmi 9i (4GB RAM + 128GB) has more Internal Memory (128 GB) than Oppo A31 (2020) (64 GB).
Camera comparison
Xiaomi Redmi 9i (4GB RAM + 128GB)'s 13 MP Rear Camera outshines Oppo A31 (2020)'s 12 MP + 2 MP + 2 MP Triple Rear Camera in terms of resolution. Oppo A31 (2020) will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Xiaomi Redmi 9i (4GB RAM + 128GB)'s 5 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version v9.0 (Pie) and the second one on 10 version.
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Full Comparison
| Name | Oppo A31 (2020) | Xiaomi Redmi 9i (4GB RAM + 128GB) |
| General | ||
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | March 6, 2020 | September 15, 2020 |
| Design | ||
| Dimensions | 75.5 x 163.9 x 8.3 mm | 77.07 x 164.9 x 9 mm |
| Weight | 180 g | 194 g |
| Display | ||
| Type | Color IPS LCD Screen | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.5 inches, 720 x 1600 pixels | 6.53 inches, 720 x 1600 pixels |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 270 PPI | ~ 269 PPI |
| Screen to Body Ratio | ~ 89% | ~ 81% |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Storage | 64 GB | 128 GB |
| Card Slot | Yes, upto 256 GB | Yes, upto 512 GB |
| 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, microUSB v2.0 | Yes, microUSB v2.0 |
| USB Features | USB Charging | USB on-the-go, USB Charging |
| IR Blaster | No | |
| Extra | ||
| GPS | yes with A-GPS | Yes, with A-GPS |
| Fingerprint Sensor | Yes, Rear | No |
| Face Unlock | Yes | Yes |
| Sensors | Light sensor, Proximity sensor, Accelerometer | E-Compass, P-Sensor, L-Sensor, G-sensor |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes | |
| Camera | ||
| Rear Camera | 12 MP f/1.8 (Main) 2 MP f/2.4 (Macro) 2 MP f/2.4 (Depth Sensor) with autofocus | 13 MP f/2.2 (Wide Angle) with autofocus |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | HDR, panorama |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP f/2 (Main) | 5 MP |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v9.0 (Pie) | Android v10 |
| Chipset | MediaTek Helio P35 | MediaTek Helio G25 |
| CPU | 2.3 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 | 4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53 |
| GPU | PowerVR GE8320 | IMG PowerVR GE8320 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, AMR, FLAC, APE |
| Video | Yes | MP4, M4V. MKV, XVID |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4230 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 10W Fast Charging | |
| Talk Time | 31 hours | |
| Music Playback Time | 162 hours | |