Xiaomi Redmi Note 9 vs Oppo A31 (2020)
Here you can compare Xiaomi Redmi Note 9 and Oppo A31 (2020). Comparing Xiaomi Redmi Note 9 vs Oppo A31 (2020) on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Xiaomi Redmi Note 9 stands against Oppo A31 (2020) and which one should you buy The current lowest price found for Xiaomi Redmi Note 9 is ₹13,999 and for Oppo A31 (2020) is ₹8,999. The details of both of these products were last updated on Aug 28, 2026.
| Specification | Xiaomi Redmi Note 9 | Oppo A31 (2020) |
|---|---|---|
| Internal Memory | 64 GB | 64 GB |
| RAM | 4 GB | 4 GB |
| CPU | 2 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Battery | 5020 mAh, Li-ion Battery | 4230 mAh, Li-ion Battery |
| Rear Camera | 48 MP ƒ/1.79 (Main) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) | 12 MP ƒ/1.8 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) |
| Price | ₹13,999 | ₹8,999 |
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Overview
| Specs Score | 48 / 100 Better Specs | 39 / 100 |
| Display Resolution | 1080 x 2340 pixels Better Resolution | 720 x 1600 pixels |
| Screen To Body Ratio | ~ 83.5% | ~ 89% Less Bezels |
| CPU Clock Speed | 2 GHz | 2.3 GHz Faster Clock Speed |
| Rear Camera | 48 MP Quad Better Camera Resolution | 12 MP + 2 MP + 2 MP Triple |
| Front Camera | 13 MP Better Front Camera Resolution | 8 MP |
| Weight | 199 g | 180 g Lighter |
| Thickness | 8.9 mm | 8.3 mm Slimmer |
| Battery | 5020 mAh Bigger Battery | 4230 mAh |
| Unique Features | Fast Charging Reverse Charging IR Blaster | No No No |
General
| Model | Redmi Note 9 | A31 2020 |
| 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 | July 20, 2020 | March 6, 2020 |
Design
| Dimensions | 77.2 x 162.3 x 8.9 mm | 75.5 x 163.9 x 8.3 mm |
| Weight | 199 g | 180 g |
Display
| Type | Color IPS LCD Screen (16M Colors) | Color IPS LCD Screen |
| Touch | Yes | Yes |
| Size | 6.53 inches, 1080 x 2340 pixels | 6.5 inches, 720 x 1600 pixels |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 403 PPI | ~ 270 PPI |
| Screen to Body Ratio | ~ 83.5% | ~ 89% |
| Glass Type | Corning Gorilla Glass 5 | |
| Features | Reading Mode 2.0, Plastic Frame | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
Memory
| RAM | 4 GB | 4 GB |
| Storage | 64 GB | 64 GB |
| Card Slot | Yes, upto 512 GB | Yes, upto 256 GB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v5.0 |
| USB | Yes, USB-C | Yes, microUSB v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Charging |
| IR Blaster | Yes |
Extra
| GPS | yes with A-GPS, GLONASS, GALILEO, BDS | yes with A-GPS |
| Fingerprint Sensor | Yes, Rear | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Light sensor, Proximity sensor, Accelerometer, Compass | Light sensor, Proximity sensor, Accelerometer |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes |
Camera
| Rear Camera | 48 MP ƒ/1.79 (Main) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) | 12 MP ƒ/1.8 (Main) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Night Mode, Document Mode, Cinematic portraits, HDR, Panorama, Pro mode, Portrait | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording | 1080p @ 30 fps FHD, 720p @ 120/30 fps HD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 13 MP ƒ/2.3 (Main) | 8 MP ƒ/2 (Main) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v10.0 | Android v9.0 (Pie) |
| Chipset | MediaTek Helio G85 | MediaTek Helio P35 |
| CPU | 2 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55 | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 |
| GPU | Mali-G52 MC2 | PowerVR GE8320 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
Multimedia
| Yes | Yes | |
| Music | MP3, AMR, FLAC, APE | Yes |
| Video | MP4, M4V, MKV, XVID | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5020 mAh, Li-ion Battery | 4230 mAh, Li-ion Battery |
| Fast Charging | Yes, 22.5W Fast Charging | |
| Reverse Charging | Yes, 9W Reverse Charging | |
| Talk Time | 34 hours | |
| Music Playback Time | 171 hours |
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