OPPO A3x 4G vs Oppo A31 (2020)
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Overview
| Specs Score | 56 / 100 | 67 / 100 Better Specs |
| Display Resolution | 720 x 1604 pixels Better Resolution | 720 x 1600 pixels |
| CPU Clock Speed | 2.3 GHz Faster Clock Speed | |
| Rear Camera | 8 MP Dual | 12 MP + 2 MP + 2 MP Triple Better Camera Resolution |
| Front Camera | 5 MP | 8 MP Better Front Camera Resolution |
| Thickness | 7.68 mm Slimmer | 8.3 mm |
| Battery | 5100 mAh Bigger Battery | 4230 mAh |
| Unique Features | Fast Charging No | No FM Radio |
General
| Model | CPH2641 | A31 2020 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| SAR | 1.15 W/kg (Head) 1.05 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | August 20, 2024 | March 6, 2020 |
| In The Box | Handset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case |
Design
| Dimensions | 76.1 x 165.8 x 7.68 mm | 75.5 x 163.9 x 8.3 mm |
| Weight | 186 g | 180 g |
| Bezel less | No | |
| Colors | Nebula Red, Ocean Blue |
Display
| Type | Color IPS Screen (16.7 M) | Color IPS LCD Screen |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes |
| Size | 6.67 inches, 720 x 1604 pixels, 90 Hz | 6.5 inches, 720 x 1600 pixels |
| Aspect Ratio | 20:9 | |
| PPI | ~ 264 PPI | ~ 270 PPI |
| Screen to Body Ratio | ~ 85% | ~ 89% |
| Glass Type | Panda (twice-reinforced) | |
| Features | Vivid mode: 83% NTSC, Gentle mode: 71% NTSC, Maximum brightness under sunlight: 1000nits | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
Memory
| RAM | 4 GB | 4 GB |
| Storage | 64 GB | 64 GB |
| Card Slot | Yes, (Hybrid Slot) | Yes, upto 256 GB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | No | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 5 (802.11ac), 802.11a/b/g/n | |
| Bluetooth | Yes, v5.0 | Yes, v5.0 |
| USB | Yes, USB-C v2.0 | Yes, microUSB v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Charging |
Extra
| GPS | Yes with A-BeiDou, GPS, GLONASS, Galileo, and QZSS | yes with A-GPS |
| Fingerprint Sensor | Yes, Side | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Geomagnetic Sensor, Ambient Light Sensor, Proximity sensor, Accelerometer, Gravity sensor, Pedometer | Light sensor, Proximity sensor, Accelerometer |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes | |
| IP Rating | IP54 | |
| Dust Resistant | Yes | |
| Extra Features | LPDDR4x RAM and eMMC 5.1 |
Camera
| Rear Camera | 8 MP ƒ/2 (Wide Angle) | 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 | Pro, Video, Photo, Night, Pano, Slo-mo, Time-lapse, Sticker, Text Scanner, and Extra HD | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 (Wide Angle) Punch Hole | 8 MP ƒ/2 (Main) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v14 | Android v9.0 (Pie) |
| Custom UI | ColorOS 14.0.1 | |
| Chipset | Qualcomm Snapdragon 6s Gen1 4G | MediaTek Helio P35 |
| CPU | Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 | |
| GPU | Adreno 610@1050MHz | PowerVR GE8320 |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5100 mAh, Li-ion Battery | 4230 mAh, Li-ion Battery |
| Fast Charging | Yes, 45W SUPERVOOC Charging |
Discuss
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