Oppo F31 Pro 5G vs Xiaomi Mi A3 (6GB RAM + 128GB)

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Overview

Specs Score81 / 100
Better Specs
75 / 100
Display Size6.57 in
Bigger Display
6.08 in
Display Resolution1080 x 2372 pixels
Better Resolution
720 x 1560 pixels
Screen To Body Ratio~ 93%
Less Bezels
~ 80.3%
RAM8 GB
More RAM
6 GB
CPU Clock Speed2.5 GHz
Faster Clock Speed
2 GHz
Weight191 g173.8 g
Lighter
Thickness8 mm
Slimmer
8.5 mm
Battery7000 mAh
Bigger Battery
4030 mAh
Unique Features
5G
No
No
Water Resistant
No
Reverse Charging
No
No
3.5mm Audio Jack
FM Radio
No
Memory Card Support
No
IR Blaster

General

ModelF31 ProMi A3
Sim TypeDual Sim, GSM+GSM (Hybrid Slot)Dual Sim, GSM+GSM (Hybrid Slot)
Dual SimYesYes
Sim SizeNano+Nano SIMNano SIM
SAR1.13 W/kg (Head)
0.85 W/kg (Body)
Device TypeSmartphoneSmartphone
Release DateSeptember 15, 2025August 21, 2019
In The BoxPhone x 1, Charger x 1, USB Data Cable x 1, SIM Ejector Tool x 1, Protective Case x 1, Quick Guide x 1

Design

Dimensions75 x 158.2 x 8 mm71.9 x 153.5 x 8.5 mm
Weight191 g173.8 g
ColorsSpace Grey | Desert Gold

Display

TypeColor AMOLED Screen (1.07 B)Color Super AMOLED Screen (16M Colors)
TouchYes, 240 Hz Touch Sampling RateYes
Size6.57 inches, 1080 x 2372 pixels, 120 Hz6.08 inches, 720 x 1560 pixels
Aspect Ratio20:919.5:9
PPI~ 390 PPI~ 286 PPI
Screen to Body Ratio~ 93%~ 80.3%
Glass TypeDT-Star D+
BrightnessNormal brightness: 600nits (Typical), HBM: 1400nits (Typical)
FeaturesVivid mode: 100% DCI-P3, Natural mode: 100% sRGB Triple Corning Gorilla Glass 5
NotchYes, Punch HoleYes, Water Drop Notch

Memory

RAM8 GB6 GB
RAM TypeLPDDR4X
Expandable RAMUpto 8 GB Extra Virtual RAM
Storage128 GB128 GB
Storage TypeUFS 3.1
Card SlotYes, (Hybrid Slot), upto 256 GB

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYes
5G Bandsn1/n3/n5/n8/n28B/n38/n40/n41/n77/n78
VoLTEYes, Dual Stand-ByYes
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWi-Fi 6 (802.11ax) Supported, Wi-Fi 5 (802.11ac) Supported, 802.11a/b/g/n Supported, Wi-Fi Display Supported, WLAN Tethering Supported
BluetoothYes, v5.4, SBC, AAC, LDAC, aptX, aptX HDYes, v5.0
USBYes, USB-C v2.0Yes, USB-C v2.0
USB FeaturesUSB on-the-go, USB ChargingUSB Tethering, USB Charging
IR BlasterYes

Extra

GPSSingle band: Beidou, GPS, GLONASS, Galileo, QZSSYes, with A-GPS, GLONASS, BDS
Fingerprint SensorYes, In DisplayYes, In Display
Face UnlockYesYes
SensorsProximity, Ambient light, Color temperature, E-compass, Accelerometer, GyroscopeAccelerometer, Gyro, Proximity, Compass
3.5mm Headphone JackNoYes
AI FeaturesAI Eraser 2.0, AI Perfect Shot, AI Group Photo Composer, AI Recompose, AI VoiceScribe, AI Call Assistant, AI Assistant for Notes, Google Gemini
Water ResistanceYes
IP RatingIP69 + IP68 + IP66
Dust ResistantYes
Extra FeaturesUFS 2.1

Camera

Rear Camera50 MP ƒ/1.8 (Wide Angle)
FOV 78°; 5P lens; AF Supported; Supports two-axis OIS
2 MP ƒ/2.4 (Macro)
FOV 89°; 3P lens
48 MP ƒ/1.8 (Wide Angle)
8 MP ƒ/2.2 (Ultra Wide)
2 MP ƒ/2.4 (Depth Sensor)
Auto FocusYesYes
FeaturesPhoto, Video, Portrait, Night, Panorama, SLO-MO, DUAL-VIEW VIDEO, TIME-LAPSE, STICKER, HI-RES, Underwater, PRO, DOC SCANNERHDR, Panorama
Video Recording4K @ 30 fps UHD, 1080p @ 60 fps FHD, 720p @ 60 fps HD2160p @ 30 fps UHD, 1080p @ 30 fps FHD
FlashYes, LEDYes, LED
Front Camera32 MP ƒ/2.4 (Wide Angle)
FOV 82°; 5P lens
Punch Hole
32 MP ƒ/2
Front Video Recording1080p @ 30 fps FHD1080p @ 30 fps FHD

Technical

OSAndroid v15Android v9.0 (Pie), upgradable to v11
Custom UIColorOS 15
Chipsetmediatek Dimensity 7300 EnergyQualcomm Snapdragon 665
CPU2.5 GHz, Octa Core Processor2 GHz, Octa Core Processor
Core Details4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A552 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260
GPUMali-G615 MC2Adreno 610
JavaNoNo
BrowserYesYes, supports HTML5

Multimedia

EmailYesYes
MusicYesYes
VideoYesYes
FM RadioNoYes
Audio Jack TypeUSB Type-C
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size7000 mAh4030 mAh, Li-Po Battery
Fast ChargingYes, 80W SuperVOOCYes, 18W Fast Charging
Reverse ChargingYes

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