Xiaomi Redmi K50i (8GB RAM + 256GB) vs Oppo F31 Pro 5G

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Overview

Specs Score83 / 100
Better Specs
81 / 100
Display Resolution1080 x 2460 pixels
Better Resolution
1080 x 2372 pixels
Screen To Body Ratio~ 93%
Less Bezels
Storage256 GB
More Storage
128 GB
CPU Clock Speed2.85 GHz
Faster Clock Speed
2.5 GHz
Rear Camera64 MP + 8 MP + 2 MP Triple
Better Camera Resolution
50 MP + 2 MP Dual
Front Camera16 MP32 MP
Better Front Camera Resolution
Thickness8.87 mm8 mm
Slimmer
Battery5080 mAh7000 mAh
Bigger Battery
Unique Features
3.5mm Audio Jack
FM Radio
No
IR Blaster
No
No
Reverse Charging
No

General

ModelK50iF31 Pro
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM (Hybrid Slot)
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
SAR1.13 W/kg (Head)
0.85 W/kg (Body)
Device TypeSmartphoneSmartphone
Release DateJuly 20, 2022September 15, 2025
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

Dimensions74.29 x 163.64 x 8.87 mm75 x 158.2 x 8 mm
Weight200 g191 g
ColorsSpace Grey | Desert Gold

Display

TypeColor Liquid FFS LCD Panel (1 Billion)Color AMOLED Screen (1.07 B)
TouchYes, 270 Hz Touch Sampling RateYes, 240 Hz Touch Sampling Rate
Size6.6 inches, 1080 x 2460 pixels, 144 Hz6.57 inches, 1080 x 2372 pixels, 120 Hz
Aspect Ratio20.5:920:9
PPI~ 407 PPI~ 390 PPI
Screen to Body Ratio~ 93%
Glass TypeCorning Gorilla Glass 5DT-Star D+
BrightnessNormal brightness: 600nits (Typical), HBM: 1400nits (Typical)
FeaturesDolby Vision, HDR10+, 1400:1 Contrast Ratio,650 nits (HBM), 500 nits (typ) Brightness, AI Display, Eye Protection Mode, Sunlight Display, 100% DCI-P3, 7 Stage Adaptive SyncVivid mode: 100% DCI-P3, Natural mode: 100% sRGB
NotchYes, Punch HoleYes, Punch Hole

Memory

RAM8 GB8 GB
RAM TypeLPDDR4X
Expandable RAMUpto 8 GB Extra Virtual RAM
Storage256 GB128 GB
Storage TypeUFS 3.1UFS 3.1

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
5G BandsN1 | N3 | N5 | N7 | N8 | N20 | N28A | N38 | N40 | N41 | N77 | N78n1/n3/n5/n8/n28B/n38/n40/n41/n77/n78
VoLTEYesYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWi-Fi 6Wi-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, v5.3, A2DP, LEYes, v5.4, SBC, AAC, LDAC, aptX, aptX HD
USBYes, USB-C v2.0Yes, USB-C v2.0
USB FeaturesUSB on-the-go, USB ChargingUSB on-the-go, USB Charging
IR BlasterYes

Extra

GPSYes, with A-GPS. Up to tri-band: GLONASS, BDS, GALILEO, QZSS, NavICSingle band: Beidou, GPS, GLONASS, Galileo, QZSS
Fingerprint SensorYes, SideYes, In Display
Face UnlockYesYes
SensorsAccelerometer, Gyro, Proximity, Compass, Color Spectrum, X-Axis Linear Motor, IR BlasterProximity, Ambient light, Color temperature, E-compass, Accelerometer, Gyroscope
3.5mm Headphone JackYes, 500mv @ 32Ω, High Impedance JackNo
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, IP53Yes
IP RatingIP53IP69 + IP68 + IP66
Dust ResistantYesYes
Extra Features Dolby Atmos, Dual Stereo Speakers, Liquid Cool Technology 2.0, Super Big VC + 7 layers of graphite, X-axis linear motor

Camera

Rear Camera64 MP ƒ/1.89 (Main)
8 MP ƒ/2.2 (Ultra Wide)
2 MP ƒ/2.4 (Macro)
Macro
50 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
OISYes
Auto FocusYesYes
FeaturesAi Camera, Long Exposures, Timed-burst, Photo Clones, Documents Mode, Macro, HDR, Ai Beautify Filters, Portrait, Movie Frame, Night Mode, Panorama, Pro ModePhoto, Video, Portrait, Night, Panorama, SLO-MO, DUAL-VIEW VIDEO, TIME-LAPSE, STICKER, HI-RES, Underwater, PRO, DOC SCANNER
Video Recording4K @ 30 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 30 fps HD4K @ 30 fps UHD, 1080p @ 60 fps FHD, 720p @ 60 fps HD
FlashYes, Dual LEDYes, LED
Front Camera16 MP ƒ/2.45 (Wide Angle)
Punch Hole
32 MP ƒ/2.4 (Wide Angle)
FOV 82°; 5P lens
Punch Hole
Front Video Recording1080p @ 30 fps FHD1080p @ 30 fps FHD

Technical

OSAndroid v12Android v15
Custom UIColorOS 15
ChipsetMediaTek Dimensity 8100mediatek Dimensity 7300 Energy
CPU2.85 GHz, Octa Core Processor2.5 GHz, Octa Core Processor
Core Details4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A554x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55
GPUMali-G610 MC6Mali-G615 MC2
JavaNoNo
BrowserYesYes

Multimedia

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

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size5080 mAh, Li-Po Battery7000 mAh
Fast ChargingYes, 67W Fast chargingYes, 80W SuperVOOC
Reverse ChargingYes

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