Oppo F31 Pro 5G vs OPPO K13x 5G (8GB RAM +128GB)

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Overview

Specs Score81 / 100
Better Specs
78 / 100
Display Resolution1080 x 2372 pixels
Better Resolution
720 x 1604 pixels
Front Camera32 MP
Better Front Camera Resolution
8 MP
Battery7000 mAh
Bigger Battery
6000 mAh
Unique Features
No
No
Water Resistant
No
Reverse Charging
3.5mm Audio Jack
FM Radio
No
Memory Card Support
No

General

Country of OriginIndia
ModelF31 ProK13x
Sim TypeDual Sim, GSM+GSM (Hybrid Slot)Dual 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 DateSeptember 15, 2025June 23, 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 1Handset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case

Design

Dimensions75 x 158.2 x 8 mm76.2 x 165.7 x 7.9 mm
Weight191 g194 g
ColorsSpace Grey | Desert GoldMidnight Violet

Display

TypeColor AMOLED Screen (1.07 B)Color HD+ LCD (16.7 Million)
TouchYes, 240 Hz Touch Sampling RateYes, 240 Hz Touch Sampling Rate
Size6.57 inches, 1080 x 2372 pixels, 120 Hz6.67 inches, 720 x 1604 pixels, 120 Hz
Aspect Ratio20:920:9
PPI~ 390 PPI~ 264 PPI
Screen to Body Ratio~ 93%~ 89.9%
Glass TypeDT-Star D+
BrightnessNormal brightness: 600nits (Typical), HBM: 1400nits (Typical)Brightness: 850nit (Normal), 1000nit (HBM)
FeaturesVivid mode: 100% DCI-P3, Natural mode: 100% sRGB10 Touch Points, Contrast Ratio: 1500:1 (Typical), Color Saturation: 83% NTSC, Color Gamut: 88% DCI-P3 (Vivid Mode), 100% sRGB (Natural Mode), Supports Dark Mode, DC Dimming, Supports Eye Comfort, Supports Sunlight Screen
NotchYes, Punch HoleYes, Punch Hole

Memory

RAM8 GB8 GB
RAM TypeLPDDR4X
Expandable RAMUpto 8 GB Extra Virtual RAM
Storage128 GB128 GB
Storage TypeUFS 3.1UFS
Card SlotYes, (Hybrid Slot), upto 2 TB

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
5G Bandsn1/n3/n5/n8/n28B/n38/n40/n41/n77/n78n1/n3/n5/n8/n28B/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 SupportedWiFi 5 (802.11 ac), 802.11 b/g/a/n, WLAN 2.4 GHz, WLAN 5 GHz, Dual Band (WiFi 2.4 GHz, WiFi 5 GHz)
BluetoothYes, v5.4, SBC, AAC, LDAC, aptX, aptX HDYes, v5.4, SBC, AAC, aptX, aptX HD, and LDAC
USBYes, USB-C v2.0Yes, USB-C v2.0
USB FeaturesUSB on-the-go, USB ChargingUSB Tethering, USB on-the-go, USB Charging

Extra

GPSSingle band: Beidou, GPS, GLONASS, Galileo, QZSSYes, BEIDOU, GPS, GLONASS, GALILEO, QZSS, AGPS
Fingerprint SensorYes, In DisplayYes, Side
Face UnlockYesYes
SensorsProximity, Ambient light, Color temperature, E-compass, Accelerometer, GyroscopeProximity Sensor, Ambient Light Sensor, E-Compass, Accelerometer
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 GeminiAI Eraser, AI Clarity Enhancer, AI Smart Image Matting 2.0, AI Reflection Remover, AI Unblur, AI Motion, AI Portrait, AI Reimage, AI Summary, AI Writer
Water ResistanceYes1.18 m upto 1.05 min
Splash ResistantYes
IP RatingIP69 + IP68 + IP66IP65
Dust ResistantYesYes
Extra FeaturesDual-view Video, Outdoor Mode and Glove Touch, Ultra-Volume Mode, Trinity Engine, Screen Translator, Google Gemini App

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
50 MP ƒ/1.8 (Wide Angle)
OV50D, 1/2.88 inch Sensor Size, 0.61um Pixel Size, CMOS(4-in-1), FOV: 76 Degree, Equivalent Focal Length: 27mm, 5P Lens, Effective Focal Length: 3.98mm, PDAF
2 MP ƒ/2.4 (Depth Sensor)
1.75um Pixel Size, CMOS, 1/5 inch Sensor Size, FOV: 89 Degree, Equivalent Focal Length: 22mm, 3P Lens, Effective Focal Length: 1.77mm, Fixed Focus)
Auto FocusYesYes
FeaturesPhoto, Video, Portrait, Night, Panorama, SLO-MO, DUAL-VIEW VIDEO, TIME-LAPSE, STICKER, HI-RES, Underwater, PRO, DOC SCANNERPhoto, Video, Portrait, Night, Pro, Panorama, Slo-Mo, Dual View Video, Timelapse, Sticker, Hypertext, Hi-Res, Google Lens, Supports Fill Light for Video Shooting
Video Recording4K @ 30 fps UHD, 1080p @ 60 fps FHD, 720p @ 60 fps HD1080p @ 60 fps FHD, 720p @ 30 fps HD
FlashYes, LEDYes, LED
Front Camera32 MP ƒ/2.4 (Wide Angle)
FOV 82°; 5P lens
Punch Hole
8 MP ƒ/2 (Wide Angle)
1.12um Pixel Size, CMOS, 1/4 inch Sensor Size, FOV: 80 Degree, Equivalent Focal Length: 25mm, 4P Lens, Effective Focal Length: 2.66mm, Fixed Focus
Punch Hole
Front Video Recording1080p @ 30 fps FHD1080p @ 30 fps FHD, 720p @ 30 fps HD

Technical

OSAndroid v15Android v15
Custom UIColorOS 15ColorOS 15
Chipsetmediatek Dimensity 7300 EnergyMediatek Dimensity 6300
CPU2.5 GHz, Octa Core Processor2.4 GHz, Octa Core Processor
Core Details4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A552X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz
GPUMali-G615 MC2ARM Mali-G57 MC2
JavaNoNo
BrowserYesYes

Multimedia

EmailYesYes
MusicYesMP3, AAC, AMR, APE, OGG, FLAC, WAV, MIDI, WMA
VideoYesAVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV, Webm, TS
FM RadioNoYes, with FM Recording
Audio Jack TypeUSB Type-C
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size7000 mAh6000 mAh, Li-ion Battery
Fast ChargingYes, 80W SuperVOOCYes, 45W SUPERVOOCTM Flash Charging
Reverse ChargingYes

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