Oppo F31 5G vs Oppo K13 Turbo

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Overview

Specs Score78 / 10080 / 100
Better Specs
Display Resolution1080 x 2412 pixels1280 x 2800 pixels
Better Resolution
CPU Clock Speed2.4 GHz3.25 GHz
Faster Clock Speed
Weight207 g
Lighter
Thickness8.31 mm
Slimmer

General

Country of OriginIndiaIndia
ModelCPH2781PLM110
Sim TypeDual Sim, GSM+GSM (Hybrid Slot)Dual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
SAR1.19 W/kg (Head)
0.75 W/kg (Body)
Device TypeSmartphoneSmartphone
Release DateSeptember 15, 2025July 21, 2025
In The BoxHandset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective CasePhone x 1, Charger x 1, USB data cable x 1, Quick Guide x 1, SIM Ejector Tool x 1, Protective Case x 1, Fan Cleaning Brush

Design

Dimensions77.2 x 162.8 x 8.31 mm
Weight207 g
Bezel lessNo
ColorsBlack Warrior, Purple No. 1, Knight White

Display

TypeColor AMOLED Screen (16M Colors)Color AMOLED Screen (1.07B)
TouchYes, 360 Hz Touch Sampling RateYes, 240 Hz Touch Sampling Rate
Size6.57 inches, 1080 x 2412 pixels, 120 Hz6.8 inches, 1280 x 2800 pixels, 120 Hz
Aspect Ratio20:920:9
PPI~ 402 PPI~ 453 PPI
Screen to Body Ratio~ 92.2%~ 89.8%
Glass TypeAGC DT-Star D+AGC DT-Star D+
BrightnessNormal brightness: 600nits (Typical), HBM: 1600nits (Typical)
FeaturesVivid mode: 100% DCI-P3, Natural mode: 100% DCI-P3, Cinematic mode: 100% DCI-P3, Colourful mode: 100% DCI-P3
NotchYes, Punch HoleYes, Punch Hole
Curved DisplayNo

Memory

RAM8 GB8 GB
RAM TypeLPDDR5X
Expandable RAMUpto 8 GB Extra Virtual RAM
Storage128 GB128 GB
Storage TypeUFS 2.2UFS 3.1
Card SlotNo

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
5G Bandsn1/n3/n5/n7/n8/n20/n28A/n28B/n66/n38/n40/n41/n77/n785G NR: n1/n3/n5/n8/n28B/n38/n40/n41/n48/n77/n78
VoLTEYes, Dual Stand-ByYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi Version802.11 a/b/g/n/ac, Wi-Fi 5 (802.11 ac), 802.11 a/b/g/n, WLAN (2.4 GHz | 5 GHz), WLAN Display, WLAN Tethering, 1 x 1 SOSOWi-Fi 6 (802.11ax) Supported, Wi-Fi 5 (802.11ac) Supported, 802.11a/b/g/n Supported, Wi-Fi Display Supported, WLAN Tethering Supported, Wi-Fi 5GHz 160MHz Supported, 2 × 2 MIMO Supported
BluetoothYes, v5.4, Support SBC, AAC, aptX, aptX HD, LDAC, LHDCYes, v5.4, SBC, AAC, LDAC, aptX, aptX HD, LHDC 5.0
USBYes, USB-C v2.0Yes, USB-C v2.0
USB FeaturesUSB on-the-go, USB ChargingUSB Tethering, USB on-the-go, USB Charging
IR BlasterYesYes

Performance

AnTuTu Score1,622,459 (Total) (v10)
405,523 (CPU)
660,135 (GPU)
267,279 (Memory)
289,522 (UX)
AnTuTu Storage Score157,486
Geekbench Score5,975 (Multi Core) (v6)
1,424 (Single Core)
12,232 (OpenCL)
12,693 (Vulkan)
3DMark Score3,986 (Wild Life Extreme)

Extra

GPSYes, with A-GPS, GLONASS, BDS, GALILEO, QZSSSingle band: Beidou, GPS, GLONASS, Galileo, QZSS
Fingerprint SensorYes, SideYes, In Display
Face UnlockYesYes
SensorsGeomagnetic Induction, Ambient Light Induction, Proximity Sensor, Acceleration Sensor, Gravity Sensor, Gyroscope, Infrared Sensor, Step Recording Function, Facial Recognition SensorProximity Sensor, Ambient Light Sensor, Color temperature Sensor, E-Compass, Accelerometer, Gyroscope, In Display Optical Fingerprint Sensor, Infrared Remote Control
3.5mm Headphone JackNoNo
AI FeaturesSmart Document (AI summaries, translations, rewriting), Smart Note (AI-enhanced note-taking), and high-quality scanning. Integrated Google Gemini delivers multimodal AI intelligenceAI Eraser 2.0, AI Unblur, AI Reflection Remover, AI Clarity Enhancer, Game Camera, AI Screen Detectors, Splash Touch, Glove Mode
Water ResistanceYesYes, 2 m upto 30 min
IP RatingIP69+IP68+IP66IPX9 and IPX8 and IPX6
Dust ResistantYesYes
Extra Features4300 mm² VC cooling systemBypass Charging, Turbo Breathing Light, Touch Optimization, Ultra-performance Outdoor Mode 2.0, X-axis Linear Motor, In-Built Cooling Fan, Best-in-Class Passive Cooling System, Intelligent Charging Engine 5.0, Charging deceleration, Extended charging protection

Camera

Rear Camera50 MP ƒ/1.8 (Wide Angle)
Sensor: OV50D40, Sensor size: 1/2.88″, Single pixel size: 0.612 um, Aperture size: f/1.8, Focal length: 27 mm, Lens configuration: 5P, Supporting AF
2 MP
Sensor: GC02M1-C24YK, Sensor size: 1/5″, Single pixel size: 1.75 um, Aperture size: f/2.4, Focal length: 22 mm, Lens configuration: 3P
50 MP ƒ/1.8 (Wide Angle)
FOV 76°; 5P lens; AF Supported
2 MP
FOV 89°; 3P lens
Auto FocusYesYes
FeaturesPhoto, Video, Portrait, Night, PRO, Panorama, SLO-MO, Dual-view video, TIME-LAPSE, STICKER, HI-RES, DOC SCANNER, Google Lens
Video Recording1080p @ 30 fps FHD, 720p4K, 1080p
FlashYes, LEDYes, LED
Front Camera16 MP (Wide Angle)
Sensor size: 1/3.09″, Single pixel size: 1.0 um, Aperture size: f/2.4, Focal length: 23 mm, Lens configuration: 4P
Punch Hole
16 MP ƒ/2.4 (Wide Angle)
FOV 85°; 4P lens
Punch Hole
Front Video Recording1080p @ 30 fps FHD1080p

Technical

OSAndroid v15Android v15
Custom UIColorOS 15ColorOS 15
ChipsetMediatek Dimensity 6300Mediatek Dimensity 8450
CPU2.4 GHz, Octa Core Processor3.25 GHz, Octa Core Processor
Core Details2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz1x3.21 GHz Cortex-X4 & 3x3.0 GHz Cortex-A720 & 2x2.8 GHz Cortex-A720 & 2x2.0 GHz Cortex-A720)
Fabrication Node4nm
GPUArm Mali-G57 MC2Mali-G720 MC7
JavaNoNo
BrowserYesYes

Multimedia

EmailYesYes
MusicYesMP3, AMR, APE, OGG, FLAC, WAV, MIDI, WMA
VideoYesAVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV
FM RadioNoNo
Speaker TypeStereo
Audio FeaturesAn Immersive Surround Sound Experience
Audio Jack TypeUSB Type-C
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size7000 mAh7000 mAh, BLPC37 Lithium Ion Polymer Battery
Fast ChargingYes, 80W SUPERVOOC ChargingYes, 80W
Reverse ChargingYesYes

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