OPPO K13x 5G (6GB RAM +128GB) vs OPPO F21s Pro

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Overview

Specs Score76 / 10080 / 100
Better Specs
Display Resolution720 x 1604 pixels1080 x 2400 pixels
Better Resolution
RAM6 GB8 GB
More RAM
CPU Clock Speed2.4 GHz
Faster Clock Speed
2.2 GHz
Rear Camera50 MP + 2 MP Dual64 MP + 2 MP + 2 MP Triple
Better Camera Resolution
Front Camera8 MP16 MP
Better Front Camera Resolution
Weight194 g181 g
Lighter
Battery6000 mAh
Bigger Battery
4500 mAh
Unique Features
FM Radio
No

General

Country of OriginIndia
ModelK13xF21s Pro 5G
Sim TypeDual Sim, GSM+GSM (Hybrid Slot)Dual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateJune 23, 2025September 15, 2022
In The BoxHandset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case

Design

Dimensions76.2 x 165.7 x 7.9 mm73.2 x 159.9 x 7.66 mm
Weight194 g181 g
ColorsMidnight Violet, Sunset Peach

Display

TypeColor HD+ LCD (16.7 Million)Color AMOLED Screen (16.7M)
TouchYes, 240 Hz Touch Sampling RateYes, 180 Hz Touch Sampling Rate
Size6.67 inches, 720 x 1604 pixels, 120 Hz6.43 inches, 1080 x 2400 pixels, 60 Hz
Aspect Ratio20:920:9
PPI~ 264 PPI~ 409 PPI
Screen to Body Ratio~ 89.9%~ 90.8%
Glass TypeCorning Gorilla Glass
BrightnessBrightness: 850nit (Normal), 1000nit (HBM)
Features10 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 Screen180Hz touch , 600 nits, 97% NTSC/93% DCI-P3 Gentle mode
NotchYes, Punch HoleYes, Punch Hole

Memory

RAM6 GB8 GB
Expandable RAMUpto 5 GB Extra Virtual RAM
Storage128 GB128 GB
Storage TypeUFSUFS 2.2
Card SlotYes, (Hybrid Slot), upto 2 TBYes, upto 512 GB

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
5G Bandsn1/n3/n5/n8/n28B/n40/n41/n77/n78NR SA: n1/n5/n41/n78/n8/n28, NR NSA: n41/n77/n78
VoLTEYesYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWiFi 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, aptX, aptX HD, and LDACYes, v5.1
USBYes, USB-C v2.0Yes, USB-C
USB FeaturesUSB Tethering, USB on-the-go, USB ChargingUSB on-the-go, USB Charging

Extra

GPSYes, BEIDOU, GPS, GLONASS, GALILEO, QZSS, AGPSBuilt-in GPS, A-GPS, BeiDou, GLONASS, Galileo, QZSS
Fingerprint SensorYes, SideYes, In Display
Face UnlockYesYes
SensorsProximity Sensor, Ambient Light Sensor, E-Compass, AccelerometerGeomagnetic Sensor, Proximity Sensor, Optical Sensor, Accelerometer, Gravity Sensor, Gyroscope, Pedometer, Compass
3.5mm Headphone JackYesYes
AI FeaturesAI 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 Resistance1.18 m upto 1.05 min
Splash ResistantYes
IP RatingIP65
Dust ResistantYes
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)
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)
64 MP ƒ/1.7 (Wide Angle)
2 MP ƒ/2.4
Microscope
2 MP ƒ/2.4
Mono
Auto FocusYesYes
FeaturesPhoto, Video, Portrait, Night, Pro, Panorama, Slo-Mo, Dual View Video, Timelapse, Sticker, Hypertext, Hi-Res, Google Lens, Supports Fill Light for Video ShootingNight, Photo, Video, PRO, PANO, Portrait, TIME-LAPSE, SLO-MO, Text scanner, Google Lens, Extra HD, Macro, STICKER, and Dual-view video
Video Recording1080p @ 60 fps FHD, 720p @ 30 fps HD1080p, 720p
FlashYes, LEDYes, LED
Front Camera8 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
16 MP ƒ/2.4
Punch Hole
Front Video Recording1080p @ 30 fps FHD, 720p @ 30 fps HD1080p

Technical

OSAndroid v15Android v12
Custom UIColorOS 15
ChipsetMediatek Dimensity 6300Qualcomm Snapdragon 695
CPU2.4 GHz, Octa Core Processor2.2 GHz, Octa Core Processor
Core Details2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver
GPUARM Mali-G57 MC2Adreno 619
JavaNoNo
BrowserYesYes

Multimedia

EmailYesYes
MusicMP3, AAC, AMR, APE, OGG, FLAC, WAV, MIDI, WMAYes
VideoAVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV, Webm, TSYes
FM RadioYes, with FM RecordingNo
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size6000 mAh, Li-ion Battery4500 mAh, Li-Po Battery
Fast ChargingYes, 45W SUPERVOOCTM Flash ChargingYes, 33W Fast Charging

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