OPPO K13x 5G (8GB RAM +128GB) vs Xiaomi Mi A4

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Overview

Specs Score79 / 100
Better Specs
74 / 100
Display Resolution720 x 1604 pixels1080 x 2400 pixels
Better Resolution
Screen To Body Ratio~ 89.9%
Less Bezels
RAM8 GB
More RAM
4 GB
Storage128 GB
More Storage
64 GB
Front Camera8 MP32 MP
Better Front Camera Resolution
Weight194 g
Lighter
Thickness7.9 mm
Slimmer
Battery6000 mAh
Bigger Battery
4050 mAh
Unique Features
5G
No
No
IR Blaster

General

Country of OriginIndia
ModelK13xMi A4
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM (Hybrid Slot)
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateJune 23, 2025
In The BoxHandset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case

Design

Dimensions76.2 x 165.7 x 7.9 mm
Weight194 g
ColorsMidnight Violet

Display

TypeColor HD+ LCD (16.7 Million)Color Super AMOLED Screen (16M Colors)
TouchYes, 240 Hz Touch Sampling RateYes
Size6.67 inches, 720 x 1604 pixels, 120 Hz6.53 inches, 1080 x 2400 pixels
Aspect Ratio20:919.5:9
PPI~ 264 PPI~ 286 PPI
Screen to Body Ratio~ 89.9%
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 ScreenCorning Gorilla Glass 5
NotchYes, Punch HoleYes, Water Drop Notch

Memory

RAM8 GB4 GB
Storage128 GB64 GB
Storage TypeUFS
Card SlotYes, upto 2 TBYes, (Hybrid Slot), upto 256 GB

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYes
5G Bandsn1/n3/n5/n8/n28B/n40/n41/n77/n78
VoLTEYesYes
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, v5.0
USBYes, USB-C v2.0Yes, USB-C v2.0
USB FeaturesUSB Tethering, USB on-the-go, USB ChargingUSB Tethering, USB Charging
IR BlasterYes

Extra

GPSYes, BEIDOU, GPS, GLONASS, GALILEO, QZSS, AGPSYes, with A-GPS, GLONASS, BDS
Fingerprint SensorYes, SideYes, In Display
Face UnlockYesYes
SensorsProximity Sensor, Ambient Light Sensor, E-Compass, AccelerometerAccelerometer, Gyro, Proximity, 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 ResistantYesYes
IP RatingIP65
Dust ResistantYes
Extra FeaturesDual-view Video, Outdoor Mode and Glove Touch, Ultra-Volume Mode, Trinity Engine, Screen Translator, Google Gemini AppUFS 2.1

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)
48 MP ƒ/1.8 (Wide Angle)
8 MP ƒ/2.2 (Ultra Wide)
2 MP ƒ/2.4 (Depth Sensor)
2 MP ƒ/2.4 (Macro)
Macro
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 ShootingHDR, Panorama
Video Recording1080p @ 60 fps FHD, 720p @ 30 fps HD2160p @ 30 fps UHD, 4K @ 30 fps UHD, 1080p @ 30 fps FHD
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
32 MP ƒ/2
Front Video Recording1080p @ 30 fps FHD, 720p @ 30 fps HD1080p @ 30 fps FHD

Technical

OSAndroid v15Android v10
Custom UIColorOS 15
ChipsetMediatek Dimensity 6300Qualcomm Snapdragon 712
CPU2.4 GHz, Octa Core Processor2.3 GHz, Octa Core Processor
Core Details2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz2.3 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360
GPUARM Mali-G57 MC2Adreno 620
JavaNoNo
BrowserYesYes, supports HTML5

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 RecordingYes
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size6000 mAh, Li-ion Battery4050 mAh, Li-Po Battery
Fast ChargingYes, 45W SUPERVOOCTM Flash ChargingYes, 18W Fast Charging
StandBy Time20 days
Music Playback Time187 hours

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