Xiaomi Redmi 12 4G (6GB RAM + 128GB) vs OPPO K13x 5G (6GB RAM +128GB)


Quick Comparison


Both Xiaomi Redmi 12 4G (6GB RAM + 128GB) and OPPO K13x 5G (6GB RAM +128GB) comes with same RAM. In terms of display resolution, Xiaomi Redmi 12 4G (6GB RAM + 128GB) has better resolution of 2460 x 1080 than OPPO K13x 5G (6GB RAM +128GB) which has resolution of 1604 x 720. Both have the same amount of internal memory.

NameXiaomi Redmi 12 4G (6GB RAM + 128GB)OPPO K13x 5G (6GB RAM +128GB)
RAM6 GB6 GB
Display6.79 in6.67 in
Internal Memory128 GB128 GB
Battery5000 mAh6000 mAh
Camera50 MP + 8 MP + 2 MP Triple50 MP + 2 MP Dual
PriceRs. 9499Rs. 12385

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Detailed Comparison


Price And Launch

The launch Date of the first phone is June 15, 2023. The cost of Xiaomi Redmi 12 4G (6GB RAM + 128GB) is Rs. 9499. The launch Date of the second phone is June 23, 2025. The cost of OPPO K13x 5G (6GB RAM +128GB) is Rs. 12385.

Display comparison

OPPO K13x 5G (6GB RAM +128GB) has screen size of 6.67 inches which falls short to Xiaomi Redmi 12 4G (6GB RAM + 128GB)'s 6.79 inch screen. Xiaomi Redmi 12 4G (6GB RAM + 128GB) has IPS Screen type where as OPPO K13x 5G (6GB RAM +128GB) has Screen type. Xiaomi's phone has display density of 396 PPI & OPPO's phone has only 264 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 89.9% than Xiaomi's phone ~ 85.1%. Xiaomi Redmi 12 4G (6GB RAM + 128GB) has 20.5:9 aspect ratio where as OPPO K13x 5G (6GB RAM +128GB) has 20:9 aspect ratio.

Memory comparison

Both mobiles come with 6 GB RAM and both have same Internal Memory of 128 GB.

Camera comparison

They both have the same 50 MP + 8 MP + 2 MP Triple Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.

Technical comparison

Both the phones has Android Operating System but the first one runs on version 13 and the second one on 15 version.

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Full Comparison


NameXiaomi Redmi 12 4G (6GB RAM + 128GB)OPPO K13x 5G (6GB RAM +128GB)
General
Country of OriginIndia
ModelRedmi 12K13x
Sim TypeDual Sim, GSM+GSM (Hybrid Slot)Dual Sim, GSM+GSM (Hybrid Slot)
Dual SimYesYes
Sim SizeNano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateJune 15, 2023June 23, 2025
In The BoxHandset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case
Design
Dimensions76.28 x 168.6 x 8.17 mm76.2 x 165.7 x 7.9 mm
Weight198.5 g194 g
ColorsJade Black, Pastel Blue, Moonstone SilverMidnight Violet, Sunset Peach
Display
TypeColor IPS Screen (16M Colors)Color HD+ LCD (16.7 Million)
TouchYes, 240 Hz Touch Sampling RateYes, 240 Hz Touch Sampling Rate
Size6.79 inches, 1080 x 2460 pixels, 90 Hz6.67 inches, 720 x 1604 pixels, 120 Hz
Aspect Ratio20.5:920:9
PPI~ 396 PPI~ 264 PPI
Screen to Body Ratio~ 85.1%~ 89.9%
Glass TypeCorning Gorilla Glass
BrightnessBrightness: 850nit (Normal), 1000nit (HBM)
Features550 nits (peak)10 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
RAM6 GB6 GB
Expandable RAMUpto 6 GB Extra Virtual RAM
Storage128 GB128 GB
Storage TypeUFS
Card SlotYes, (Hybrid Slot), upto 1 TBYes, (Hybrid Slot), upto 2 TB
Connectivity
GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GNoYes
5G Bandsn1/n3/n5/n8/n28B/n40/n41/n77/n78
VoLTEYesYes
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWi-Fi: 802.11 a/b/g/n/ac,2.4G, 5GWiFi 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, v5.3Yes, v5.4, SBC, AAC, aptX, aptX HD, and LDAC
USBYes, USB-CYes, USB-C v2.0
USB FeaturesUSB Tethering, USB on-the-go, USB ChargingUSB Tethering, USB on-the-go, USB Charging
IR BlasterYes
Extra
GPSYes, with A-GPS, GLONASS, BEIDOUYes, BEIDOU, GPS, GLONASS, GALILEO, QZSS, AGPS
Fingerprint SensorYes, SideYes, Side
Face UnlockYesYes
SensorsAccelerometer, E CompassProximity Sensor, Ambient Light Sensor, E-Compass, Accelerometer
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 RatingIP53IP65
Dust ResistantYesYes
Extra FeaturesMIUI Dialer, Glass Back, Bottom firing loudspeakerDual-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)
PDAF
8 MP ƒ/2.2 (Ultra Wide)
120˚
2 MP ƒ/2.4 (Macro)
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, Portrait, Night Mode, 50MP, Custom Watermark, Google Lens, Tilt Shift, Timed Burst, Film Filters, Macro, HDR, Timelapse, Voice Shutter, Video Features: Ultra Wide Video, Macro Video, TimelapsePhoto, Video, Portrait, Night, Pro, Panorama, Slo-Mo, Dual View Video, Timelapse, Sticker, Hypertext, Hi-Res, Google Lens, Supports Fill Light for Video Shooting
Video Recording1080p @ 30 fps FHD, 720p @ 30 fps HD1080p @ 60 fps FHD, 720p @ 30 fps HD
FlashYes, LEDYes, LED
Front Camera8 MP ƒ/2 (Wide Angle)
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 v13Android v15
Custom UIMIUI 14ColorOS 15
ChipsetMediatek Helio G88Mediatek Dimensity 6300
CPU2 GHz, Octa Core Processor2.4 GHz, Octa Core Processor
Core Details2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A552X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz
GPUMali-G52 MC2ARM Mali-G57 MC2
JavaNoNo
BrowserYesYes
Multimedia
EmailYesYes
MusicMP4, M4V, MKV, XVID, WAV, AAC, MP3, AMR, FLAC, APEMP3, AAC, AMR, APE, OGG, FLAC, WAV, MIDI, WMA
VideoYesAVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV, Webm, TS
FM RadioYes, with FM RecordingYes, with FM Recording
Document ReaderYesYes
Battery
TypeNon-Removable BatteryNon-Removable Battery
Size5000 mAh, Li-Po Battery6000 mAh, Li-ion Battery
Fast ChargingYes, 18W Fast Charging SupportYes, 45W SUPERVOOCTM Flash Charging
Talk Time32 hours

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