Xiaomi Redmi 15C 5G (6GB RAM + 128GB) vs OPPO K12s


Xiaomi Redmi 15C 5G (6GB RAM + 128GB)
Xiaomi Redmi 15C 5G (6GB RAM + 128GB)
vs
OPPO K12s
OPPO K12s

Quick Comparison

OPPO K12s has better RAM than Xiaomi Redmi 15C 5G (6GB RAM + 128GB). In terms of display resolution, OPPO K12s has better resolution of 2400 x 1080 than Xiaomi Redmi 15C 5G (6GB RAM + 128GB) which has resolution of 1600 x 720. Both have the same amount of internal memory.

NameXiaomi Redmi 15C 5G (6GB RAM + 128GB)OPPO K12s
RAM6 GB8 GB
Display6.9 in6.67 in
Internal Memory128 GB128 GB
Battery6000 mAh7000 mAh
Camera50 MP + Auxiliary lens Dual50 MP + 2 MP Dual
PriceRs. 17999Rs. 19990

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Detailed Comparison

Price And Launch

The launch Date of the first phone is December 03, 2025. The cost of Xiaomi Redmi 15C 5G (6GB RAM + 128GB) is Rs. 17999. The launch Date of the second phone is April 22, 2025. The Expected cost of OPPO K12s is Rs. 19990.

Display comparison

Xiaomi Redmi 15C 5G (6GB RAM + 128GB) has larger screen size of 6.9 inches in comparison to OPPO K12s's 6.67 inch screen. Xiaomi Redmi 15C 5G (6GB RAM + 128GB) has IPS LCD Screen type where as OPPO K12s has AMOLED Screen type. OPPO's phone has display density of 395 PPI & Xiaomi's phone has only 254 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 86.5% than Xiaomi's phone ~ 82.1%. Xiaomi Redmi 15C 5G (6GB RAM + 128GB) has 20.6:9 aspect ratio where as OPPO K12s has 20:9 aspect ratio.

Memory comparison

OPPO K12s's larger 8 GB RAM is better for playing games and all with respect to Xiaomi Redmi 15C 5G (6GB RAM + 128GB)'s lower 6 GB RAM. and both have same Internal Memory of 128 GB.

Camera comparison

They both have the same 50 MP + Auxiliary lens Dual Rear Camera. OPPO K12s will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Xiaomi Redmi 15C 5G (6GB RAM + 128GB)'s 8 MP Front Camera.

Technical comparison

Both the phones run on Android Operating System Version 15.

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Full Comparison

NameXiaomi Redmi 15C 5G (6GB RAM + 128GB)OPPO K12s
General
Model15C 5GK13
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
OS Updates2 years
Security Updates4 years
Release DateDecember 03, 2025April 22, 2025
In The BoxDark Purple, Moonlight Blue, Midnight BlackHandset, Charger, USB Data Cable, Sim Ejector Tool, Quick Guide, Protective Case
Design
Dimensions79.47 x 171.56 x 7.99 mm76.1 x 163.2 x 8.5 mm
Weight211 g208 g
Bezel lessNo
Display
TypeColor IPS LCD Screen (16M Colors)Color AMOLED Screen (16.7 M)
TouchYes, 240 Hz Touch Sampling RateYes
Size6.9 inches, 720 x 1600 pixels, 120 Hz6.67 inches, 1080 x 2400 pixels, 120 Hz
Aspect Ratio20.6:920:9
PPI~ 254 PPI~ 395 PPI
Screen to Body Ratio~ 82.1%~ 86.5%
Brightness660 nits (typ), 810 nits HBMGlobal Default Maximum Brightness: 600nit, Global Excitation Maximum Brightness: 1200nit
Color Gamut83% NTSC
FeaturesTÜV Rheinland Low Blue Light (Software Solution) Certified, TÜV Rheinland Circadian Friendly Certified, TÜV Rheinland Flicker Free Certified, Contrast ratio: 1200:1,Contrast Ratio: Static: 6000000:1, Dynamic: 12000000:1
NotchYes, Punch HoleYes, Punch Hole
Curved DisplayNo
Memory
RAM6 GB8 GB
RAM TypeLPDDR4X
Expandable RAMUpto 4 GB Extra Virtual RAMUpto 8 GB Extra Virtual RAM
Storage128 GB128 GB
Storage TypeUFS 2.2UFS 3.1
Card SlotYes, upto 1 TB
Connectivity
GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
5G BandsSA: n1/n3/n5/n8/n28/n40/n78, NSA: n1/n3/n40/n78/n8
VoLTEYesYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWi-Fi: 2.4GHz | 5GHzWi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), 802.11a/b/g/n
BluetoothYes, v5.4, A2DP, LEYes, v5.3
USBYesYes, USB-C
USB FeaturesUSB on-the-go, USB ChargingUSB Tethering, USB on-the-go, USB Charging
IR BlasterNoYes
Performance
Geekbench Score1,942 (Multi Core) (v6)
735 (Single Core)
1,420 (OpenCL)
1,405 (Vulkan)
Extra
GPSGPS | Glonass | Galileo | BeidouGPS, AGPS, BDS, GLONASS, GALILEO, QZSS
Fingerprint SensorYes, SideYes, In Display
Face UnlockYesYes
SensorsVirtual Proximity Sensor, Ambient Light Sensor Accelerometer, Electronic compassAccelerometer, Gyro, Proximity, Compass
3.5mm Headphone JackYesNo
NFCYes
AI FeaturesGemini, Circle to SearchAI Clarity Enhancer, AI Unblur, AI Reflection Remover, AI Eraser, Screen Translator, AI Writer, AI Summary, AI Mobile
Water ResistanceYes
Splash ResistantYes
IP RatingIP64IP65
Dust ResistantYesYes
Camera
Rear Camera50 MP ƒ/1.8 (Wide Angle)
(Auxiliary lens)		50 MP ƒ/1.8 (Wide Angle)
2 MP ƒ/2.4 (Depth Sensor)
OISYes
Auto FocusYesYes
FeaturesHDR Mode, Night Mode, Auto Night Mode, Portrait Mode, Time-lapseHDR, Panorama
Video Recording1080p @ 30 fps FHD, 720p @ 30 fps HD4K @ 30 fps UHD, 1080p @ 30 fps FHD
FlashYes, LEDYes, LED
Front Camera8 MP ƒ/2.2 (Wide Angle)
Punch Hole, Screen Flash		16 MP ƒ/2.5 (Wide Angle)
Punch Hole
Front Video Recording1080p @ 30 fps FHD1080p @ 30 fps FHD
Front Camera FeaturesPanorama
Technical
OSAndroid v15Android v15
Custom UIHyperOS 2ColorOS 15
ChipsetMediatek Dimensity 6300Qualcomm Snapdragon 6 Gen4
CPU2.4 GHz, Octa Core Processor2.3 GHz, Octa Core Processor
Core Details2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz1xCortex-A720s@2.3 GHz & 3xCortex-A720s@2.2 GHz & 4xCortex-A520s@1.8 GHz
Fabrication Node4nm
GPUArm Mali-G57 MC2Adreno
JavaNoNo
BrowserYes, supports HTML5Yes
Multimedia
EmailYesYes
MusicYesMP3, AMR, APE, OGG, FLAC, WAV, MIDI, WMA
VideoYesAVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV
FM RadioYesNo
Speaker TypeDual Stereo
Audio FeaturesAn Immersive Surround Sound Experience
Document ReaderYesYes
Battery
TypeNon-Removable BatteryNon-Removable Battery
Size6000 mAh, Li-Po Battery7000 mAh, Graphite Battery
Fast ChargingYes, 33WYes, 80W
Reverse ChargingYes
Video Playback Time15 hours
Music Playback Time32 hours

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