Realme 15T (12GB RAM + 256GB) vs Xiaomi Redmi 15 5G (8GB RAM + 256GB)


Quick Comparison


Realme 15T (12GB RAM + 256GB) has better RAM than Xiaomi Redmi 15 5G (8GB RAM + 256GB). In terms of display resolution, Realme 15T (12GB RAM + 256GB) has better resolution of 2372 x 1080 than Xiaomi Redmi 15 5G (8GB RAM + 256GB) which has resolution of 2340 x 1080. Both have the same amount of internal memory.

NameRealme 15T (12GB RAM + 256GB)Xiaomi Redmi 15 5G (8GB RAM + 256GB)
RAM12 GB8 GB
Display6.57 in6.9 in
Internal Memory256 GB256 GB
Battery7000 mAh7000 mAh
Camera50 MP + 2 MP Dual50 MP Dual
PriceRs. 24999Rs. 16999

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Detailed Comparison


Price And Launch

The launch Date of the first phone is September 02, 2025. The cost of Realme 15T (12GB RAM + 256GB) is Rs. 24999. The launch Date of the second phone is August 01, 2025. The cost of Xiaomi Redmi 15 5G (8GB RAM + 256GB) is Rs. 16999.

Display comparison

Xiaomi Redmi 15 5G (8GB RAM + 256GB) has larger screen size of 6.9 inches in comparison to Realme 15T (12GB RAM + 256GB)'s 6.57 inch screen. Realme 15T (12GB RAM + 256GB) has AMOLED Screen type where as Xiaomi Redmi 15 5G (8GB RAM + 256GB) has IPS Screen type. Realme's phone has display density of 401 PPI & Xiaomi's phone has only 374 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 86.4% than Xiaomi's phone ~ 83.2%. Realme 15T (12GB RAM + 256GB) has 20.06:9 aspect ratio where as Xiaomi Redmi 15 5G (8GB RAM + 256GB) has 20.6:9 aspect ratio.

Memory comparison

Realme 15T (12GB RAM + 256GB)'s larger 12 GB RAM is better for playing games and all with respect to Xiaomi Redmi 15 5G (8GB RAM + 256GB)'s lower 8 GB RAM. and both have same Internal Memory of 256 GB.

Camera comparison

They both have the same 50 MP + 2 MP Dual Rear Camera. Realme 15T (12GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Xiaomi Redmi 15 5G (8GB RAM + 256GB)'s 8 MP Front Camera.

Technical comparison

Both the phones run on Android Operating System Version 15.

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Full Comparison


NameRealme 15T (12GB RAM + 256GB)Xiaomi Redmi 15 5G (8GB RAM + 256GB)
General
Country of OriginIndiaIndia
ModelRMX511115C 5G
Sim TypeDual Sim, GSM+GSM (Hybrid Slot)Dual Sim, GSM+GSM (Hybrid Slot)
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
OS Updates2 years
Security Updates4 years
Release DateSeptember 02, 2025August 01, 2025
In The BoxHandset, Charger, USB data cable, SIM Ejector Tool, Protective Case, Quick GuideMobile Phone * 1, Adapter * 1, USB Type-C cable * 1, SIM Eject Tool * 1, Quick Start Guide, & Warranty Card * 1, Safety Information * 1
Design
Dimensions75.19 x 158.36 x 7.89 mm80.45 x 168.48 x 8.4 mm
Weight183 g217 g
Bezel lessNo
ColorsSilk Blue, Suit Titanium, Flowing SilverSandy Purple, Frosted White, Midnight Black
Display
TypeColor AMOLED Screen (1B Colors)Color IPS Screen (16M Colors)
TouchYes, 240 Hz Touch Sampling RateYes, 288 Hz Touch Sampling Rate
Size6.57 inches, 1080 x 2372 pixels, 120 Hz6.9 inches, 1080 x 2340 pixels, 144 Hz
Aspect Ratio20.06:920.6:9
PPI~ 401 PPI~ 374 PPI
Screen to Body Ratio~ 86.4%~ 83.2%
BrightnessBrightness: 1000nit (typ) / 1400nit (HBM)850nits Peak Brightness
FeaturesVivid mode: 100% DCI-P3, Natural mode: 100% sRGB, Cinematic mode: 100% DCI-P3, Colorful mode: 100% DCI-P3, Contrast ratio: Maximum Static contrast ratio: 5,000,000:1 (Typical) Maximum Dynamic contrast ratio: 10,000,000:1 (Typical)TÜV Rheinland Circadian Friendly, TÜV Rheinland flicker free, TÜV Rheinland Low Blue light
NotchYes, Punch HoleYes, Punch Hole
Memory
RAM12 GB8 GB
RAM TypeLPDDR4XLPDDR4X
Storage256 GB256 GB
Storage TypeUFS 2.2UFS 2.2
Card SlotYes, (Hybrid Slot), upto 2 TBYes, (Hybrid Slot), upto 1 TB
Connectivity
GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
5G Bands5G: n1/n3/n5/n8/n28B/n40/n41/n77/n78SA: n1/n3/n5/n8/n28/n40/n78, NSA: n1/n3/n40/n78/n8
VoLTEYesYes
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWiFi (2.4 GHz |5 GHz) , WiFi 5 (802.11ac), 802.11b/g/a/n, WLAN 2.4G, WLAN 5G, WLAN Display, WLAN tethering, Wi-Fi 2.4GHz 20M, Wi-Fi 2.4GHz 40M, Wi-Fi 5GHz 20M, Wi-Fi 5GHz 40M, Wi-Fi 5GHz 80M, 1x1 SISO
BluetoothYes, v5.3, A2DP, LEYes, v5.1, A2DP, LE
USBYes, USB-C v2.0Yes, USB-C
USB FeaturesUSB on-the-goUSB on-the-go, USB Charging
IR BlasterYesYes
Extra
GPSBeidou, GPS, GLONASS, Galileo, QZSSYes, with A-GPS, Glonass, Beidou
Fingerprint SensorYes, In DisplayYes, Side
Face UnlockYesYes
SensorsProximity Sensor, Ambient Light Sensor, Color Temperature Sensor, E-compass, Accelerometer, GyroscopeAmbient Light Sensor, Proximity Sensor (Virtual), E Compass, Accelerometer
3.5mm Headphone JackNo
AI FeaturesAI Edit GenieCircle to Search, Gemini AI, AI Erase
Water ResistanceYes, 2.5 m upto 30 min
Splash ResistantYes
IP RatingIP66/68/69IP64
Dust ResistantYesYes
Extra FeaturesBypass ChargingHydro Touch
Camera
Rear Camera50 MP ƒ/1.8 (Wide Angle)
27mm (wide), 1/2.88", PDAF
2 MP ƒ/2.4
50 MP ƒ/1.75 (Wide Angle)
Auto FocusYesYes
FeaturesPhoto, Video, Portrait, Night, Panorama, Cinematic, Slo-Mo, Dual-view video, Time -Lapse, Hi-Res, Underwater, Pro, Tilt-ShiftAI Sky, AI Erase, Classic Film Filters
Video Recording1080p @ 60 fps FHD1080p @ 30 fps FHD
FlashYes, LEDYes, LED
Front Camera50 MP
Punch Hole
8 MP ƒ/2.2 (Wide Angle)
Punch Hole, Screen Flash
Front Video Recording1080p @ 30 fps FHD1080p @ 30 fps FHD
Technical
OSAndroid v15Android v15
Custom UIrealme UI 6HyperOS 2
ChipsetMediatek Dimensity 6400 MaxQualcomm Snapdragon 6s Gen3
CPU2.5 GHz, Octa Core Processor2.3 GHz, Octa Core Processor
Core Details2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55
GPUMali-G57 MC2Adreno 619
JavaNoNo
BrowserYesYes, supports HTML5
Multimedia
EmailYesYes
MusicMP3, AAC, APE, AMR, WAV, OGG, FLAC, WMAYes
VideoAVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLVYes
FM RadioNoYes
Speaker TypeBottom Firing Loud Speaker
Audio FeaturesOReality AudioDolby Certified, 200% Super Volume
Audio Jack TypeUSB Type-C
Document ReaderYesYes
Battery
TypeNon-Removable BatteryNon-Removable Battery
Size7000 mAh, BLPD05 lithium-ion Polymer Battery7000 mAh, Si-C EV-Grade Technology
Fast ChargingYes, 60W Fast ChargingYes, 33W
Reverse ChargingYes, 10WYes, 18W

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