Realme 15T (12GB RAM + 256GB) vs Xiaomi Redmi Note 15 4G

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Overview

Specs Score68 / 100
Better Specs
58 / 100
Display Resolution1080 x 2372 pixels1080 x 2392 pixels
Better Resolution
RAM12 GB
More RAM
6 GB
Storage256 GB
More Storage
128 GB
CPU Clock Speed2.5 GHz
Faster Clock Speed
2.2 GHz
Rear Camera50 MP + 2 MP Dual108 MP
Better Camera Resolution
Front Camera50 MP
Better Front Camera Resolution
20 MP
Battery7000 mAh
Bigger Battery
6000 mAh
Unique Features
5G
No
Reverse Charging
IR Blaster
No
NFC
No
No

General

Country of OriginIndia
ModelRMX51112510DRA23E
Sim TypeDual Sim, GSM+GSM (Hybrid Slot)Dual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateSeptember 02, 2025December 18, 2025
In The BoxHandset, Charger, USB data cable, SIM Ejector Tool, Protective Case, Quick Guide

Design

Dimensions75.19 x 158.36 x 7.89 mm75.4 x 164 x 7.9 mm
Weight183 g183.7 g
Bezel lessNo
ColorsSilk Blue, Suit Titanium, Flowing SilverBlack, Forest Green, Glacier Blue, Purple

Display

TypeColor AMOLED Screen (1B Colors)Color AMOLED Screen
TouchYes, 240 Hz Touch Sampling RateYes
Size6.57 inches, 1080 x 2372 pixels, 120 Hz6.77 inches, 1080 x 2392 pixels, 120 Hz
Aspect Ratio20.06:9
PPI~ 401 PPI~ 388 PPI
Screen to Body Ratio~ 86.4%~ 89.7%
BrightnessBrightness: 1000nit (typ) / 1400nit (HBM)
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)
NotchYes, Punch Hole

Memory

RAM12 GB6 GB
RAM TypeLPDDR4X
Storage256 GB128 GB
Storage TypeUFS 2.2
Card SlotYes, (Hybrid Slot), upto 2 TBYes

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYes
5G Bands5G: n1/n3/n5/n8/n28B/n40/n41/n77/n78
VoLTEYes
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, v5.3
USBYes, USB-C v2.0Yes, USB-C v2.0
USB FeaturesUSB on-the-go
IR BlasterYes

Extra

GPSBeidou, GPS, GLONASS, Galileo, QZSSYes
Fingerprint SensorYes, In DisplayYes, In Display
Face UnlockYes
SensorsProximity Sensor, Ambient Light Sensor, Color Temperature Sensor, E-compass, Accelerometer, GyroscopeAccelerometer, Gyro, Compass, Proximity
3.5mm Headphone JackNoNo
NFCYes
AI FeaturesAI Edit Genie
Water ResistanceYes, 2.5 m upto 30 minYes
IP RatingIP66/68/69IP64
Dust ResistantYesYes
Extra FeaturesBypass Charging

Camera

Rear Camera50 MP ƒ/1.8 (Wide Angle)
27mm (wide), 1/2.88", PDAF
2 MP ƒ/2.4
108 MP ƒ/1.7 (Wide Angle)
Auto FocusYesYes
FeaturesPhoto, Video, Portrait, Night, Panorama, Cinematic, Slo-Mo, Dual-view video, Time -Lapse, Hi-Res, Underwater, Pro, Tilt-ShiftHDR, panorama
Video Recording1080p @ 60 fps FHD1080p @ 30 fps FHD
FlashYes, LEDYes, LED
Front Camera50 MP
Punch Hole
20 MP ƒ/2.2 (Wide Angle)
Front Video Recording1080p @ 30 fps FHD1080p @ 30 fps FHD

Technical

OSAndroid v15Android v15
Custom UIrealme UI 6
ChipsetMediatek Dimensity 6400 MaxMediatek Helio G100 Ultra
CPU2.5 GHz, Octa Core Processor2.2 GHz, Octa Core Processor
GPUMali-G57 MC2Mali-G57 MC2
JavaNoNo
BrowserYesYes

Multimedia

EmailYesYes
MusicMP3, AAC, APE, AMR, WAV, OGG, FLAC, WMAYes
VideoAVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLVYes
FM RadioNoNo
Audio FeaturesOReality Audio
Audio Jack TypeUSB Type-C
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size7000 mAh, BLPD05 lithium-ion Polymer Battery6000 mAh
Fast ChargingYes, 60W Fast ChargingYes, 33W
Reverse ChargingYes, 10W

Discuss

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