Realme 15T vs ZTE Blade X3 comparison

Compare Realme 15T
Compare ZTE Blade X3
key specs
Display6.57-inch5.00-inch
ProcessorMediaTek Dimensity 6400MediaTek MT6735
Front Camera50-megapixel 5-megapixel
Rear Camera50-megapixel + 2-megapixel 8-megapixel
RAM8GB, 12GB1GB
Storage128GB, 256GB8GB
Battery Capacity7000mAh4000mAh
OSAndroid 15Android 5.1
Resolution1080x2372 pixels720x1280 pixels
general
BrandRealmeZTE
Model15TBlade X3
Release dateSeptember 2, 2025November 1, 2015
AI EnabledYes-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Thickness7.79-
Weight (g)181.00160.90
IP ratingIP69-
Battery capacity (mAh)70004000
Removable batteryNoNo
Fast chargingSuper VOOC-
ColoursFlowing Silver, Silk Blue, Suit TitaniumWhite, Gold
Dimensions (mm)-145.00 x 71.50 x 8.90
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.575.00
TouchscreenYesYes
Resolution1080x2372 pixels720x1280 pixels
hardware
Processorocta-core1GHz quad-core
Processor makeMediaTek Dimensity 6400MediaTek MT6735
RAM8GB, 12GB1GB
Internal storage128GB, 256GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)200032
Dedicated microSD slotNo-
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)8-megapixel
No. of Rear Cameras2-
Rear flashYesYes
Front camera50-megapixel (f/2.4)5-megapixel
No. of Front Cameras1-
software
Operating systemAndroid 15Android 5.1
SkinRealme UI 6-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.30Yes, v 4.00
InfraredYesNo
USB OTGYesNo
USB Type-CYes-
HeadphonesType-C3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 b/g/n
NFC-No
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesNo
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-No
Temperature sensor-No

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