Realme 15T vs Vivo Z3i comparison

Compare Realme 15T
Compare Vivo Z3i
key specs
Display6.57-inch6.30-inch
ProcessorMediaTek Dimensity 6400MediaTek Helio P60
Front Camera50-megapixel 24-megapixel
Rear Camera50-megapixel + 2-megapixel 16-megapixel + 2-megapixel
RAM8GB, 12GB6GB
Storage128GB, 256GB128GB
Battery Capacity7000mAh3315mAh
OSAndroid 15Android 8.1 Oreo
Resolution1080x2372 pixels1080x2280 pixels
general
BrandRealmeVivo
Model15TZ3i
Release dateSeptember 2, 2025October 1, 2018
AI EnabledYes-
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Thickness7.79-
Weight (g)181.00163.70
IP ratingIP69-
Battery capacity (mAh)70003315
Removable batteryNo-
Fast chargingSuper VOOC-
ColoursFlowing Silver, Silk Blue, Suit TitaniumAurora Blue and Millennium Powder
Dimensions (mm)-155.97 x 75.63 x 8.10
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.576.30
TouchscreenYesYes
Resolution1080x2372 pixels1080x2280 pixels
Aspect ratio-19:9
hardware
Processorocta-core2.2GHz octa-core
Processor makeMediaTek Dimensity 6400MediaTek Helio P60 (MT6771)
RAM8GB, 12GB6GB
Internal storage128GB, 256GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2000256
Dedicated microSD slotNoYes
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)16-megapixel + 2-megapixel
No. of Rear Cameras2-
Rear flashYes-
Front camera50-megapixel (f/2.4)24-megapixel
No. of Front Cameras1-
software
Operating systemAndroid 15Android 8.1 Oreo
SkinRealme UI 6Funtouch OS
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.30Yes, v 5.00
InfraredYes-
USB OTGYesYes
USB Type-CYesNo
HeadphonesType-C-
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 ac
sim 1
SIM TypeNano-SIM-
GSM/CDMA-CDMA
3G-Yes
4G/ LTE-Yes
sim 2
SIM TypeNano-SIM-
GSM/CDMA-CDMA
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
GyroscopeYesYes
Face unlock-Yes
Fingerprint sensor-Yes

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