Tecno Pop X vs Vivo Y91 comparison

Compare Tecno Pop X
Compare Vivo Y91
key specs
Display6.75-inch6.22-inch
Front Camera8-megapixel8-megapixel
Rear Camera13-megapixel 13-megapixel + 2-megapixel
RAM4GB2GB
Storage64GB32MB
Battery Capacity5000mAh4030mAh
OSAndroid 15Android 8.1
Resolution720x1600 pixels720x1520 pixels
Processor-MediaTek Helio P22
general
BrandTecnoVivo
ModelPop XY91
Release dateMarch 4, 2026January 1, 2019
AI EnabledYes-
Launched in IndiaYesYes
IP ratingIP64-
Battery capacity (mAh)50004030
Removable batteryNo-
Fast charging15W Fast Charging-
Wireless chargingNo-
ColoursChilly Green, Flare WhiteStarry Black, Ocean Blue
Form factor-Touchscreen
Dimensions (mm)-155.11 x 75.09 x 8.28
Weight (g)-163.50
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.756.22
TouchscreenYesYes
Resolution720x1600 pixels720x1520 pixels
Pixels per inch (PPI)260-
hardware
Processor makeUnisoc T7250MediaTek Helio P22 (MT6762R)
RAM4GB2GB
Internal storage64GB32MB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Processor-octa-core
Expandable storage up to (GB)-256
Dedicated microSD slot-Yes
camera
Rear camera13-megapixel (f/1.85)13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)
No. of Rear Cameras1-
Front camera8-megapixel8-megapixel (f/f/1.8)
Rear flash-LED
Front flash-No
software
Operating systemAndroid 15Android 8.1
SkinHiOS 15Funtouch OS 4.5
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n-
GPSYes-
BluetoothYes, v 5.20Yes, v 5.00
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
NFC-No
Micro-USB-Yes
Active 4G on both SIM cards-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYesYes
Face unlock-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes

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