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Poco M8 Power vs Vivo X21 comparison

 Compare Poco M8 Power
Poco M8 Power
Compare Vivo X21
Vivo X21
key specs
Display6.90-inch6.28-inch
ProcessorSnapdragon 4 Gen 4Qualcomm Snapdragon 660
RAM6GB, 8GB6GB
Storage128GB128GB
Battery Capacity8000mAh3200mAh
OSAndroid 16Android 8.1
Resolution1080x2396 pixels1080x2280 pixels
Front Camera-12-megapixel
Rear Camera-12-megapixel + 5-megapixel
general
BrandPocoVivo
ModelM8 PowerX21
Release dateAugust 4, 2026March 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)169.70 x 79.14 x 8.40154.50 x 74.80 x 7.40
Weight (g)225.00156.20
Battery capacity (mAh)80003200
Removable batteryNoNo
Fast charging45W Fast ChargingProprietary
Wireless chargingNo-
ColoursBlack, Blaze Orange, GreenBlack, Gold
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.906.28
TouchscreenYesYes
Resolution1080x2396 pixels1080x2280 pixels
Protection typeGorilla Glass 7i-
Aspect ratio-19:9
hardware
Processorocta-core2.2GHz octa-core
Processor makeSnapdragon 4 Gen 4Qualcomm Snapdragon 660
RAM6GB, 8GB6GB
Internal storage128GB128GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
software
Operating systemAndroid 16Android 8.1
SkinHyperOS 3FunTouch 4.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.10Yes, v 5.00
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac
NFC-No
Infrared-No
USB OTG-Yes
Micro-USB-Yes
Headphones-3.5mm
FM-No
Number of SIMs-2
sensors
In-Display Fingerprint SensorYes-
Ambient light sensorYesYes
Fingerprint sensor-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Gyroscope-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
camera
Rear camera-12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4)
Rear autofocus-Phase detection autofocus
Rear flash-LED
Front camera-12-megapixel (f/2.0)
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
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