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Samsung Galaxy M55s vs Vivo X21 comparison

 Compare Samsung Galaxy M55s
Samsung Galaxy M55s
Compare Vivo X21
Vivo X21
key specs
Display6.70-inch6.28-inch
Front Camera50-megapixel12-megapixel
Rear Camera50-megapixel + 8-megapixel + 2-megapixel12-megapixel + 5-megapixel
RAM8GB6GB
Storage128GB, 256GB128GB
Battery Capacity5000mAh3200mAh
OSAndroid 14Android 8.1
Resolution1080x2400 pixels1080x2280 pixels
Processor-Qualcomm Snapdragon 660
general
BrandSamsungVivo
ModelGalaxy M55sX21
Release dateSeptember 23, 2024March 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)164.00 x 77.00 x 7.80154.50 x 74.80 x 7.40
Weight (g)180.00156.20
Battery capacity (mAh)50003200
Removable batteryNoNo
Fast charging45W Fast ChargingProprietary
ColoursCoral Green, Thunder BlackBlack, Gold
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.706.28
TouchscreenYesYes
Resolution1080x2400 pixels1080x2280 pixels
Aspect ratio-19:9
hardware
Processor makeQualcomm Snapdragon 7 Gen 1Qualcomm Snapdragon 660
RAM8GB6GB
Internal storage128GB, 256GB128GB
Processor-2.2GHz octa-core
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera50-megapixel + 8-megapixel + 2-megapixel12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4)
No. of Rear Cameras3-
Front camera50-megapixel12-megapixel (f/2.0)
No. of Front Cameras1-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Lens Type (Third Rear Camera)Macro-
Rear autofocus-Phase detection autofocus
Rear flash-LED
software
Operating systemAndroid 14Android 8.1
SkinOne UI 6FunTouch 4.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 5.00
NFCYesNo
USB Type-CYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac
Infrared-No
USB OTG-Yes
Micro-USB-Yes
Headphones-3.5mm
FM-No
sensors
In-Display Fingerprint SensorYes-
Fingerprint sensor-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-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-
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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