iPhone 11 Pro Max vs Vivo X21 UD comparison

Show Only Differences Highlight Differences	iPhone 11 Pro Max	Vivo X21 UD
ratings
Overall NDTV Rating	Read Review	-
Design Rating		-
Display Rating		-
Software Rating		-
Performance Rating		-
Battery Life Rating		-
Camera Rating		-
Value for Money Rating		-
key specs
Display	6.50-inch	6.28-inch
Processor	Apple A13 Bionic	Qualcomm Snapdragon 660
Front Camera	12-megapixel	12-megapixel
Rear Camera	12-megapixel + 12-megapixel + 12-megapixel	12-megapixel
RAM	4GB	6GB
Storage	64GB	128GB
Battery Capacity	3969mAh	3200mAh
OS	iOS 13	Android 8.1
Resolution	1242x2688 pixels	1080x2280 pixels
general
Brand	Apple	Vivo
Model	iPhone 11 Pro Max	X21 UD
Release date	September 10, 2019	March 1, 2018
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Body type	Glass	-
Dimensions (mm)	158.00 x 77.80 x 8.10	154.50 x 74.80 x 7.40
Weight (g)	226.00	156.20
IP rating	IP68	-
Battery capacity (mAh)	3969	3200
Removable battery	No	-
Fast charging	Proprietary	-
Wireless charging	Yes	-
Colours	Gold, Midnight Green, Silver, Space Gray	Ruby Red, Aurora White, Black
display
Screen size (inches)	6.50	6.28
Touchscreen	Yes	Yes
Resolution	1242x2688 pixels	1080x2280 pixels
Pixels per inch (PPI)	458	-
hardware
Processor	hexa-core	octa-core
Processor make	Apple A13 Bionic	Qualcomm Snapdragon 660
RAM	4GB	6GB
Internal storage	64GB	128GB
Expandable storage	No	-
camera
Rear camera	12-megapixel (f/1.8) + 12-megapixel (f/2.4) + 12-megapixel (f/2.0)	12-megapixel
Rear autofocus	Yes	-
Rear flash	Dual LED	LED
Front camera	12-megapixel (f/2.2)	12-megapixel
software
Operating system	iOS 13	Android 8.1
Skin	-	FunTouch 4.0
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac/ax	802.11 a/b/g/n/ac
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 5.00
NFC	Yes	-
Lightning	Yes	-
Headphones	Lightning	3.5mm
Number of SIMs	2	2
USB OTG	-	Yes
sim 1
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sim 2
SIM Type	eSIM	Micro-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sensors
Face unlock	Yes	-
3D face recognition	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	-
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Barometer	Yes	-

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