Vivo X21 vs Vivo X50

Key Specs

Battery
Battery	3200 mAh	4200 mAh
Display
Display	6.28 inches (15.95 cm)	6.56 inches (16.66 cm)
Front Camera
Front Camera	12 MP	32 MP
Processor
Processor	Qualcomm Snapdragon 660	Qualcomm Snapdragon 730
RAM
RAM	6 GB	8 GB
Rear Camera
Rear Camera	12 MP + 5 MP	48 MP + 13 MP + 8 MP + 5 MP

Battery

Capacity
Capacity	3200 mAh	4200 mAh
Quick Charging
Quick Charging	Yes, Fast	Yes, Flash, v2.0, 33W
Removable
Removable	No	No
Type
Type	Li-ion	Li-ion
USB Type-C
USB Type-C	No	Yes

Design

Build Material
Build Material	-	Back: Mineral Glass
Colours
Colours	Black	Frost Blue, Glaze Black
Height
Height	154.4 mm	159.5 mm
Thickness
Thickness	7.3 mm	7.5 mm
Weight
Weight	156.2 grams	173 grams
Width
Width	74.7 mm	75.3 mm

Display

Aspect Ratio
Aspect Ratio	19:9	19.8:9
Bezel-less display
Bezel-less display	-	Yes with punch-hole display
Display Type
Display Type	Super AMOLED	AMOLED
HDR 10 / HDR+ support
HDR 10 / HDR+ support	-	Yes, HDR 10+
Pixel Density
Pixel Density	402 ppi	398 ppi
Refresh Rate
Refresh Rate	-	90 Hz
Resolution
Resolution	1080x2280 px (FHD+)	1080x2376 px (FHD+)
Screen Protection
Screen Protection	Corning Gorilla Glass v3	-
Screen Size
Screen Size	6.28 inches (15.95 cm)	6.56 inches (16.66 cm)
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	84.93 %	86.51 %
Screen to Body Ratio (claimed by the brand)
Screen to Body Ratio (claimed by the brand)	-	92.8 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Setup
Camera Setup	Single	Single
Flash
Flash	Yes, Screen flash	Yes, Soft light flash
Resolution
Resolution	12 MP f/2.0, Primary Camera	32 MP f/2.45, Primary Camera(26 mm focal length, 2.8" sensor size, 0.8µm pixel size)
Sensor
Sensor	CMOS	-
Video Recording
Video Recording	-	1920x1080 @ 30 fps

Not sure which
mobile to buy?

General

Brand
Brand	vivo	vivo
Custom UI
Custom UI	Funtouch OS	Funtouch OS
Launch Date
Launch Date	May 29, 2018 (Official)	July 24, 2020 (Official)
Operating System
Operating System	Android v8.1 (Oreo)	Android v10 (Q)

Main Camera

Autofocus
Autofocus	Yes	Yes, Phase Detection autofocus
Camera Features
Camera Features	Digital Zoom Auto Flash Face detection Touch to focus	20 x Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Camera Setup	Dual	Quad
Flash
Flash	Yes, LED Flash	Yes, LED Flash
Image Resolution
Image Resolution	4000 x 3000 Pixels	8000 x 6000 Pixels
OIS
OIS	-	Yes
Resolution
Resolution	12 MP f/1.8, Primary Camera(2.55" sensor size, 1.4µm pixel size)5 MP f/2.4, Depth Camera	48 MP f/1.6, Wide Angle, Primary Camera 13 MP f/2.46, Depth Camera(50 mm focal length)8 MP f/2.2, Ultra-Wide Angle Camera(16 mm focal length, 4.0" sensor size, 1.12µm pixel size)5 MP f/2.48, Macro Camera
Sensor
Sensor	S5K2L9, ISO-CELL	IMX598, Exmor-RS CMOS Sensor
Settings
Settings	Exposure compensation, ISO control	Exposure compensation, ISO control
Shooting Modes
Shooting Modes	Continuous Shooting High Dynamic Range mode (HDR)	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
Video Recording	3840x2160 @ 30 fps	3840x2160 @ 30 fps

Multimedia

Audio Jack
Audio Jack	3.5 mm	USB Type-C
FM Radio
FM Radio	Yes	No
Loudspeaker
Loudspeaker	Yes	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes, v5.0	Yes, v5.1
GPS
GPS	Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
Network Support
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SAR Value
SAR Value	Head: 1.180 W/kg, Body: 0.573 W/kg	Head: 1.24 W/kg, Body: 0.39 W/kg
SIM 1
SIM 1	4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	4G Bands: TD-LTE 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM Size	SIM1: Nano, SIM2: Nano (Hybrid)	SIM1: Nano, SIM2: Nano
SIM Slot(s)
SIM Slot(s)	Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	Mass storage device, USB charging, microUSB 2.0	Mass storage device, USB charging
VoLTE
VoLTE	Yes	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz	Yes, Wi-Fi 5 (802.11 b/g/n/ac) 5GHz
Wi-Fi Features
Wi-Fi Features	Mobile Hotspot	Mobile Hotspot

Performance

Architecture
Architecture	64 bit	64 bit
CPU
CPU	Octa core (2.2 GHz, Quad core, Kryo 260 + 1.84 GHz, Quad core, Kryo 260)	Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Chipset
Chipset	Qualcomm Snapdragon 660	Qualcomm Snapdragon 730
Fabrication
Fabrication	-	8 nm
Graphics
Graphics	Adreno 512	Adreno 618
RAM type
RAM Type	-	LPDDR4X

Sensors

Applications
Applications	Facebook, WhatsApp, LINE, Google Duo, Gmail, Amazon, Lazada, Flipkart, Maps, Newspoint, WPS Office, UC Browser	-
Fingerprint Sensor
Fingerprint Sensor	Yes	Yes
Fingerprint Sensor Position
Fingerprint Sensor Position	On-screen	On-screen
Fingerprint Sensor Type
Fingerprint Sensor Type	Optical	Optical
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
Expandable Memory	Yes, Up to 256 GB	No
Internal Memory
Internal Memory	128 GB	128 GB
Storage Type
Storage Type	-	UFS 2.1
USB OTG
USB OTG	Yes	Yes
User Available Storage
User Available Storage	Up to 107 GB	-