Vivo X21 vs Vivo X70

Key Specs

Battery
Battery	3200 mAh	4400 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	MediaTek Dimensity 1200
RAM
RAM	6 GB	-
Rear Camera
Rear Camera	12 MP + 5 MP	40 MP + 12 MP + 12 MP

Battery

Capacity
Capacity	3200 mAh	4400 mAh
Quick Charging
Quick Charging	Yes, Fast	Yes, Fast, 44W
Removable
Removable	No	No
Type
Type	Li-ion	Li-Polymer
USB Type-C
USB Type-C	No	Yes

Camera

Autofocus
Autofocus	-	Yes
Camera Features
Camera Features	-	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Camera Setup	-	Single
Flash
Flash	-	Yes, Dual-color LED Flash
Image Resolution
Image Resolution	-	7360 x 4912 Pixels
OIS
OIS	-	Yes
Resolution
Resolution	-	32 MP f/2.45, Wide Angle, Primary Camera(26 mm focal length, 2.8" sensor size, 0.8µm pixel size)
Sensor
Sensor	-	IMX766, Exmor-RS CMOS Sensor
Settings
Settings	-	Exposure compensation, ISO control
Shooting Modes
Shooting Modes	-	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
Video Recording	-	3840x2160 @ 30 fps 1920x1080 @ 30 fps

Design

Colours
Colours	Black	Black, Purple, White
Height
Height	154.4 mm	160.1 mm
Thickness
Thickness	7.3 mm	7.5 mm
Weight
Weight	156.2 grams	181 grams
Width
Width	74.7 mm	75.3 mm

Display

Aspect Ratio
Aspect Ratio	19:9	19.8:9
Bezelless Display
Bezelless 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	-	120 Hz
Resolution
Resolution	1080x2280 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 %	86.18 %
Screen to Body Ratio (claimed by the brand)
Screen to Body Ratio (claimed by the brand)	-	92.76 %
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

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Front Camera

Camera Setup
Camera Setup	Single	-
Flash
Flash	Yes, Screen flash	-
Resolution
Resolution	12 MP f/2.0, Primary Camera	-
Sensor
Sensor	CMOS	-

General

Brand
Brand	vivo	vivo
Custom UI
Custom UI	Funtouch OS	Origin OS
Launch Date
Launch Date	May 29, 2018 (Official)	-
Operating System
Operating System	Android v8.1 (Oreo)	Android v11

Main Camera

Autofocus
Autofocus	Yes	-
Camera Features
Camera Features	Digital Zoom Auto Flash Face detection Touch to focus	-
Camera Setup
Camera Setup	Dual	-
Flash
Flash	Yes, LED Flash	-
Image Resolution
Image Resolution	4000 x 3000 Pixels	-
Resolution
Resolution	12 MP f/1.8, Primary Camera(2.55" sensor size, 1.4µm pixel size)5 MP f/2.4, Depth Camera	-
Sensor
Sensor	S5K2L9, ISO-CELL	-
Settings
Settings	Exposure compensation, ISO control	-
Shooting Modes
Shooting Modes	Continuous Shooting High Dynamic Range mode (HDR)	-
Video Recording
Video Recording	3840x2160 @ 30 fps	-

Multimedia

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

Network & Connectivity

Bluetooth
Bluetooth	Yes, v5.0	Yes, v5.2
GPS
GPS	Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
NFC	-	Yes
Network Support
Network Support	5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Supported in India, 4G Supported in India, 3G, 2G
SAR Value
SAR Value	Head: 1.180 W/kg, Body: 0.573 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	5G Bands: FDD N1 / N3 / N5 / N7 / N28 TDD N40 / N41 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 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) / 2100(band 34) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 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 a/b/g/n/ac) 5GHz, MIMO
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 (3 GHz, Single core, Cortex A78 + 2.6 GHz, Tri core, Cortex A78 + 2 GHz, Quad core, Cortex A55)
Chipset
Chipset	Qualcomm Snapdragon 660	MediaTek Dimensity 1200
Fabrication
Fabrication	-	6 nm
Graphics
Graphics	Adreno 512	Mali-G77 MC9
RAM type
RAM Type	-	LPDDR4X
Ram
RAM	-	8 GB

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 3.1
USB OTG
USB OTG	Yes	Yes
User Available Storage
User Available Storage	Up to 107 GB	-