Vivo V21 5g vs Vivo V28

Key Specs

Battery
Battery	4000 mAh	5000 mAh
Display
Display	6.44 inches (16.36 cm)	6.7 inches (17.02 cm)
Front Camera
Front Camera	44 MP	32 MP
Processor
Processor	MediaTek Dimensity 800U MT6853V	-
RAM
RAM	8 GB	-
Rear Camera
Rear Camera	64 MP + 8 MP + 2 MP	108 MP + 13 MP + 2 MP

Battery

Capacity
Capacity	4000 mAh	5000 mAh
Quick Charging
Quick Charging	Yes, Flash, 33W: 63 % in 30 minutes	Yes, Fast, 80W
Removable
Removable	No	-
Type
Type	Li-ion	Li-Polymer
USB Type-C
USB Type-C	Yes	Yes
User Replaceable
User Replaceable	-	No

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, LED Flash
Front Camera Physical Aperture
Front Camera Physical Aperture	-	F2
Image Resolution
Image Resolution	-	12000 x 9000 Pixels
Main Camera Physical Aperture
Main Camera Physical Aperture	-	F1.89
Resolution
Resolution	-	32 MP f/2, Primary Camera
Settings
Settings	-	Exposure compensation
Shooting Modes
Shooting Modes	-	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
Video Recording	-	1920x1080 @ 30 fps

Design

Colours
Colours	Arctic White, Sunset Dazzle, Dusk Blue, Neon Spark	-
Height
Height	159.6 mm	-
Thickness
Thickness	7.3 mm	-
Weight
Weight	176 grams	-
Width
Width	73.9 mm	-

Display

Aspect Ratio
Aspect Ratio	20:9	20.5:9
Bezel-less display
Bezel-less display	Yes with waterdrop notch	-
Bezelless Display
Bezelless Display	-	Yes with waterdrop notch
Brightness
Brightness	800 nits	-
Display Type
Display Type	AMOLED	IPS LCD
HDR 10 / HDR+ support
HDR 10 / HDR+ support	Yes, HDR 10+	-
Pixel Density
Pixel Density	409 ppi	393 ppi
Refresh Rate
Refresh Rate	90 Hz	120 Hz
Resolution
Resolution	1080x2404 px (FHD+)	-
Screen Resolution
Screen Resolution	-	1080 x 2400 pixels
Screen Size
Screen Size	6.44 inches (16.36 cm)	6.7 inches (17.02 cm)
Screen To Body Ratio Claimed By The Brand
Screen To Body Ratio Claimed By The Brand	-	91.04 %
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	84.9 %	-
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, Dual LED	-
Resolution
Resolution	44 MP f/2.0, Wide Angle, Primary Camera	-

General

Brand
Brand	vivo	vivo
Custom UI
Custom UI	Funtouch OS	-
Fingerprint Sensor
Fingerprint Sensor	-	Yes
Launch Date
Launch Date	April 29, 2021 (Official)	August 21, 2023 (Unofficial)
Model
Model	-	V28
Network
Network	-	5G: Not Supported in India, 4G: Available Supported in India, 3G: Available, 2G: Available
Operating System
Operating System	Android v11	Android

Main Camera

Autofocus
Autofocus	Yes	-
Camera Features
Camera Features	Digital Zoom Auto Flash Face detection Touch to focus	-
Camera Setup
Camera Setup	Triple	-
Flash
Flash	Yes, LED Flash	-
Image Resolution
Image Resolution	9000 x 7000 Pixels	-
OIS
OIS	Yes	-
Resolution
Resolution	64 MP f/1.79, Wide Angle, Primary Camera(26 mm focal length, 1.7" sensor size, 0.8µm pixel size)8 MP f/2.2, Ultra-Wide Angle Camera(16 mm focal length, 4.0" sensor size, 1.12µm pixel size)2 MP f/2.4, Macro Camera	-
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	-
Video Recording Features
Video Recording Features	Dual Video Recording	-

Multimedia

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

Network & Connectivity

Bluetooth
Bluetooth	Yes, v5.1	Yes, v5.3
GPS
GPS	Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
NFC	No	-
Network Support
Network Support	5G 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: 1.05 W/kg, Body: 0.87 W/kg	-
SIM 1
SIM 1	5G Bands: TDD N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 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	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 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 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 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	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 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	Mass storage device, USB charging
VoLTE
VoLTE	Yes	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac)	-
Wi-Fi Features
Wi-Fi Features	Mobile Hotspot	-
WiFi
WiFi	-	Yes, Wi-Fi 4 (802.11 b/g/n)
Wifi Features
Wifi Features	-	Mobile Hotspot

Performance

Architecture
Architecture	64 bit	64 bit
CPU
CPU	Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)	-
Chipset
Chipset	MediaTek Dimensity 800U MT6853V	Qualcomm Snapdragon 6 Gen 1
Fabrication
Fabrication	7 nm	-
Graphics
Graphics	Mali-G57 MC3	-
Processor
Processor	-	Octa core (2.2 GHz, Quad core, Cortex A78 + 1.8 GHz, Quad core, Cortex A55)
Processor Fabrication
Processor Fabrication	-	4 nm
RAM type
RAM Type	LPDDR4X	-
Ram
RAM	-	8 GB

Sensors

Fingerprint Sensor
Fingerprint Sensor	Yes	-
Fingerprint Sensor Position
Fingerprint Sensor Position	On-screen	-
Fingerprint Sensor Type
Fingerprint Sensor Type	Optical	-
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope	-

Special Features

Fingerprint Sensor Position
Fingerprint Sensor Position	-	On-screen
Fingerprint Sensor Type
Fingerprint Sensor Type	-	Optical
Other Sensors
Other Sensors	-	Light sensor, Proximity sensor, Accelerometer, Gyroscope

Storage

Expandable Memory
Expandable Memory	Yes, Up to 1 TB	Yes, Up to 512 GB
Internal Memory
Internal Memory	128 GB	256 GB
Storage Type
Storage Type	UFS 2.2	-
USB OTG
USB OTG	Yes	-
User Available Storage
User Available Storage	Up to 107 GB	-