Vivo Y21i vs Vivo Y81i

Key Specs

Battery
4500 mAh	3260 mAh
Display
6.53 inches (16.59 cm)	6.22 inches (15.8 cm)
Front Camera
16 MP	5 MP
Processor
Qualcomm Snapdragon 460	MediaTek Helio A22
RAM
-	2 GB
Rear Camera
16 MP + 2 MP + 2 MP	13 MP

Battery

Capacity
4500 mAh	3260 mAh
Quick Charging
Yes, Fast	-
Removable
No	No
Type
Li-Polymer	Li-ion
USB Type-C
Yes	No

Camera

Autofocus
Yes	-
Camera Features
Digital Zoom Auto Flash Face detection Touch to focus	-
Camera Setup
Single	-
Flash
Yes, LED Flash	-
Image Resolution
4616 x 3464 Pixels	-
Resolution
16 MP, Primary Camera	-
Settings
Exposure compensation, ISO control	-
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)	-

Design

Build Material
-	Back: Plastic
Colours
-	Black, Gold
Height
-	155 mm
Thickness
-	7.7 mm
Weight
-	143 grams
Width
-	75 mm

Display

Aspect Ratio
-	19:9
Bezel-less display
-	Yes with notch
Bezelless Display
Yes with waterdrop notch	-
Display Type
IPS LCD	IPS LCD
Pixel Density
269 ppi	270 ppi
Resolution
-	720x1520 px (HD+)
Screen Size
6.53 inches (16.59 cm)	6.22 inches (15.8 cm)
Screen to Body Ratio (calculated)
-	82.66 %
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

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Front Camera

Resolution
-	5 MP f/2.2, Depth, Primary Camera

General

Brand
vivo	vivo
Custom UI
Funtouch OS	Funtouch OS
Launch Date
August 27, 2023 (Unofficial)	December 7, 2018 (Official)
Operating System
Android v11	Android v8.1 (Oreo)

Main Camera

Autofocus
-	Yes
Camera Features
-	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
-	Single
Flash
-	Yes, LED Flash
Image Resolution
-	4128 x 3096 Pixels
Resolution
-	13 MP f/2.2, Primary Camera
Sensor
-	CMOS image sensor
Settings
-	Exposure compensation
Shooting Modes
-	Continuous Shooting High Dynamic Range mode (HDR)

Multimedia

Audio Jack
3.5 mm	3.5 mm
FM Radio
-	Yes
Loudspeaker
Yes	Yes

Network & Connectivity

Bluetooth
Yes, v5.0	Yes, v5.0
GPS
Yes with A-GPS	Yes with A-GPS, Glonass
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SIM 1
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	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
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	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
SIM1: Nano, SIM2: Nano	SIM1: Nano, SIM2: Nano
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
Mass storage device, USB charging	Mass storage device, USB charging, microUSB 2.0
VoLTE
-	Yes
Wi-Fi
Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Mobile Hotspot	Mobile Hotspot

Performance

Architecture
64 bit	-
CPU
Octa core (1.8 GHz, Quad core, Kryo 240 + 1.8 GHz, Quad core, Kryo 240)	Quad core, 2 GHz, Cortex A53
Chipset
Qualcomm Snapdragon 460	MediaTek Helio A22
Fabrication
11 nm	12 nm
Graphics
Adreno 610	PowerVR GE8300
RAM type
-	LPDDR3
Ram
4 GB	-

Sensors

Fingerprint Sensor
Yes	No
Fingerprint Sensor Position
Side	-
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
Yes, Up to 1 TB	Yes, Up to 256 GB
Internal Memory
64 GB	16 GB
Storage Type
-	eMMC 5.1
USB OTG
-	Yes