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Vivo Y66 vs Vivo Y81i

Key Feature Comparison

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At a Glance

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Octa core, 1.4 GHz, Cortex A53

Qualcomm Snapdragon 430 MSM8937, Adreno 505

Quad core, 2 GHz, Cortex A53

MediaTek Helio A22, PowerVR GE8300

3000 mAh

Li-ion

3260 mAh

Li-ion

5.5 inches

267 ppi

6.22 inches

270 ppi

Single, 13MP

1920x1080 @ 30 fps

Single, 13MP

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

5.5 inches
6.22 inches

Screen Type

IPS LCD
IPS LCD

Screen Resolution

720 x 1280 pixels
720 x 1520 pixels

Pixel Density

267 ppi
270 ppi

Aspect Ratio

16:09
-

Screen Protection

Gorilla Glass 3
Corning Gorilla Glass

Screen to Body Ratio

71.65%
82.66%

Screen Design

-
Regular notch

Phone Variants

3GB 32GB
2GB 16GB

Expandable Storage

Yes
Yes

Expandable Storage Capacity

Yes, 256 GB
Yes, 256 GB

OTG Support

Yes
Yes

RAM Type

-
LPDDR3

Storage Type

-
eMMC 5.1

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Operating System

Android v6.0 (Marshmallow)
Android v8.1 (Oreo)

GPU

Adreno 505
PowerVR GE8300

Chipset

Qualcomm Snapdragon 430 MSM8937
MediaTek Helio A22

CPU

Octa core, 1.4 GHz, Cortex A53
Quad core, 2 GHz, Cortex A53

Clock Speed

1.4 GHz
2 GHz

Custom User Interface

-
Funtouch OS

Process Technology

-
12 nm

Battery Capacity

3000 mAh
3260 mAh

Battery Removable

No
No

Battery Type

Li-ion
Li-ion

USB Type-C

No
No

Announced On

5-Jan-17
5-Oct-18

Market Status

Available
Available

Brand

Vivo
Vivo

Price Status

Confirmed
Confirmed

Price

Rs. 14,990
Rs. 9,800

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass

Audio Features

Active noise cancellation with dedicated mic
Active noise cancellation with dedicated mic

NFC

No
-

Network Support

4G
4G

Bluetooth

Yes
Yes

FM Radio

Yes
Yes

3.5mm Audio Jack

Yes
Yes

SIM Size

SIM1: Micro, SIM2: Nano (Hybrid)
SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, b/g/n

Bluetooth Type

v4.0
v5.0

Audio Jack

3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes

SIM 1 Bands

4G Bands: TD-LTE 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 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 Bands

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...

Front Video Recording

1080p30fps
-

Front Camera Setup

Single, 16MP
Single, 5MP

Front Camera 1 Resolution

16 MP
5 MP

Front Camera 1 Type

f/2.0 Primary Camera
f/2.2, Depth Primary Camera

Front Aperture

f/2.0
f/2.2

Front Flash

Yes, Soft light flash
-

Weight

155 grams
143 grams

Colors

Crown Gold, Matte Black
Black, Gold

Dimensions

153.8 x 75.5 x 7.6 mm
155 x 75 x 7.7 mm

Build

-
Back: Plastic

OIS

No
-

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps
-

Rear Camera Features

Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Single, 13MP
Single, 13MP

Rear Camera 1 Resolution

13 MP
13 MP

Rear Camera 1 Type

f/2.2 Primary Camera
f/2.2 Primary Camera

Rear Sensor

CMOS image sensor
CMOS image sensor

Rear Aperture

f/2.2
f/2.2

Fingerprint Scanner

No
No

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