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Samsung Galaxy M02 vs Samsung Galaxy M02s vs Vivo Y91i

Key Feature Comparison

5.9

Samsung Galaxy M02

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6

Samsung Galaxy M02s

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6

Vivo Y91i

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At a Glance

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Quad core, 1.5 GHz, Cortex A53

MediaTek MT6739, PowerVR GE8100

Octa core, 1.8 GHz, Cortex A53

Qualcomm Snapdragon 450, Adreno 506

Octa core, 2 GHz, Cortex A53

MediaTek Helio P22, PowerVR GE8320

5000 mAh

Li-ion

5000 mAh

Li-ion, Fast, 15W

4030 mAh

Li-ion

6.5 inches

270 ppi

6.5 inches

270 ppi

6.22 inches

270 ppi

Dual, 13MP + 2MP

1920x1080 @ 30 fps

Triple, 13MP + 2MP + 2MP

1920x1080 @ 30 fps

Single, 13MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.5 inches
6.5 inches
6.22 inches

Screen Type

TFT
TFT
IPS LCD

Screen Resolution

720 x 1600 pixels
720 x 1600 pixels
720 x 1520 pixels

Pixel Density

270 ppi
270 ppi
270 ppi

Aspect Ratio

20:09
20:09
-

Screen to Body Ratio

81.95%
81.85%
88.60%

Screen Design

Waterdrop notch
Waterdrop notch
Waterdrop notch

Phone Variants

3GB 32GB, 2GB 32GB
4GB 64GB, 3GB 32GB
3GB 32GB, 2GB 32GB, 2GB 16GB

Expandable Storage

Yes
Yes
Yes

Storage Type

eMMC 5.1
eMMC 5.1
eMMC 5.1

Expandable Storage Capacity

Yes, 1 TB
Yes, 1 TB
Yes, 256 GB

Sensors

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

Operating System

Android v10 (Q)
Android v10 (Q)
Android v8.1 (Oreo)

GPU

PowerVR GE8100
Adreno 506
PowerVR GE8320

Chipset

MediaTek MT6739
Qualcomm Snapdragon 450
MediaTek Helio P22

CPU

Quad core, 1.5 GHz, Cortex A53
Octa core, 1.8 GHz, Cortex A53
Octa core, 2 GHz, Cortex A53

Custom User Interface

Samsung One UI
Samsung One UI
Funtouch OS

Clock Speed

1.5 GHz
1.8 GHz
2 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

28 nm
-
12 nm

Battery Capacity

5000 mAh
5000 mAh
4030 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-ion

USB Type-C

No
Yes
No

Charger Type

-
Fast, 15W
-

Fast Charging

-
Yes
-

Announced On

2-Feb-21
7-Jan-21
5-Mar-19

Market Status

Available
Available
Available

Brand

Samsung
Samsung
Vivo

Model Number

SM-M022GZRDINS
SM-M025FZKEINS
-

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 6,999
Rs. 8,999
Rs. 8,199

GPS

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

NFC

No
No
No

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

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

Bluetooth Type

v5.0
v4.2
v5.0

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

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

eSIM

No
No
No

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes
Yes

SIM 1 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 900 MHz, GPRS: Available, EDGE: Available...

SIM 2 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...
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 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 900 MHz, GPRS: Available, EDGE: Available...

Weight

206 grams
196 grams
163.5 grams

Colors

Black, Blue, Grey, Red
Black, Blue, Red
Red, Fusion Black, Sunset Red, Ocean Blue

Build

Back: Plastic
Back: Plastic
Back: Plastic

Dimensions

164 x 75.9 x 9.1 mm
164.2 x 75.9 x 9.1 mm
155.1 x 75 x 8.2 mm

OIS

No
No
-

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps

Rear Camera Features

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

Rear Camera Setup

Dual, 13MP + 2MP
Triple, 13MP + 2MP + 2MP
Single, 13MP

Rear Camera 1 Resolution

13 MP
13 MP
13 MP

Rear Camera 1 Type

f/1.9 (upto 8x Digital Zoom) Primary Camera
f/2.2 (upto 8x Digital Zoom), Wide Angle Primary Camera
f/2.2 Primary Camera

Rear Camera 2 Resolution

2 MP
2 MP
-

Rear Camera 2 Type

f/2.4 Camera
f/2.4, Depth Camera
-

Rear Aperture

f/1.9
f/2.2
f/2.2

Rear Camera 3 Resolution

-
2 MP
-

Rear Camera 3 Type

-
f/2.4, Macro Camera
-

Front Camera Setup

Single, 5MP
Single, 5MP
Single, 5MP

Front Camera 1 Resolution

5 MP
5 MP
5 MP

Front Camera 1 Type

f/2.0 Primary Camera
f/2.2 Primary Camera
f/1.8 Primary Camera

Front Aperture

f/2.0
f/2.2
f/1.8

Front Flash

No
No
-

Fingerprint Scanner

No
No
No

Face Unlock

-
Yes
Yes
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