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Samsung Galaxy M21 vs Vivo Z1 Pro vs Asus 6Z

Key Feature Comparison

6.8

Samsung Galaxy M21

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6.8

Vivo Z1 Pro

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At a Glance

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Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)

Samsung Exynos 9 Octa 9611, Mali-G72 MP3

Octa core (2.3 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)

Qualcomm Snapdragon 712, Adreno 616

Octa core (2.84 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)

Qualcomm Snapdragon 855, Adreno 640

6000 mAh

Li-ion, Fast, 15W

5000 mAh

Li-Polymer, Fast, 18W

5000 mAh

Li-Polymer, Quick, v4.0

6.4 inches

403 ppi, FHD

6.53 inches

395 ppi, FHD

6.4 inches

403 ppi, FHD

Triple, 48MP + 8MP + 5MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Triple, 16MP + 8MP + 2MP

1920x1080 @ 30 fps

Dual, 48MP + 13MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.4 inches
6.53 inches
6.4 inches

Screen Type

Super AMOLED
IPS LCD
IPS LCD

Screen Resolution

1080 x 2340 pixels
1080 x 2340 pixels
1080 x 2340 pixels

Pixel Density

403 ppi
395 ppi
403 ppi

Aspect Ratio

19.5:9
19.5:9
19.5:9

Screen Protection

Gorilla Glass 3
-
Gorilla Glass 6

Screen to Body Ratio

91%
90.77%
92%

Screen Design

Waterdrop notch
Punch hole
Bezel-less

Screen Quality

FHD
FHD
FHD

Peak Brightness

420 nits
-
-

Phone Variants

4GB 64GB, 6GB 128GB
6GB 64GB, 4GB 64GB, 6GB 128GB
6GB 64GB, 8GB 256GB, 6GB 128GB

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR4X
LPDDR4X
LPDDR4X

Storage Type

UFS 2.1
UFS 2.1
UFS 2.1

Expandable Storage Capacity

Yes, 512 GB
Yes, 256 GB
Yes, 2 TB

OTG Support

Yes
Yes
Yes

Sensors

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

Operating System

Android v10 (Q)
Android v9.0 (Pie)
Android v9.0 (Pie)

GPU

Mali-G72 MP3
Adreno 616
Adreno 640

Chipset

Samsung Exynos 9 Octa 9611
Qualcomm Snapdragon 712
Qualcomm Snapdragon 855

CPU

Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa core (2.3 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)
Octa core (2.84 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)

Custom User Interface

Samsung One UI
Funtouch OS
Zen UI

Clock Speed

2.3 GHz
2.3 GHz
2.84 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

10 nm
10 nm
7 nm

Battery Capacity

6000 mAh
5000 mAh
5000 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-Polymer
Li-Polymer

Charger Type

Fast, 15W
Fast, 18W
Quick, v4.0

USB Type-C

Yes
No
Yes

Fast Charging

Yes
Yes
Yes

Announced On

18-Mar-20
5-Jul-19
5-May-19

Market Status

Available
Available
Out of Stock

Brand

Samsung
Vivo
Asus

Model Number

SM-M215FZKDINS
-
ZS630KL-2A016WW

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 13,499
Rs. 15,100
Rs. 27,999

GPS

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

Audio Features

Dolby Atmos
Active noise cancellation with dedicated mic
24-bit/192kHz audioActive noise cancellation with dedicated micDTS Headphone X

NFC

No
No
Yes

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, ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/ac/ax/b/g/n, MIMO

Bluetooth Type

v5.0
v5.0
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 VoLTE
Dual SIM, GSM+GSM, Dual VoLTE

eSIM

No
No
No

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct, 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) / 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...
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) / 1900(band 2) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800...

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) / 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...
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) / 1900(band 2) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800...

FM Radio

-
No
Yes

Front Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps

Front Camera Features

HDR
-
Dual-LED flash, HDR, auto panorama (motorized rotation)

Front Camera Setup

Single, 20MP
Single, 32MP
Dual, 48MP + 13MP

Front Camera 1 Resolution

20 MP
32 MP
48 MP

Front Camera 1 Type

f/2.2 Primary Camera
f/2.0 Primary Camera
f/1.79 (125 degree field-of-view) Primary Camera

Front Camera 1 Lens

26 mm focal length
-
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size

Front Sensor

CMOS
-
Exmor RS

Front Aperture

f/2.2
f/2.0
f/1.79

Front Flash

No
Yes, Screen flash
Yes, Dual LED

Weight

188 grams
201 grams
190 grams

Colors

Midnight Blue, Raven Black
Sonic Black, Sonic Blue, Mirror Black
Twilight Silver, Midnight Black

Build

Back: Plastic
Back: Plastic
Back: Gorilla Glass

Dimensions

159 x 75.1 x 8.9 mm
162.39 x 77.33 x 8.85 mm
159.1 x 75.4 x 8.4 mm

SAR Value

Head: 0.468 W/kg
Head: 0.752 W/kg, Body: 0.402 W/kg
-

OIS

No
-
-

Rear Flash

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

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 30 fps
1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps

Rear Camera Features

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

Rear Camera Setup

Triple, 48MP + 8MP + 5MP
Triple, 16MP + 8MP + 2MP
Dual, 48MP + 13MP

Rear Camera 1 Resolution

48 MP
16 MP
48 MP

Rear Camera 1 Type

f/2.0 (upto 4x Digital Zoom) Primary Camera
f/1.78, Wide Angle Primary Camera
f/1.79 Primary Camera

Rear Camera 1 Lens

26 mm focal length, 2" sensor size, 0.8 micrometre pixel size
2.8" sensor size, 1.12 micrometre pixel size
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

8 MP
8 MP
13 MP

Rear Camera 2 Type

f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.4, Wide Angle, Ultra-Wide Angle Camera

Rear Camera 2 Lens

12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
16 mm focal length
11 mm focal length

Rear Camera 3 Resolution

5 MP
2 MP
-

Rear Camera 3 Type

f/2.2, Depth Camera
f/2.4, Depth Camera
-

Rear Sensor

CMOS image sensor
Exmor-RS CMOS Sensor
Exmor-RS CMOS Sensor

Rear Aperture

f/2.0
f/1.78
f/1.79

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Rear
Rear
Rear

Face Unlock

Yes
Yes
Yes

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