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Samsung Galaxy J2 Ace vs Samsung Galaxy M21

Key Feature Comparison

4.4

Samsung Galaxy J2 Ace

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6.8

Samsung Galaxy M21

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At a Glance

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Quad core, 1.4 GHz, Cortex A53

MediaTek MT6737, Mali-T720 MP2

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

Samsung Exynos 9 Octa 9611, Mali-G72 MP3

2600 mAh

Li-ion

6000 mAh

Li-ion, Fast, 15W

12.70 cm (5.0 inch)

220 ppi

16.26 cm (6.4 inch)

403 ppi, FHD

Single, 8MP

1280x720 @ 30 fps

Triple, 48MP + 8MP + 5MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

12.70 cm (5.0 inch)
16.26 cm (6.4 inch)

Screen Type

TFT
Super AMOLED

Screen Resolution

540 x 960 pixels
1080 x 2340 pixels

Pixel Density

220 ppi
403 ppi

Screen to Body Ratio

65.86%
91%

Aspect Ratio

-
19.5:9

Screen Protection

-
Gorilla Glass 3

Screen Design

-
Waterdrop notch

Screen Quality

-
FHD

Peak Brightness

-
420 nits

Phone Variants

1.5GB 8GB
4GB 64GB, 6GB 128GB

Expandable Storage

Yes
Yes

Expandable Storage Capacity

Yes, 256 GB
Yes, 512 GB

RAM Type

-
LPDDR4X

Storage Type

-
UFS 2.1

OTG Support

-
Yes

Sensors

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

Operating System

Android v6.0 (Marshmallow)
Android v10 (Q)

GPU

Mali-T720 MP2
Mali-G72 MP3

Chipset

MediaTek MT6737
Samsung Exynos 9 Octa 9611

CPU

Quad core, 1.4 GHz, Cortex A53
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)

Clock Speed

1.4 GHz
2.3 GHz

Custom User Interface

-
Samsung One UI

Architecture

-
64 bit

Process Technology

-
10 nm

Battery Capacity

2600 mAh
6000 mAh

Battery Removable

Yes
No

Battery Type

Li-ion
Li-ion

USB Type-C

No
Yes

Charger Type

-
Fast, 15W

Fast Charging

-
Yes

Announced On

18-Jan-17
18-Mar-20

Market Status

Out of Stock
Available

Brand

Samsung
Samsung

Price Status

Confirmed
Confirmed

Price

Rs. 8,090
Rs. 13,499

Model Number

-
SM-M215FZKDINS

GPS

Yes Glonass
Yes A-GPS, Glonass

NFC

No
No

Network Support

4G
4G

Bluetooth

Yes
Yes

FM Radio

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, ac/b/g/n/n 5GHz

Bluetooth Type

v4.2
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

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

VoLTE

Yes
Yes

SIM 1 Bands

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

SIM 2 Bands

2G Bands: GSM 1800 / 1900 / 850 / 900 MHz...
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:...

Audio Features

-
Dolby Atmos

Weight

160 grams
188 grams

Colors

Black, Gold, Silver
Midnight Blue, Raven Black

Dimensions

144.8 x 72.1 x 8.9 mm
159 x 75.1 x 8.9 mm

Build

-
Back: Plastic

SAR Value

-
Head: 0.468 W/kg

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1280x720 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Rear Camera Features

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

Rear Camera Setup

Single, 8MP
Triple, 48MP + 8MP + 5MP

Rear Camera 1 Resolution

8 MP
48 MP

Rear Camera 1 Type

f/2.2 Primary Camera
f/2.0 (upto 4x Digital Zoom) Primary Camera

Rear Aperture

f/2.2
f/2.0

OIS

-
No

Rear Camera 1 Lens

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

Rear Camera 2 Resolution

-
8 MP

Rear Camera 2 Type

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

Rear Camera 2 Lens

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

Rear Camera 3 Resolution

-
5 MP

Rear Camera 3 Type

-
f/2.2, Depth Camera

Rear Sensor

-
CMOS image sensor

Front Camera Setup

Single, 5MP
Single, 20MP

Front Camera 1 Resolution

5 MP
20 MP

Front Camera 1 Type

f/2.2 Primary Camera
f/2.2 Primary Camera

Front Aperture

f/2.2
f/2.2

Front Flash

Yes, LED Flash
No

Front Video Recording

-
1920x1080 @ 30 fps

Front Camera Features

-
HDR

Front Camera 1 Lens

-
26 mm focal length

Front Sensor

-
CMOS

Fingerprint Scanner

No
Yes

Fingerprint Scanner Position

-
Rear

Face Unlock

-
Yes
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