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Samsung Galaxy J2 Ace vs Samsung Galaxy S21 Ultra 5G

Key Feature Comparison

4.4

Samsung Galaxy J2 Ace

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7.8

Samsung Galaxy S21 Ultra 5G

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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 (2.9 GHz, Single core, Cortex X1 + 2.8 GHz, Tri core, Cortex A78 + 2.2 GHz, Quad core, Cortex A55)

Samsung Exynos 2100, Mali-G78 MP14

2600 mAh

Li-ion

5000 mAh

Li-ion, Fast, 25W

12.70 cm (5.0 inch)

220 ppi

17.27 cm (6.8 inch)

516 ppi, 2K

Single, 8MP

1280x720 @ 30 fps

Quad, 108MP + 10MP + 10MP + 12MP

7680x4320 @ 24 fps, 3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 960 fps

4G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

12.70 cm (5.0 inch)
17.27 cm (6.8 inch)

Screen Type

TFT
AMOLED

Screen Resolution

540 x 960 pixels
1440 x 3200 pixels

Pixel Density

220 ppi
516 ppi

Screen to Body Ratio

65.86%
89.44%

Aspect Ratio

-
20:09

Screen Protection

-
Gorilla Glass Victus

Screen Design

-
Punch hole

Screen Refresh Rate

-
120 Hz

Screen Quality

-
2K

Peak Brightness

-
1500 nits

Phone Variants

1.5GB 8GB
16GB 512GB, 12GB 256GB

Expandable Storage

Yes
No

Expandable Storage Capacity

Yes, 256 GB
-

Storage Type

-
UFS 3.1

OTG Support

-
Yes

Sensors

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

Operating System

Android v6.0 (Marshmallow)
Android v11

GPU

Mali-T720 MP2
Mali-G78 MP14

Chipset

MediaTek MT6737
Samsung Exynos 2100

CPU

Quad core, 1.4 GHz, Cortex A53
Octa core (2.9 GHz, Single core, Cortex X1 + 2.8 GHz, Tri core, Cortex A78 + 2.2 GHz, Quad core, Cortex A55)

Clock Speed

1.4 GHz
2.9 GHz

Custom User Interface

-
Samsung One UI

Architecture

-
64 bit

Process Technology

-
5 nm

Battery Capacity

2600 mAh
5000 mAh

Battery Removable

Yes
No

Battery Type

Li-ion
Li-ion

USB Type-C

No
Yes

Charger Type

-
Fast, 25W

Fast Charging

-
Yes

Wireless Charging

-
Yes

Announced On

18-Jan-17
14-Jan-21

Market Status

Out of Stock
Available

Brand

Samsung
Samsung

Price Status

Confirmed
Confirmed

Price

Rs. 8,090
Rs. 93,690

Model Number

-
SM-G998BZKGINU

GPS

Yes Glonass
Yes A-GPS, Glonass

NFC

No
Yes

Network Support

4G
5G

Bluetooth

Yes
Yes

FM Radio

Yes
No

3.5mm Audio Jack

Yes
No

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

Bluetooth Type

v4.2
v5.1

Audio Jack

3.5 mm
USB Type-C

SIM Slot(s)

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

eSIM

No
No

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot
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...
5G Bands: FDD N1 / N3 / N5 / N7 / N8 / N20 / N28 / N66, TDD N38 / N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / ...

SIM 2 Bands

2G Bands: GSM 1800 / 1900 / 850 / 900 MHz...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / ...

Audio Features

-
Dolby AtmosHi-Res AudioNoise cancellation microphoneStereo SpeakersStereo Speakers by AKG

Weight

160 grams
229 grams

Colors

Black, Gold, Silver
Phantom Silver, Phantom Black, Phantom Brown

Dimensions

144.8 x 72.1 x 8.9 mm
165.1 x 75.6 x 8.9 mm

Build

-
Back: Gorilla Glass

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1280x720 @ 30 fps
7680x4320 @ 24 fps, 3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 960 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, 8MP
Quad, 108MP + 10MP + 10MP + 12MP

Rear Camera 1 Resolution

8 MP
108 MP

Rear Camera 1 Type

f/2.2 Primary Camera
f/1.8, Wide Angle Primary Camera

Rear Aperture

f/2.2
f/1.8

OIS

-
Yes

Rear Camera 1 Lens

-
26 mm focal length, 1.33" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

-
10 MP

Rear Camera 2 Type

-
f/4.9 Periscope (upto 10x Optical Zoom) Camera

Rear Camera 2 Lens

-
240 mm focal length, 3.24" sensor size, 1.22 micrometre pixel size

Rear Camera 3 Resolution

-
10 MP

Rear Camera 3 Type

-
f/2.4 Telephoto (upto 3x Optical Zoom) Camera

Rear Camera 3 Lens

-
70 mm focal length, 3.24" sensor size, 1.22 micrometre pixel size

Rear Camera 4 Resolution

-
12 MP

Rear Camera 4 Type

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

Rear Camera 4 Lens

-
13 mm focal length, 2.55" sensor size, 1.4 micrometre pixel size

Front Camera Setup

Single, 5MP
Single, 40MP

Front Camera 1 Resolution

5 MP
40 MP

Front Camera 1 Type

f/2.2 Primary Camera
f/2.2, Wide Angle Primary Camera

Front Aperture

f/2.2
f/2.2

Front Flash

Yes, LED Flash
-

Front Video Recording

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

Front Camera Features

-
Dual video call, Auto-HDR

Front Camera 1 Lens

-
26 mm focal length, 2.8" sensor size, 0.7 micrometre pixel size

Fingerprint Scanner

No
Yes

Fingerprint Scanner Position

-
On-Screen

Fingerprint Scanner Type

-
Ultrasonic

Face Unlock

-
Yes
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