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Model

Compare Jinga Optim and Samsung Galaxy A21

Jinga Optim vs Samsung Galaxy A21

Jinga Optim

Samsung Galaxy A21

Samsung Galaxy A21

Jinga Optim

Samsung Galaxy A21

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800, 1900
3G network

HSDPA 900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100 - USA; CDMA2000 1xEV-DO
4G network

LTE frequency band 1(2100), 3(1800), 7(2600), 18(800)

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 - USA
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
LTE speed

LTE, Cat4, 150 Mbps download, 51 Mbps upload

LTE, Cat4, 151 Mbps download, 51 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Availability
Oficially announced

2018-6

2020-04
Status

2018-6

2020-06

Design
Build

Plastic

Glass front, plastic back, plastic frame
SIM

Dual SIM (Micro-SIM, dual stand-by)

Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Height

141.5 mm

167.8 mm
Width

70.5 mm

76.7 mm
Thickness

9.3 mm

8.1 mm
Weight

151 g

193 g
Colors

Black

Black

Display
Display type

IPS capacitive touchscreen

IPS LCD capacitive touchscreen
Physical size

5 inches

6.5 inches
Resolution

720 x 1280 pixels

720 x 1600 pixels
Pixel density

294 ppi

270 ppi
Display colors

16777216

16777216
Protection

2.5D curved glass screen

-
Multitouch

Yes

-

Hardware
CPU

-

Octa-core
CPU

Quad-core 1.25 GHz Cortex-A53

Quad-core 2.3 GHz Cortex-A53
CPU(second)

quad-core 1.8 GHz Cortex-A53
Chipset

Mediatek MT6737

MediaTek Helio P35
GPU

Mali-T720 MP1

PowerVR GE8320
Memory RAM

1 GB

3 GB
Internal storage

8 GB

32 GB
Memory card

microSD, microSDHC, microSDXC

microSD, microSDHC, microSDXC
Memory card max

64 GB

512 GB
Storage

-

eMMC 5.1

OS
OS

Android OS, v7.0 Nougat

One UI 2.0(Android 10)

Main camera
Camera type

-

Quad
Main camera

8 MP

16 MP, f/1.8 , 1/3.06" , 1.0 µm
8 MP, f/2.2 , 1/4.0" , 1.12 µm
2 MP, f/2.4
2 MP, f/2.4
Primary camera resolution

3264 x 2448 pixels

4608 x 3456 pixels
Primary camera video

720p@30fps

1080p@30fps
Primary camera flash

LED flash

LED flash
Camera features

Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

Selfie camera
Selfie camera

5 MP

13 MP, f/2.0
Selfie camera resolution

2560 x 1920 pixels

4160 x 3120 pixels
Selfie camera video

480p@30fps

1080p@30fps

Sound
3.5mm jack

Yes

Yes
Loudspeaker

Yes

Yes
Earpiece

Yes

Yes

Multimedia
Radio FM

FM radio

-

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

Wi-Fi 802.11b, 802.11g, 802.11n
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

microUSB 2.0

Type-C 1.0 reversible connector
Bluetooth

v4.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
NFC

-

Yes (market dependent)
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

-

Yes
Beidou

-

Yes

Features
Sensors

Accelerometer, fingerprint, light, proximity

Accelerometer, compass, fingerprint, gyroscope, proximity

Browser
HTML

HTML5

HTML5

Battery
Battery type

Li-Ion

Li-Po
Battery capacity

2000 mAh

4000 mAh
Battery removable

Removable

Non-removable
Fast battery charging

-

Yes

Cost
Price

-

140 USD

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