Realme C40 vs Samsung Galaxy J2 Core 2020

Key Specs

Battery
5100 mAh	2600 mAh
Display
6.6 inches (16.76 cm)	5.0 inches (12.7 cm)
Front Camera
8 MP	5 MP
Processor
Unisoc T616	Samsung Exynos 7 Quad 7570
RAM
3 GB	-
RAM
-	1 GB
Rear Camera
12 MP	8 MP

Battery

Capacity
5100 mAh	2600 mAh
Quick Charging
Yes, Fast	-
Removable
No	Yes
TalkTime
-	Up to 22 Hours(4G)
Type
Li-Polymer	Li-ion
USB Type-C
No	No

Camera

Autofocus
Yes	-
Camera Features
Digital Zoom Auto Flash Face detection Touch to focus	-
Camera Setup
Single	-
Flash
Yes, LED Flash	-
Image Resolution
4000 x 3000 Pixels	-
Resolution
8 MP, Primary Camera	-
Settings
Exposure compensation	-
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)	-
Video Recording
1920x1080 @ 30 fps	-

Design

Build Material
-	Back: Plastic
Colours
-	Black, Blue, Gold
Height
-	143.4 mm
Thickness
-	8.9 mm
Weight
-	154 grams
Width
-	72.1 mm

Display

Bezelless Display
Yes with waterdrop notch	-
Display Type
IPS LCD	PLS TFT LCD
Pixel Density
255 ppi	220 ppi Below
Resolution
-	540x960 px
Screen Size
6.6 inches (16.76 cm)	5.0 inches (12.7 cm)
Screen to Body Ratio (calculated)
-	66.5 %
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Not sure which
mobile to buy?

Front Camera

Autofocus
-	No
Flash
-	No
Resolution
-	5 MP f/2.2, Primary Camera

General

Brand
realme	Samsung
Custom UI
-	Android Go
Launch Date
October 8, 2023 (Unofficial)	June 23, 2020
Operating System
Android v12	Android v8.1 (Oreo)

Main Camera

Autofocus
-	Yes
Camera Features
-	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
-	Single
Flash
-	Yes, LED Flash
Image Resolution
-	3264 x 2448 Pixels
OIS
-	No
Resolution
-	8 MP f/2.2, Primary Camera
Settings
-	Exposure compensation
Shooting Modes
-	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
-	1920x1080 @ 30 fps

Multimedia

Audio Jack
3.5 mm	3.5 mm
FM Radio
-	Yes
Loudspeaker
Yes	Yes

Network & Connectivity

Bluetooth
Yes, v5.2	Yes, v4.2
GPS
Yes with A-GPS	Yes with A-GPS, Glonass
NFC
-	No
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 4G Supported in India, 3G, 2G
SAR Value
-	Head: 0.986 W/kg
SIM 1
4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	4G Bands: TD-LTE 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
SIM 2
4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	2G Bands: GSM 1800 / 1900 / 850 / 900 MHz
SIM Size
SIM1: Nano, SIM2: Nano	SIM1: Micro, SIM2: Micro
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
Mass storage device, USB charging, microUSB 2.0	Mass storage device, USB charging, microUSB 2.0
Usb Connectivity
Mass storage device, USB charging, microUSB 2.0	-
VoLTE
Yes	Yes
Volte
Yes	-
Wi-Fi
Yes, Wi-Fi 4 (802.11 b/g/n)	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
Mobile Hotspot	Wi-Fi Direct, Mobile Hotspot

Performance

Architecture
64 bit	-
CPU
Octa core (2 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)	Quad core, 1.4 GHz, Cortex A53
Chipset
Unisoc T616	Samsung Exynos 7 Quad 7570
Fabrication
12 nm	14 nm
Graphics
Mali-G57	Mali-T720 MP1
RAM
-	1 GB
RAM Type
-	LPDDR3
RAM type
-	LPDDR3
Ram
3 GB	-

Sensors

Fingerprint Sensor
No	No
Other Sensors
Light sensor, Proximity sensor, Accelerometer	Light sensor, Proximity sensor, Accelerometer

Storage

Expandable Memory
Yes, Up to 1 TB	Yes, Up to 256 GB
Internal Memory
32 GB	16 GB
Storage Type
-	eMMC 5.0
User Available Storage
-	Up to 11.7 GB