Realme C51 vs Samsung Galaxy J2 2018

Key Specs

Battery
-	2600 mAh
Display
-	5.0 inches (12.7 cm)
Front Camera
-	5 MP
Processor
-	Qualcomm Snapdragon 425 MSM8917
RAM
-	2 GB
Rear Camera
-	8 MP

Audio

Audio Jack
3.5 mm	-
Loudspeaker
Yes	-

Battery

Capacity
5000 mAh	2600 mAh
Quick Charging
Yes, Super VOOC, 33W: 50 % in 28 minutes	-
Removable
No	Yes
Type
Li-Polymer	Li-ion
USB Type-C
Yes	No

Camera

Autofocus
Yes, Phase Detection autofocus	-
Flash
Yes, LED Flash	-
Front Camera
5 MP	-
Image Resolution
8150 x 6150 Pixels	-
Rear Camera
50 MP + 0.08 MP	-
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)	-
Video Recording
1280x720 @ 30 fps	-

Design

Colours
Mint Green, Carbon Black	Black, Gold, Pink
Height
-	143.8 mm
Thickness
-	8.4 mm
Weight
186 grams	153 grams
Width
-	72.3 mm

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Dimensions

Height
167.2 mm	-
Thickness
7.9 mm	-
Width
76.7 mm	-

Display

Aspect Ratio
20:9	16:9
Bezel-less display
Yes with waterdrop notch	-
Brightness
560 nits	-
Display Type
IPS LCD	Super AMOLED
Pixel Density
260 ppi	220 ppi Below
Refresh Rate
90 Hz	-
Resolution
720x1600 px (HD+)	540x960 px
Screen Protection
-	Corning Gorilla Glass
Screen Size
6.74 inches (17.12 cm)	5.0 inches (12.7 cm)
Screen to Body Ratio (calculated)
-	66.14 %
Screen to Body Ratio (claimed by the brand)
90.3 %	-
Touch Screen
-	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Resolution
-	5 MP f/2.2, Primary Camera

General

Brand
realme	Samsung
Custom UI
Realme UI	-
Launch Date
September 4, 2023	April 27, 2018
Operating System
Android v13	Android v7.1 (Nougat)
SAR Value
Head: 1.183 W/kg, Body: 0.775 W/kg	-

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
Resolution
-	8 MP f/2.2, Primary Camera
Settings
-	Exposure compensation
Shooting Modes
-	High Dynamic Range mode (HDR)
Video Recording
-	1920x1080 @ 30 fps

Multimedia

Audio Jack
-	3.5 mm
Loudspeaker
-	Yes

Network & Connectivity

Bluetooth
Yes, v5.0	Yes, v4.2
GPS
Yes with A-GPS, Glonass	Yes with A-GPS
NFC
No	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: 0.903 W/kg
SIM 1
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) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20) 3G Bands: UMTS 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
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	3G Bands: UMTS 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
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
VoLTE
Yes	-
Wi-Fi
Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz, MIMO	Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features
-	Wi-Fi Direct, Mobile Hotspot

Performance

CPU
-	Quad core, 1.4 GHz, Cortex A53
Chipset
-	Qualcomm Snapdragon 425 MSM8917
Fabrication
-	28 nm
Graphics
Mali-G57	Adreno 308
Processor
Unisoc T612	-
RAM
4 GB	2 GB
RAM Type
LPDDR4X	LPDDR3
RAM type
-	LPDDR3

Sensors

Applications
-	Samsung Pay Mini
Fingerprint Sensor
Yes	No
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope	Proximity sensor, Accelerometer

Storage

Expandable Memory
Yes, Up to 2 TB	Yes, Up to 256 GB
Internal Memory
64 GB	16 GB
Storage Type
-	eMMC 5.1
User Available Storage
-	Up to 9.8 GB