Realme C51 vs Xiaomi Redmi 6 Pro

Key Specs

Battery
5000 mAh	4000 mAh
Display
6.74 inches (17.12 cm)	5.84 inches (14.83 cm)
Front Camera
5 MP	5 MP
Processor
Unisoc T612	Qualcomm Snapdragon 625 MSM8953
RAM
4 GB	3 GB
Rear Camera
50 MP + 0.08 MP	12 MP + 5 MP

Battery

Capacity
5000 mAh	4000 mAh
Quick Charging
Yes, Super VOOC, 33W: 50 % in 28 minutes	-
Removable
No	No
TalkTime
-	Up to 34 Hours(2G)
Type
Li-Polymer	Li-Polymer
USB Type-C
Yes	No

Design

Build Material
-	Back: Aluminium
Colours
Mint Green, Carbon Black	Black, Blue, Gold, Red
Height
167.2 mm	149.3 mm
Thickness
7.9 mm	8.7 mm
Weight
186 grams	178 grams
Width
76.7 mm	71.6 mm

Display

Aspect Ratio
20:9	19:9
Bezel-less display
Yes with waterdrop notch	Yes with notch
Brightness
560 nits	-
Display Type
IPS LCD	IPS LCD
Pixel Density
260 ppi	432 ppi
Refresh Rate
90 Hz	-
Resolution
720x1600 px (HD+)	1080x2280 px (FHD+)
Screen Size
6.74 inches (17.12 cm)	5.84 inches (14.83 cm)
Screen to Body Ratio (calculated)
85.52 %	79.24 %
Screen to Body Ratio (claimed by the brand)
90.3 %	-
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Features
Fixed Focus	-
Camera Setup
Single	Single
Flash
Yes, Screen flash	-
Resolution
5 MP f/2.2, Wide Angle, Primary Camera(5.0" sensor size, 1.12µm pixel size)	5 MP f/2.0, Primary Camera
Video Recording
1280x720 @ 30 fps	1920x1080 @ 30 fps

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General

Brand
realme	Xiaomi
Custom UI
Realme UI	MIUI
Launch Date
September 4, 2023	September 11, 2018
Operating System
Android v13	Android v8.1 (Oreo)

Main Camera

Autofocus
Yes, Phase Detection autofocus	Yes, Phase Detection autofocus
Camera Features
10 x Digital Zoom Auto Flash Face detection Filters Touch to focus	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Dual	Dual
Flash
Yes, LED Flash	Yes, LED Flash
Image Resolution
8150 x 6150 Pixels	4000 x 3000 Pixels
Resolution
50 MP f/1.8, Wide Angle (77° field-of-view), Primary Camera(27 mm focal length, 2.7" sensor size, 0.64µm pixel size)0.08 MP f/3.0, Depth Camera(61 mm focal length)	12 MP f/2.2, Primary Camera(1.25µm pixel size)5 MP f/2.2, Depth Camera(1.12µm pixel size)
Sensor
S5KJN1, ISO-CELL	IMX486, Exmor-RS CMOS Sensor
Settings
Exposure compensation, ISO control	Exposure compensation, ISO control
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)	Continuous Shooting High Dynamic Range mode (HDR) Burst mode
Video Recording
1920x1080 @ 30 fps 1280x720 @ 30 fps	1920x1080 @ 30 fps 1280x720 @ 120 fps

Multimedia

Audio Jack
3.5 mm	3.5 mm
FM Radio
No	-
Loudspeaker
Yes	Yes

Network & Connectivity

Bluetooth
Yes, v5.0	Yes, v4.2
GPS
Yes with A-GPS, Glonass	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: 1.183 W/kg, Body: 0.775 W/kg	Head: 0.964 W/kg, Body: 0.780 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 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 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 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 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM1: Nano, SIM2: Nano	SIM1: Nano, SIM2: Nano
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+GSM
USB Connectivity
Mass storage device, USB charging	Mass storage device, USB charging, microUSB 2.0
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz, MIMO	Yes, Wi-Fi 4 (802.11 a/b/g/n)
Wi-Fi Features
Mobile Hotspot	Wi-Fi Direct, Mobile Hotspot

Performance

Architecture
64 bit	64 bit
CPU
Octa core (1.8 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)	Octa core, 2 GHz, Cortex A53
Chipset
Unisoc T612	Qualcomm Snapdragon 625 MSM8953
Fabrication
12 nm	14 nm
Graphics
Mali-G57	Adreno 506
RAM type
LPDDR4X	LPDDR3

Sensors

Fingerprint Sensor
Yes	Yes
Fingerprint Sensor Position
Side	Rear
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
Yes, Up to 2 TB	Yes, Up to 256 GB
Internal Memory
64 GB	32 GB
Storage Type
-	eMMC 5.1
USB OTG
Yes	Yes