Realme C51 vs Realme C33

Key Specs

Battery
5000 mAh	5000 mAh
Display
6.74 inches (17.12 cm)	6.5 inches (16.51 cm)
Front Camera
5 MP	5 MP
Processor
Unisoc T612	Unisoc T612
RAM
4 GB	3 GB
Rear Camera
50 MP + 0.08 MP	50 MP + 0.3 MP

Battery

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

Design

Colours
Mint Green, Carbon Black	Sandy Gold, Aqua Blue, Night Sea
Height
167.2 mm	164.2 mm
Thickness
7.9 mm	8.3 mm
Weight
186 grams	187 grams
Width
76.7 mm	75.7 mm

Display

Aspect Ratio
20:9	20:9
Bezel-less display
Yes with waterdrop notch	Yes with waterdrop notch
Brightness
560 nits	400 nits
Display Type
IPS LCD	IPS LCD
Pixel Density
260 ppi	270 ppi
Refresh Rate
90 Hz	60 Hz
Resolution
720x1600 px (HD+)	720x1600 px (HD+)
Screen Size
6.74 inches (17.12 cm)	6.5 inches (16.51 cm)
Screen to Body Ratio (calculated)
85.52 %	82.06 %
Screen to Body Ratio (claimed by the brand)
90.3 %	88.7 %
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

Front Camera

Camera Features
Fixed Focus	Fixed Focus
Camera Setup
Single	Single
Flash
Yes, Screen 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/2.2, Wide Angle, Primary Camera(5.0" sensor size, 1.12µm pixel size)
Video Recording
1280x720 @ 30 fps	1280x720 @ 30 fps

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General

Brand
realme	realme
Custom UI
Realme UI	Realme UI
Launch Date
September 4, 2023 (Official)	September 12, 2022 (Official)
Operating System
Android v13	Android v12

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	4 x Digital Zoom Auto Flash Face detection Filters Touch to focus
Camera Setup
Dual	Dual
Flash
Yes, LED Flash	Yes, LED Flash
Image Resolution
8150 x 6150 Pixels	8150 x 6150 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)	50 MP f/1.8, Wide Angle (79° field-of-view), Primary Camera(25.1 mm focal length, 2.55" sensor size, 0.7µm pixel size)0.3 MP f/2.8, Depth Camera(42.28 mm focal length)
Sensor
S5KJN1, ISO-CELL	-
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)
Video Recording
1920x1080 @ 30 fps 1280x720 @ 30 fps	1920x1080 @ 30 fps 1280x720 @ 30 fps

Multimedia

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

Network & Connectivity

Bluetooth
Yes, v5.0	Yes, v5.0
GPS
Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
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: 1.183 W/kg, Body: 0.775 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) / 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 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) / 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 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 b/g/n) 5GHz
Wi-Fi Features
Mobile Hotspot	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 (1.82 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
Chipset
Unisoc T612	Unisoc T612
Fabrication
12 nm	12 nm
Graphics
Mali-G57	Mali-G57 MP1
RAM type
LPDDR4X	LPDDR4X

Sensors

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

Storage

Expandable Memory
Yes, Up to 2 TB	Yes, Up to 1 TB
Internal Memory
64 GB	32 GB
Storage Type
-	UFS 2.2
USB OTG
Yes	Yes