Realme C21 64gb vs Realme Gt 7 Pro

Key Specs

Battery
5000 mAh	5800 mAh
Display
6.5 inches (16.51 cm)	6.78 inches (17.22 cm)
Front Camera
5 MP	16 MP
Processor
MediaTek Helio G35	Qualcomm Snapdragon 8 Elite
RAM
4 GB	12 GB
Rear Camera
13 MP + 2 MP + 2 MP	50 MP + 8 MP + 50 MP

Battery

Capacity
5000 mAh	5800 mAh
Quick Charging
-	Yes, Super VOOC, 120W: 50 % in 11 minutes
Removable
No	No
Type
Li-ion	Silicon Carbon
USB Type-C
No	Yes

Design

Build Material
Back: Plastic	Back: Mineral Glass
Colours
Cross Blue, Cross Black	Mars Orange, Galaxy Grey
Height
165.2 mm	162.45 mm
Ruggedness
-	Dust proof
Thickness
8.9 mm	8.55 mm
Waterproof
-	Yes, Water resistant (up to 30 minutes in a depth of 2 meter), IP69
Weight
190 grams	220.2 grams
Width
76.4 mm	76.89 mm

Display

Aspect Ratio
20:9	-
Bezel-less display
Yes with waterdrop notch	Yes with punch-hole display
Brightness
400 nits	-
Display Type
IPS LCD	LTPO AMOLED (Curved Display)
HDR 10 / HDR+ support
-	Yes, HDR 10+
Peak Brightness
-	6500 nits
Pixel Density
270 ppi	450 ppi
Refresh Rate
60 Hz	120 Hz
Resolution
720x1600 px (HD+)	1264x2780 px (FHD+)
Screen Protection
-	Corning Gorilla Glass, Glass 7i
Screen Size
6.5 inches (16.51 cm)	6.78 inches (17.22 cm)
Screen to Body Ratio (calculated)
80.82 %	88.85 %
Screen to Body Ratio (claimed by the brand)
89.5 %	92.8 %
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)	16 MP f/2.45, Wide Angle, Primary Camera
Video Recording
-	Full HD @ 60 FPS HD @ 30 FPS

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General

Brand
realme	realme
Custom UI
Realme UI	Realme UI
Launch Date
April 14, 2021 (Official)	November 26, 2024 (Official)
Operating System
Android v10 (Q)	Android v15
Software Support
-	3 Years OS / 4 Years Security (estimated from the launch date)

Main Camera

Autofocus
Yes, Phase Detection autofocus	Yes
Camera Features
4 x Digital Zoom Auto Flash Face detection Touch to focus	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Triple	Triple
Flash
Yes, LED Flash	Yes, Dual LED Flash
Image Resolution
4128 x 3096 Pixels	8150 x 6150 Pixels
OIS
-	Yes
Resolution
13 MP f/2.2, Wide Angle, Primary Camera(26 mm focal length, 3" sensor size, 1.12µm pixel size)2 MP f/2.4, Macro Camera(1.75µm pixel size)2 MP f/2.4, Mono Camera(1.75µm pixel size)	50 MP f/1.8, Wide Angle (84° field-of-view), Primary Camera(24 mm focal length, 1/1.56" sensor size, IMX906, CMOS image sensor, Exmor-RS CMOS Sensor)8 MP f/2.2, Ultra-Wide Angle Camera(16 mm focal length, 1/4.0" sensor size, 1.12µm pixel size)50 MP f/2.65, Periscope Camera(73 mm focal length, 1/1.95" sensor size)
Sensor
CMOS image 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)
Video Recording
1920x1080 @ 30 fps	8k @ 24 FPS 4k @ 60 FPS Full HD @ 240 FPS HD @ 480 FPS
Video Recording Features
-	Dual Video Recording Slo-motion

Multimedia

Audio Jack
3.5 mm	USB Type-C
FM Radio
-	No
Loudspeaker
Yes	Yes
Stereo Speakers
-	Yes

Network & Connectivity

Bluetooth
Yes, v5.0	Yes, v5.4
GPS
Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
No	Yes
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G, 4G, 3G, 2G
SIM 1
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N20 / N28 TDD N38 / N40 / N41 / N66 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26) 3G Bands: UMTS 1700 / 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) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N20 / N28 TDD N38 / N40 / N41 / N66 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26) 3G Bands: UMTS 1700/2100 / 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, microUSB 2.0	Mass storage device, USB charging
VoLTE
Yes	Yes
Wi-Fi
Yes, Wi-Fi 4 (802.11 b/g/n), MIMO	Yes, Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) 5GHz 6GHz
Wi-Fi Features
Mobile Hotspot	Mobile Hotspot

Performance

Architecture
64 bit	64 bit
CPU
Octa core, 2.3 GHz, Cortex A53	Octa core (4.32 GHz, Dual core, Oryon + 3.53 GHz, Hexa Core, Oryon)
Chipset
MediaTek Helio G35	Qualcomm Snapdragon 8 Elite
Fabrication
12 nm	3 nm
Graphics
PowerVR GE8320	Adreno 830
RAM type
LPDDR4X	LPDDR5X

Sensors

Fingerprint Sensor
Yes	Yes
Fingerprint Sensor Position
Rear	On-screen
Fingerprint Sensor Type
-	Ultrasonic
Other Sensors
Light sensor, Proximity sensor, Accelerometer	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
Yes, Up to 256 GB	No
Internal Memory
64 GB	256 GB
Storage Type
eMMC 5.1	UFS 4.0
USB OTG
Yes	-