Realme C21Y versus Realme C100i

Compare specifications, price, availability, ratings and shopping interest.

Realme C21Y 4GB/64GB

Out Of Stock
KSh 17,000

Realme C100i, 4GB/64GB

In Stock
KSh 19,500

Realme C21Y 4GB/64GB Realme C100i, 4GB/64GB
Price KSh 17,000 KSh 19,500
Sales 7 - For Jun 2026 12 - For Jun 2026
Average rating 5 - 2 votes 0 -
Likes 3 - For Jun 2026 2 - For Jun 2026
Views 687 - For Jun 2026 428 - For Jun 2026
General
Available June
2021
 April
2026
Dimensions 164.5 x 76 x 9.1 mm
 166.5 x 78.2 x 8.4 mm
Weight 200 g
 208 g
Colors Cross Blue
Cross Black
 Dusk Gray
Dawn Purple
Network 2G, 3G, 4G 2G, 3G, 4G
Network features 2G: 850, 900, 1800, 1900; 3G: B1, B5, B8; 4G FDD LTE: B1, B3, B5, B8; 4G TD LTE: B38, B40, B41 2G: 850, 900, 1800, 1900; 3G: 850, 900, 2100; 4G: B1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Key features Dual SIM + dedicated microSD
5000mAh battery power
Reverse charging
Android 10 operating system
Face unlock
LPDDR4X memory
 7000mAh battery with 15W fast charging
120Hz IPS display
8MP main camera with AF
IP64 dust and water resistance
MIL-STD-810H compliant for ruggedness
Armorshell Protection
Dual SIM connectivity
Platform
Operating system Android 10; Realme UI 1.0
 Android 16
GPU Mali-G52
 Mali-G57 MP1
Processor 2 GHz
Octa-core
 1.8 GHz
Octa-core
12nm
Chipset Unisoc T610
 Unisoc T7250
Graphics processor Mali-G52
 Mali-G57 MP1
RAM 4GB LPDDR4X
 4GB LPDDR4X
Storage 64GB
 64GB
Card slot Up To 256GB
Dedicated MicroSD
 MicroSD
Up to 2TB
Battery 5000mAh
Li-Po
 7000mAh
Si/C
Battery features -
 15W Fast Charging
Reverse Wired Charging
Platform features -
 IP64 Dust and Water Resistant
MIL-STD-810H Compliant
Dual Stereo Speakers
24-bit Audio
Hi-Res Audio
Up to 2m Drop Resistant
Display
Display size 6.5 Inches
720 x 1600 Pixels
 6.8 Inches
720 x 1570 Pixels
Display type IPS Screen
16M Colors
 IPS Screen
16M Colors
Pixel density 270 ppi
 254 ppi
Display features 20:9 Aspect Ratio
400 Nits Brightness
 120Hz Refresh Rate
900 Nits Peak Brightness
Up to 240Hz Touch Sampling Rate
Wet Hand Touch
Panda Glass
Camera
Camera resolution 13MP F2.2 + 2MP F2.4 + 2MP F2.4
 8MP F2.0
Camera features Up To 4x Digital Zoom
4cm Macro Lens
Night Mode
AI Beauty
Chroma Boost
HDR
PDAF
Portrait
Panorama
Expert Mode
LED flash
 8MP Wide / AF
Night / Panorama / Portrait / HDR /Pro
LED Flash
Video recording Full HD 30fps
Timelapse
 1080p 30fps
Time-lapse
Front camera
Front camera resolution 5MP F2.2
 5MP F2.2
Front camera features Portrait
Panorama
HDR
Beauty
Face Unlock
 Face Unlock
HDR / Panorama / Night
Video recording Timelapse
 720p 30fps
Sensors & connectivity
Sensors Fingerprint
Accelerometer
Proximity
Magnetic Induction
Ambient Light
 Fingerprint
Accelerometer
Gyro
Proximity
Compass
Ambient Light
Connectivity MicroUSB 2.0
Bluetooth 5.0
Wi-Fi Hotspot
GPS
GLONASS
BDS
USB OTG
 USB Type-C 2.0 / OTG
Bluetooth 5.2
Dual-band Wi-Fi / Wi-Fi Hotspot
GPS / GLONASS / GALILEO / BDS
Connectivity features -
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