Realme C55 vs Realme C21
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
RMX3710
Realme C21
Announced
2023, February
2021, March
Released
2023, February
2021, March
Status
Available
Available
Design
Type
Bar
Bar
Dimensions
165.6 x 75.9 x 7.9 mm (6.52 x 2.99 x 0.31 in)
165.2 x 76.4 x 8.9 mm (6.50 x 3.01 x 0.35 in)
Weight
189.5 g (6.70 oz)
190 g (6.70 oz)
Protection
Glass front, plastic frame, plastic back
-
Colors
Sun Shower, Rainy Night, Rainforest
Cross Black, Cross Blue
Network
2G Network
Yes
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
Yes
HSDPA 850 / 900 / 2100
4G Network
Yes
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
5G Network
No
-
SIM
Nano SIM
Nano SIM
Dual SIM
Yes, Dual SIM (Nano-SIM, dual stand-by)
Yes, Dual SIM (Nano-SIM, dual stand-by)
Display
Display Type
IPS LCD
IPS LCD
Size
6.72 inches, 109.0 cm2 (~86.7% screen-to-body ratio)
6.5 inches, 102.0 cm2 (~80.8% screen-to-body ratio)
Resolution
1080 x 2400 pixels
720 x 1600 pixels
Display Colors
16M colors or less
16M colors
Pixel Density
392 ppi density
270 ppi density
Touch Screen
Yes
Capacitive Touchscreen
Features
90Hz, 680 nits (peak)
-
Media
FM Radio
No
Yes
Earphone Jack
Yes
Yes
Camera
Camera Set
Dual Cameras
Triple Cameras
Main Camera
64 MP, (wide), 1/2", PDAF
13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, PDAF
2nd Camera
2 MP, f/2.4, (depth)
2 MP, f/2.4, (macro)
Camera Video
1080p@30/60fps
1080p@30fps
Features
HDR, panorama
HDR, panorama
Flash
LED flash
LED Flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
8 MP, (wide)
5 MP, f/2.2, (wide), 1/5.0", 1.12µm
Selfie Video
1080p@30fps
1080p@30fps
Features
HDR, panorama
HDR, panorama
3rd Camera
-
2 MP, f/2.4, (depth)
Software
OS
Android 13
Android 10
User Interface
Realme UI 4.0
Realme UI 1.0
Hardware
Chipset
MediaTek Helio G88 (12nm)
MediaTek Helio G35 (12 nm)
CPU
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU
Mali-G52 MC2
PowerVR GE8320
RAM
4/6/8 GB
3/4 GB
Internal Storage
64/128/256 GB
32/64 GB
Card Slot
Yes microSD, (dedicated slot)
Yes, up to 128 GB via microSD card
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Fingerprint (rear-mounted), accelerometer, proximity, compass
Connectivity
Bluetooth
5.2, A2DP, LE
5.0, A2DP, LE
Wi-fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-fi Hotspot
Yes
Yes
USB
USB Type-C 2.0
microUSB 2.0, USB On-The-Go
GPS
GPS, GLONASS, GALILEO, BDS
Yes, with A-GPS, GLONASS, BDS
NFC
Yes
No
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA, LTE-A
HSPA 42.2/5.76 Mbps, LTE
Battery
Battery Type
Li-Poly (Lithium Polymer)
Li-Poly (Lithium Polymer)
Capacity
5000 mAh, Battery
5000 mAh, Battery
Placement
Non-removable
Non-removable
Fast Charging
Yes, 33W wired, 50% in 29 min (advertised)
Yes, 10W (Reverse charging)