Realme C21 vs Realme 7i
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
Realme C21
RMX2103
Announced
2021, March
2020, September
Released
2021, March
2020, September
Status
Available
Available
Design
Type
Bar
Bar
Dimensions
165.2 x 76.4 x 8.9 mm (6.50 x 3.01 x 0.35 in)
164.1 x 75.5 x 8.9 mm (6.46 x 2.97 x 0.35 in)
Weight
190 g (6.70 oz)
188 g (6.63 oz)
Colors
Cross Black, Cross Blue
Aurora Green, Polar Blue
Network
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 2100
HSDPA 850 / 900 / 2100
4G Network
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
1, 3, 5, 8, 38, 40, 41
SIM
Nano SIM
Nano SIM
Dual SIM
Yes, Dual SIM (Nano-SIM, dual stand-by)
Dual SIM (Nano-SIM, dual stand-by)
Display
Display Type
IPS LCD
IPS LCD
Size
6.5 inches, 102.0 cm2 (~80.8% screen-to-body ratio)
6.5 inches, 102.0 cm2 (~82.3% screen-to-body ratio)
Resolution
720 x 1600 pixels
720 x 1600 pixels
Display Colors
16M colors
16M colors
Pixel Density
270 ppi density
270 ppi density
Touch Screen
Capacitive Touchscreen
Capacitive Touchscreen
Display Protection
-
Corning Gorilla Glass
Features
-
90Hz refresh rate
Media
FM Radio
Yes
Unspecified
Earphone Jack
Yes
Yes
Camera
Camera Set
Triple Cameras
Quad Cameras
Main Camera
13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, PDAF
64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF
2nd Camera
2 MP, f/2.4, (macro)
8 MP, f/2.3, 119˚, 16mm (ultrawide), 1/4.0", 1.12µm
3rd Camera
2 MP, f/2.4, (depth)
2 MP, f/2.4, (macro)
Camera Video
1080p@30fps
1080p@30fps, gyro-EIS
Features
HDR, panorama
HDR, panorama
Flash
LED Flash
LED Flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
5 MP, f/2.2, (wide), 1/5.0", 1.12µm
16 MP, f/2.1, 26mm (wide), 1/3", 1.0µm
Selfie Video
1080p@30fps
1080p@30fps, gyro-EIS
Features
HDR, panorama
HDR
4th Camera
-
2 MP, f/2.4, (depth)
Software
OS
Android 10
Android 10
User Interface
Realme UI 1.0
Realme UI
Hardware
Chipset
MediaTek Helio G35 (12 nm)
Qualcomm SM6115 Snapdragon 662 (11 nm)
CPU
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU
PowerVR GE8320
Adreno 610
RAM
3/4 GB
8 GB
Internal Storage
32/64 GB
128 GB
Card Slot
Yes, up to 128 GB via microSD card
Yes, up to 256GB via microSD card
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Connectivity
Bluetooth
5.0, A2DP, LE
5.1, A2DP, LE
Wi-fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-fi Hotspot
Yes
Yes
USB
microUSB 2.0, USB On-The-Go
2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS
Yes, with A-GPS, GLONASS, BDS
Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC
No
No
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA 42.2/5.76 Mbps, LTE
HSPA 42.2/5.76 Mbps, LTE-A
Battery
Battery Type
Li-Poly (Lithium Polymer)
Li-Ion (Lithium Ion)
Capacity
5000 mAh, Battery
5000 mAh, Battery
Placement
Non-removable
Non-removable
Fast Charging
Yes, 10W (Reverse charging)
Yes, 18W