realme C21 thumbnail picture Realme C21 xiaomi Redmi Note 9 Pro thumbnail picture Xiaomi Redmi Note 9 Pro

Realme C21 vs Xiaomi Redmi Note 9 Pro

Side-by-Side Specs Comparison

Enter model name to compare
Enter model name to compare
x
Realme C21
realme C21 thumbnail picture
x
Xiaomi Redmi Note 9 Pro
xiaomi Redmi Note 9 Pro thumbnail picture
Realme C21 Xiaomi Redmi Note 9 Pro
Launch
Release Date
Mar, 2021 May, 2020
Status
Available Available
Body & Operating System
Operating system
Android 10 Android 10.0
UI
Realme UI MIUI 11
Dimensions
165.2 x 76.4 x 8.9 mm (6.50 x 3.01 x 0.35 in) 165.8 x 76.7 x 8.8 mm (6.53 x 3.02 x 0.35 in)
Weight
190 g 209 g
Body
Glass front, plastic back, plastic frame Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Color Options
Cross Black, Cross Blue Tropical Green, Glacier White, Interstellar Gray
Display Specifications
Technology
IPS LCD IPS LCD capacitive touchscreen, 16M colors
Size
6.5 inches
More devices with a similar display. >
6.67 inches
More devices with a similar display. >
Resolution
High Definition (HD) - 720 x 1600 pixels, 20:9 ratio (~269 ppi density) Full HD (FHD) - 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Protection
NA Corning Gorilla Glass 5, 450 nits typ. brightness
Features
NA NA
Battery & Charging
Capacity
Non-removable Li-Po, 5000 mAh
More devices with similar battery. >
Non-removable Li-Po, 5020 mAh
More devices with similar battery. >
Charging
Fast battery charging 10W
Reverse charging
Fast charging 30W
Processing Power
CPU
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver)
Chipset
MediaTek Helio G35 (12 nm) Qualcomm SM7125 Snapdragon 720G (8 nm)
GPU
PowerVR GE8320 Adreno 618
Memory & Storage
Ram
3/4GB RAM 6GB RAM
Storage Memory
32/64GB Built-in 64/128GB Built-in, UFS 2.1
Memory Card
microSD, up to 256GB (dedicated slot) microSD, up to 256GB (dedicated slot)
Cameras
Rear/Back
Triple 13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
Quad 64 MP, f/1.9, 26mm (wide), 1/1.72", 0.8µm, PDAF
8 MP, f/2.2, 119° (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.4, (macro), 1/5.0", 1.12µm, AF
2 MP, f/2.4, (depth)
Features
LED flash, HDR, panorama Video 1080p@30fps

LED flash, HDR, panorama Video 2160p@30fps, 1080p@30/60/120f s, 720p@960fps Show more

Front
5 MP, f/2.2, (wide), 1/5.0", 1.12µm
HDR, panorama Video 1080p@30fps
16 MP, f/2.5, (wide), 1/3.1" 1.0µm
HDR, panorama Video 1080p@30/120fps
Features
NA NA
Network
SIM
Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by) Splash-proof
Data
GSM / HSPA / LTE GSM / HSPA / LTE
2G Bands
SIM 1: GSM 850 / 900 / 1800 / 1900
SIM 2: GSM 850 / 900 / 1800 / 1900
SIM 1: GSM 850 / 900 / 1800 / 1900
SIM 2: GSM 850 / 900 / 1800 / 1900
3G Bands
HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Bands
LTE band 1(2100), 3(1800),... LTE band 1(2100), 3(1800),...
5G Bands
NO NO
Connectivity
WLAN (WIFI)
Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.0, A2DP, LE 5.0, A2DP, LE
GPS
Yes, with A-GPS Yes, with A-GPS, GLONASS, GALILEO, BDS, NavIC
USB
microUSB 2.0, USB On-The-Go 2.0, Type-C 1.0 reversible connector
NFC
No Yes
Additional Features
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Extra
FM Radio Infrared port, FM radio, recording
Pricing
Price
US$ 132 USD $273
Resale Value
High High
Comparison Result
Score
2 Point(s) 10 Point(s)
Save Comparison

Related Comparisons

Realme C21 vs. Oppo A15
Realme C21 vs. Xiaomi Redmi Note 7
Realme C21 vs. Xiaomi Redmi 9AT
Realme C21 vs. Samsung Galaxy A21s
Realme C21 vs. Xiaomi Redmi 9C
Realme C21 vs. Oppo A16
Realme C21 vs. Oppo A5s
Realme C21 vs. Oppo A31 2020
Realme C21 vs. Xiaomi Redmi 8
Realme C21 vs. Vivo Y12s
Realme C21 vs. Vivo Y15
Realme C21 vs. Oppo A3s

Realme C21
All Comparisons


x