Realme 9 vs Realme C21Y
Comparing 2 products
Basic Information
General Overview
Device Type
Bar
Bar
Model
Realme 9 (4G), RMX3521
Realme C21Y
Announced
2022, April
2021, July
Released
2022, April
2021, July
Status
Available
Available
Design
Type
Bar
Bar
Dimensions
160.2 x 73.3 x 8 mm (6.31 x 2.89 x 0.31 in)
164.5 x 76 x 9.1 mm (6.48 x 2.99 x 0.36 in)
Weight
178 g (6.28 oz)
200 g (7.05 oz)
Colors
Meteor Black, Sunburst Gold, Stargaze White
Cross Black, Cross Blue
Network
2G Network
Yes
Yes
3G Network
Yes
Yes
4G Network
Yes
Yes
5G Network
No
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
Super AMOLED
IPS LCD
Size
6.4 inches, 98.9 cm2 (~84.2% 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 more
16M colors
Pixel Density
411 ppi density
270 ppi density
Touch Screen
Yes
Capacitive Touchscreen
Display Protection
Corning Gorilla Glass 5
-
Features
90Hz, 430 nits (typ), 1000 nits (peak)
-
Media
FM Radio
Unspecified
Yes
Earphone Jack
Yes
Yes
Camera
Camera Set
Triple Cameras
Triple Cameras
Main Camera
108 MP, f/1.8, 26mm (wide), 1/1.67", 0.64µm, Dual Pixel PDAF
13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, PDAF
2nd Camera
8 MP, f/2.2, 120˚ (ultrawide), 1/4", 1.12µm
2 MP, f/2.4, (macro)
3rd Camera
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
Camera Video
1080p@30fps
1080p@30fps
Features
HDR, panorama
HDR, panorama
Flash
LED Flash
LED Flash
Selfie Set
Single Camera
Single Camera
Selfie Camera
16 MP, f/2.5, 26mm (wide), 1/3.09", 1.0µm
5 MP, f/2.2, (wide), 1/5.0", 1.12µm
Selfie Video
1080p@30fps
1080p@30fps
Features
HDR, panorama
HDR, panorama
Software
OS
Android 12
Android 10
User Interface
Realme UI 3.0
Realme UI 1.0
Hardware
Chipset
Qualcomm SM6225 Snapdragon 680 4G (6 nm)
Unisoc T610 (12 nm)
CPU
Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
Octa-core (2x2.X GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
Adreno 610
Mali-G52
RAM
6/8 GB
4 GB
Internal Storage
128 GB
64 GB
Card Slot
Yes microSD, (dedicated slot)
Yes, up to 128 GB via microSD card
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, proximity, compass
Connectivity
Bluetooth
5.1, 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, USB On-The-Go
microUSB 2.0, USB On-The-Go
GPS
Yes, with A-GPS, GLONASS, GALILEO
Yes, with A-GPS, GLONASS, BDS
NFC
No
No
Data
GPRS
Yes
Yes
EDGE
Yes
Yes
Speed
HSPA 42.2/5.76 Mbps, 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, 50% in 31 min, 100% in 75 min (advertised)
-