- Realme C21Y
- Symphony Innova 40 4G 8GB/128GB
Product Image |
![]() |
![]() |
Product Name | Realme C21Y | Symphony Innova 40 4G 8GB/128GB |
Price |
৳. 12,990
|
৳. 11,699
|
Rating |
3.1
|
3.5
|
Brand | Realme | Symphony |
Category | Smart Phone | Smart Phone |
General
Brand |
Realme
Symphony
|
Model |
C21Y
Innova 40 4G 8GB/128GB
|
Device Type |
SmartPhone
Smartphone
|
Price in BD |
BDT. 12,990 (Official)
BDT. 11,699 (Official)
|
Release Date |
02 July 2021
10 August 2025
|
Status |
Available
Available
|
Camera |
13 MP
Rear: 50+0.08+0.08MP / Front: 8MP
|
Display |
6.5 inches (16.51 cm)
6.75 inches (17.15 cm)
|
Processor |
Unisoc T610
Unisoc T615
|
Battery |
5000 mAh
6000 mAh
|
Display
Display Type |
IPS LCD
IPS LCD
|
Screen Size |
6.5 inches (16.51 cm)
6.75 inches (17.15 cm)
|
Resolution |
720x1600 px (HD+)
720x1600 px (HD+)
|
Aspect Ratio |
20:9
20:9
|
Pixel Density |
270 ppi
260 ppi
|
Screen to Body Ratio |
81.59 %
N/A
|
Screen Protection |
Gorilla Glass
Gorilla Glass
|
Bezel-less Display |
Yes with waterdrop notch
Yes with waterdrop notch
|
Touch Screen |
Capacitive Touchscreen, Multi-touch
Capacitive Touchscreen, Multi-touch
|
Brightness |
420 nits
N/A
|
Refresh Rate |
60 Hz
120 Hz
|
Notch |
Waterdrop
Waterdrop
|
Hardware & Software
Software
Operating System |
Android
Android
|
OS Version |
v10
v15
|
User Interface |
Realme UI
N/A
|
Processor
Chipset |
Unisoc T610
Unisoc T615
|
CPU |
Octa core (1.8 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
|
CPU Cores |
8 Cores
8 Cores
|
Architecture |
64 bit
64 bit
|
Fabrication |
12 nm
12 nm
|
GPU |
Mali-G52
G57@750MHz
|
Memory
Internal Storage |
32 GB
128 GB
|
Storage Type |
eMMC 5.1
N/A
|
Expandable Memory |
Up to 256 GB
Up to 512 GB
|
USB OTG |
Yes
Yes
|
RAM |
3 GB
8 GB
|
RAM Type |
LPDDR4X
LPDDR4X
|
Cameras
Main Camera
Camera Setup |
Triple
Triple
|
Resolution |
13 MP, f/2.2, Wide Angle (80° field-of-view), Primary Camera, 2 MP, f/2.4, Macro Camera, 2 MP, f/2.4
50 MP, f/1.8, Primary Camera, 0.08 MP, Camera, 0.08 MP, Camera
|
Sensor |
CMOS image sensor
N/A
|
Autofocus |
Phase Detection autofocus
Yes
|
Flash |
LED Flash
LED Flash
|
Image Resolution |
4128 x 3096 Pixels
8150 x 6150 Pixels
|
Settings |
Exposure compensation, ISO control
Exposure compensation, ISO control
|
Zoom |
4 x Digital Zoom
10 x Digital Zoom
|
Shooting Modes |
Continuous Shooting, High Dynamic Range mode (HDR)
Continuous Shooting, High Dynamic Range mode (HDR)
|
Aperture |
f/2.4
f/1.8
|
Camera Features |
Auto Flash, Face detection, Touch to focus
AI, Slow motion, Portrait Mode, Geo tagging Watermark, Night Mode, Insight Google lens, Pro mode, intelligent Scanning, Face beauty, Time laps, HDR, Flashlight, Auto HDR
|
Video Recording |
1920x1080
1920x1080
|
Video FPS |
30 fps
30 fps
|
Selfie Camera
Camera Setup |
Single
Single
|
Resolution |
5 MP, f/2.2, Wide Angle, Primary Camera
8 MP, f/2.0, Primary Camera
|
Sensor |
CMOS
N/A
|
Camera Features |
Fixed Focus
N/A
|
Video Recording |
1280x720
1920x1080
|
Video FPS |
30 fps
30 fps
|
Aperture |
f/2.2
f/2.0
|
Design & Build
Dimensions |
164.5 x 76 x 9.1 mm (6.48 x 2.99 x 0.36 in)
169 x 78 x 9mm
|
Build |
Glass front, plastic back, plastic frame
Reusable Plastic (PMMA)
|
Weight |
200 grams
210 grams
|
Height |
164.5 mm
169 mm
|
Width |
76 mm
78 mm
|
Thickness |
9.1 mm
9 mm
|
Colors |
Cross Black, Cross Blue
Space Black, Titanium Silver, Cosmic Gold, Ice Blue, Radium Green
|
Battery
Battery type |
Li-Ion (Lithium Ion)
Li-Poly (Lithium Polymer)
|
Capacity |
5000 mAh
6000 mAh
|
Wireless Charging |
Yes
N/A
|
Placement |
Non-removable
Non-removable
|
Network
SIM 1
Technology |
2G, 3G, 4G
2G, 3G, 4G
|
SIM Size |
Nano
Nano
|
SIM Slot |
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
|
2G Bands |
GSM 1800 / 1900 / 850 / 900 MHz
GSM 1800 / 1900 / 850 / 900 MHz
|
3G Bands |
UMTS 1900 / 2100 / 850 / 900 MHz
UMTS 1900 / 2100 / 850 / 900 MHz
|
4G Bands |
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
TD-LTE 2300(band 40) FD-LTE 1800(band 3)
|
VoLTE |
Yes
Yes
|
GPRS |
Available
Available
|
EDGE |
Available
Available
|
Speed |
HSPA, LTE
HSPA, LTE
|
SIM 2
Technology |
2G, 3G, 4G
2G, 3G, 4G
|
SIM Size |
Nano
Nano
|
SIM Slot |
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
|
2G Bands |
GSM 1800 / 1900 / 850 / 900 MHz
GSM 1800 / 1900 / 850 / 900 MHz
|
3G Bands |
UMTS 1900 / 2100 / 850 / 900 MHz
UMTS 1900 / 2100 / 850 / 900 MHz
|
4G Bands |
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
TD-LTE 2300(band 40) FD-LTE 1800(band 3)
|
VoLTE |
Yes
Yes
|
GPRS |
Available
Available
|
EDGE |
Available
Available
|
Speed |
HSPA, LTE
HSPA, LTE
|
Connectivity
WLAN |
Wi-Fi 4 (802.11 b/g/n)
Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
|
Bluetooth |
v5.0
v5.0
|
GPS |
Yes with A-GPS, Glonass
Yes with A-GPS, Glonass
|
Wi-fi Hotspot |
Yes
Yes
|
USB |
Mass storage device, USB charging, microUSB 2.0
Mass storage device, USB charging
|
Multimedia
Loudspeaker |
Yes
Yes
|
Alert Types |
Vibration, MP3, WAV ringtones
N/A
|
Video |
1080p@30fps
1080p@30fps
|
Document Reader |
Yes
Yes
|
Audio Jack |
3.5 mm
3.5 mm
|
Sensors & Security
Light Sensor |
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
|
Fingerprint Sensor |
Yes
Yes
|
Finger Sensor Position |
Rear-mounted
Side-mounted
|
Face Unlock |
Yes
Yes
|
Manufacturer
First Arrival |
02 July 2021
10 August 2025
|
Manufactured By |
Realme
Symphony
|
Availability |
Available
Available
|
Made By |
China
Bangladesh
|
More
Sensor |
proximity, compass
G-Sensor, Proximity, Light and Magnetic Sensor
|