- Vivo Y21d 4G 8GB/128GB
- Xiaomi Redmi 15 4G 8GB/256GB
| Product Image |
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| Product Name | Vivo Y21d 4G 8GB/128GB | Xiaomi Redmi 15 4G 8GB/256GB |
| Price |
৳. 20,999
|
৳. 20,999
|
| Rating |
3.7
|
3.7
|
| Brand | Vivo | Xiaomi |
| Category | Smart Phone | Smart Phone |
General
| Brand |
Vivo
Xiaomi
|
| Model |
Y21d 4G 8GB/128GB
Redmi 15 4G 8GB/256GB
|
| Device Type |
Smartphone
Smartphone
|
| Price in BD |
BDT. 20,999 (Official)
BDT. 20,999 (Official)
|
| Release Date |
15 September 2025
21 September 2025
|
| Status |
Available
Available
|
| Camera |
Rear: 50+0.08MP / Front: 5MP
Rear: 50+0.08MP / Front: 8MP
|
| Display |
6.68 inches (16.97 cm)
6.9 inches (17.53 cm)
|
| Processor |
Unisoc T7200
Qualcomm SM6225 Snapdragon 685
|
| Battery |
6500 mAh
7000 mAh
|
Display
| Display Type |
IPS LCD
IPS LCD
|
| Screen Size |
6.68 inches (16.97 cm)
6.9 inches (17.53 cm)
|
| Resolution |
720x1608 px (HD+)
1080x2340 px (FHD+)
|
| Pixel Density |
264 ppi
374 ppi
|
| Screen Protection |
Gorilla Glass
Gorilla Glass
|
| Bezel-less Display |
Yes with punch-hole display
Yes with punch-hole display
|
| Touch Screen |
Capacitive Touchscreen, Multi-touch
Capacitive Touchscreen, Multi-touch
|
| Brightness |
1000 nits
850 nits
|
| Refresh Rate |
90 Hz
144 Hz
|
| Notch |
Punch-hole
Punch-hole
|
Hardware & Software
Software
| Operating System |
Android
Android
|
| OS Version |
v15
v15
|
| User Interface |
Funtouch OS 15
HyperOS 2
|
Processor
| Chipset |
Unisoc T7200
Qualcomm SM6225 Snapdragon 685
|
| CPU |
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
|
| CPU Cores |
8 Cores
8 Cores
|
| Architecture |
64 bit
64 bit
|
| Fabrication |
12 nm
6 nm
|
| GPU |
Mali-G57 MP1
Adreno 610
|
Memory
| Internal Storage |
128 GB
256 GB
|
| Storage Type |
eMMC 5.1
UFS 2.2
|
| Expandable Memory |
Up to 2 TB
Up to 2 TB
|
| USB OTG |
Yes
Yes
|
| RAM |
6 GB
8 GB
|
| RAM Type |
LPDDR4X
LPDDR4X
|
Cameras
Main Camera
| Camera Setup |
Dual
Dual
|
| Resolution |
50 MP, f/1.8, Wide Angle, Primary Camera, 0.08 MP, f/3.0, Camera
50 MP, f/1.8, Wide Angle, Primary Camera, 0.08 MP, Auxiliary lens Camera
|
| Autofocus |
Yes
Yes
|
| Flash |
LED Flash
LED Flash
|
| Image Resolution |
8150 x 6150 Pixels
8150 x 6150 Pixels
|
| Settings |
Exposure compensation, ISO control
Exposure compensation, ISO control
|
| Zoom |
Digital Zoom
Digital Zoom
|
| Shooting Modes |
Continuous Shooting, High Dynamic Range mode (HDR)
Continuous Shooting, High Dynamic Range mode (HDR)
|
| Aperture |
f/1.8
f/1.8
|
| Camera Features |
Photo, Night, Portrait, Video, Live Photo, Slo-mo, Time-lapse, Pro, Pano, Documents, Underwater Photography
Auto Flash, Face detection, Touch to focus
|
| Video Recording |
1920x1080
1920x1080, 1280x720
|
| 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, Wide Angle, Primary Camera
|
| Video Recording |
1920x1080
1920x1080
|
| Video FPS |
30 fps
30 fps
|
| Aperture |
f/2.2
f/2.0
|
Design & Build
| Dimensions |
166.14 x 77.01 x 8.39 mm
169.48 x 80.45 x 8.40 mm
|
| Build |
Composite plastic sheet
N/A
|
| Weight |
209 grams
214 grams
|
| Height |
166.14 mm
169.48 mm
|
| Width |
77.01 mm
80.45 mm
|
| Thickness |
8.39 mm
8.40 mm
|
| Colors |
Jade Green, Coral Red
Sandy Purple, Titan Gray, Midnight Black
|
| Waterproof |
Water resistant (up to 1.5m for 30 min)
Splash proof
|
| IP Rating |
IP68/IP69
IP64
|
| Ruggedness |
Dust proof
Dust Proof
|
Battery
| Battery type |
Li-Ion (Lithium Ion)
Li-Ion (Lithium Ion)
|
| Capacity |
6500 mAh
7000 mAh
|
| Quick Charging |
44W wired
33W wired
|
| Placement |
Non-removable
Non-removable
|
| USB Type-C |
USB Type-C 2.0
USB Type-C 2.0
|
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 2300(band 40) FD-LTE 1800(band 3)
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 2300(band 40) FD-LTE 1800(band 3)
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 5 (802.11 a/b/g/n/ac) 5GHz
Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
|
| Bluetooth |
v5.2
v5.0
|
| GPS |
Yes with A-GPS, Glonass
Yes with A-GPS
|
| Wi-fi Hotspot |
Yes
Yes
|
| USB |
Mass storage device, USB charging
Mass storage device, USB charging
|
Multimedia
| FM Radio |
Yes
N/A
|
| Loudspeaker |
Yes
Yes
|
| Video |
1080p@30fps, gyro-EIS
1080p@30fps, 720p@30fps
|
| Document Reader |
Yes
Yes
|
| Audio Jack |
USB Type-C
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 |
Side-mounted
Side-mounted
|
| Face Unlock |
Yes
Yes
|
Manufacturer
| First Arrival |
15 September 2025
21 September 2025
|
| Manufactured By |
Vivo
Xiaomi
|
| Availability |
Available
Available
|
| Made By |
China
China
|
More
| Sensor |
Accelerometer, gyro, proximity, compass
Accelerometer, compass
|