- Xiaomi Redmi 9T 4G 6GB/128GB
- Vivo Y21d 4G 8GB/128GB
| Product Image |
|
|
| Product Name | Xiaomi Redmi 9T 4G 6GB/128GB | Vivo Y21d 4G 8GB/128GB |
| Price |
৳. 18,999
|
৳. 20,999
|
| Rating |
3.6
|
3.7
|
| Brand | Samsung | Vivo |
| Category | Smart Phone | Smart Phone |
General
| Brand |
Xiaomi
Vivo
|
| Model |
Redmi 9T 4G 6GB/128GB
Y21d 4G 8GB/128GB
|
| Device Type |
Smartphone
Smartphone
|
| Price in BD |
BDT. 18,999 (Official)
BDT. 20,999 (Official)
|
| Release Date |
18 January 2021
15 September 2025
|
| Status |
Available
Available
|
| Camera |
Rear: 48+8+2+2MP / Front: 8MP
Rear: 50+0.08MP / Front: 5MP
|
| Display |
6.53 inches (16.59 cm)
6.68 inches (16.97 cm)
|
| Processor |
Qualcomm Snapdragon 662
Unisoc T7200
|
| Battery |
6000 mAh
6500 mAh
|
Display
| Display Type |
IPS LCD
IPS LCD
|
| Screen Size |
6.53 inches (16.59 cm)
6.68 inches (16.97 cm)
|
| Resolution |
1080x2340 px (FULL HD Plus)
720x1608 px (HD+)
|
| Aspect Ratio |
19.5:9
N/A
|
| Pixel Density |
395 ppi
264 ppi
|
| Screen to Body Ratio |
83.25 %
N/A
|
| Screen Protection |
Corning Gorilla Glass 3
Gorilla Glass
|
| Bezel-less Display |
Yes with waterdrop notch
Yes with punch-hole display
|
| Touch Screen |
Capacitive Touchscreen, Multi-touch
Capacitive Touchscreen, Multi-touch
|
| Brightness |
400 nits
1000 nits
|
| Notch |
Waterdrop
Punch-hole
|
Hardware & Software
Software
| Operating System |
Android
Android
|
| OS Version |
v10
v15
|
| User Interface |
MIUI
Funtouch OS 15
|
Processor
| Chipset |
Qualcomm Snapdragon 662
Unisoc T7200
|
| CPU |
Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
|
| CPU Cores |
8 Cores
8 Cores
|
| Architecture |
64 bit
64 bit
|
| Fabrication |
11 nm
12 nm
|
| GPU |
Adreno 610
Mali-G57 MP1
|
Memory
| Internal Storage |
128 GB
128 GB
|
| Storage Type |
UFS 2.1
eMMC 5.1
|
| Expandable Memory |
Up to 512 GB
Up to 2 TB
|
| USB OTG |
Yes
Yes
|
| RAM |
6 GB
6 GB
|
| RAM Type |
LPDDR4X
LPDDR4X
|
Cameras
Main Camera
| Camera Setup |
Quad
Dual
|
| Resolution |
48 MP f/1.79, Primary Camera, 8 MP f/2.2, Ultra-Wide Angle Camera, 2 MP f/2.4, Macro Camera, 2 MP f/2.4, Depth Camera
50 MP, f/1.8, Wide Angle, Primary Camera, 0.08 MP, f/3.0, Camera
|
| Autofocus |
Phase Detection autofocus
Yes
|
| Flash |
LED Flash
LED Flash
|
| Image Resolution |
8000 x 6000 Pixels
8150 x 6150 Pixels
|
| Settings |
Exposure compensation
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/1.79
f/1.8
|
| Camera Features |
Auto Flash, Face detection, Touch to focus
Photo, Night, Portrait, Video, Live Photo, Slo-mo, Time-lapse, Pro, Pano, Documents, Underwater Photography
|
| Video Recording |
1920x1080, 1280x720
1920x1080
|
| Video FPS |
30 fps
30 fps
|
Selfie Camera
| Camera Setup |
Single
Single
|
| Resolution |
8 MP, f/2.1, 27mm (wide), Primary Camera
5 MP, f/2.2, Wide Angle, Primary Camera
|
| Camera Features |
Wide
N/A
|
| Video Recording |
1920x1080, 1280x720
1920x1080
|
| Video FPS |
30 fps
30 fps
|
| Aperture |
f/2.1
f/2.2
|
Design & Build
| Dimensions |
162.3 x 77.3 x 9.6 mm (6.39 x 3.04 x 0.38 in)
166.14 x 77.01 x 8.39 mm
|
| Build |
Glass front (Gorilla Glass 3), plastic frame, plastic back
Composite plastic sheet
|
| Weight |
198 grams
209 grams
|
| Height |
162.3 mm
166.14 mm
|
| Width |
77.3 mm
77.01 mm
|
| Thickness |
9.6 mm
8.39 mm
|
| Colors |
Carbon Grey, Sunset Orange, Twilight Blue, Ocean Green
Jade Green, Coral Red
|
| Waterproof |
Splash proof
Water resistant (up to 1.5m for 30 min)
|
Battery
| Battery type |
Li-Poly (Lithium Polymer)
Li-Ion (Lithium Ion)
|
| Capacity |
6000 mAh
6500 mAh
|
| Quick Charging |
Fast, 18W
44W wired
|
| Reverse Charging |
2.5W reverse wired
N/A
|
| 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 (Nano-SIM, dual stand-by)
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) / 18
TD-LTE 2300(band 40) FD-LTE 1800(band 3)
|
| VoLTE |
Yes
Yes
|
| GPRS |
Available
Available
|
| EDGE |
Available
Available
|
| Speed |
HSPA, LTE-A
HSPA, LTE
|
SIM 2
| Technology |
2G, 3G, 4G
2G, 3G, 4G
|
| SIM Size |
Nano
Nano
|
| SIM Slot |
Dual SIM (Nano-SIM, dual stand-by)
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) / 18
TD-LTE 2300(band 40) FD-LTE 1800(band 3)
|
| VoLTE |
Yes
Yes
|
| GPRS |
Available
Available
|
| EDGE |
Available
Available
|
| Speed |
HSPA, LTE-A
HSPA, LTE
|
Connectivity
| WLAN |
Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
|
| Bluetooth |
v5.0
v5.2
|
| GPS |
Yes with A-GPS, Glonass
Yes with A-GPS, Glonass
|
| Infrared |
Yes
N/A
|
| Wi-fi Hotspot |
Yes
Yes
|
| NFC |
Yes
N/A
|
| USB |
Mass storage device, USB charging
Mass storage device, USB charging
|
Multimedia
| FM Radio |
Yes
Yes
|
| Loudspeaker |
Yes
Yes
|
| Alert Types |
Vibration, MP3, WAV ringtones
N/A
|
| Video |
1080p@30fps
1080p@30fps, gyro-EIS
|
| Document Reader |
Yes
Yes
|
| Audio Jack |
3.5 mm
USB Type-C
|
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 |
18 January 2021
15 September 2025
|
| Manufactured By |
Xiaomi
Vivo
|
| Availability |
Available
Available
|
| Made By |
China
China
|
More
| Sensor |
Accelerometer, proximity, compass
Accelerometer, gyro, proximity, compass
|