- Oppo A77s
- Vivo T4x (8GB RAM)
| Product Image |
|
|
| Product Name | Oppo A77s | Vivo T4x (8GB RAM) |
| Price |
৳. 24,990
|
৳. 24,000
|
| Rating |
3.7
|
3.8
|
| Brand | Oppo | Vivo |
| Category | Smart Phone | Smart Phone |
General
| Brand |
Oppo
Vivo
|
| Model |
A77s
T4x (8GB RAM)
|
| Device Type |
Smartphone
Smartphone
|
| Price in BD |
BDT. 24,990 (Official)
BDT. 24,000 (Unofficial)
|
| Release Date |
07 October 2022
12 March 2025
|
| Status |
Available
Available
|
| Camera |
50 MP
50 MP
|
| Display |
6.56 inches (16.66 cm)
6.72 inches (17.07 cm)
|
| Processor |
Qualcomm Snapdragon 680
Mediatek Dimensity 7300
|
| Battery |
5000 mAh
6500 mAh
|
Display
| Display Type |
IPS LCD
IPS LCD
|
| Screen Size |
6.56 inches (16.66 cm)
6.72 inches (17.07 cm)
|
| Resolution |
720x1612 px (HD+)
1080x2408 px (FHD+)
|
| Aspect Ratio |
20:9
20:9
|
| Pixel Density |
269 ppi
393 ppi
|
| Screen to Body Ratio |
84.62 %
86.0%
|
| Screen Protection |
Gorilla Glass
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 |
600 nits
1050 nits
|
| Refresh Rate |
90 Hz
120 Hz
|
| Notch |
Waterdrop
Punch-hole
|
Hardware & Software
Software
| Operating System |
Android
Android
|
| OS Version |
v12
v15
|
| User Interface |
ColorOS
Funtouch 15
|
Processor
| Chipset |
Qualcomm Snapdragon 680
Mediatek Dimensity 7300
|
| CPU |
2.4 GHz, Quad core, Kryo 265 + 1.9 GHz, Quad core, Kryo 265
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
|
| CPU Cores |
8 Cores
8 Cores
|
| Architecture |
64 bit
64 bit
|
| Fabrication |
6 nm
4 nm
|
| GPU |
Adreno 610
Mali-G615 MC2
|
Memory
| Internal Storage |
128 GB
128 GB
|
| Storage Type |
UFS 2.2
UFS 3.1
|
| Expandable Memory |
Up to 1 TB
N/A
|
| USB OTG |
Yes
Yes
|
| RAM |
8 GB
8 GB
|
| RAM Type |
LPDDR4X
LPDDR4X
|
Cameras
Main Camera
| Camera Setup |
Dual
Dual
|
| Resolution |
50 MP f/1.8, Wide Angle (77° field-of-view), Primary Camera, 2 MP f/2.4
50 MP, f/1.8, Wide Angle, Primary Camera, 2 MP, f/2.4, Depth Camera
|
| Sensor |
S5KJN1, ISO-CELL
N/A
|
| Autofocus |
Phase Detection autofocus
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 |
10 x Digital Zoom
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
Auto Flash, Face detection, Touch to focus
|
| Video Recording |
1920x1080,1280x720
3840x2160, 1920x1080
|
| Video FPS |
30 fps
30 fps
|
Selfie Camera
| Camera Setup |
Single
Single
|
| Resolution |
8 MP f/2.0, Wide Angle, Primary Camera
8 MP, f/2.1, Wide Angle, Primary Camera
|
| Flash |
Screen flash
N/A
|
| Camera Features |
Panorama
N/A
|
| Video Recording |
1920x1080,1280x720
1920x1080
|
| Video FPS |
30 fps
30 fps
|
| Aperture |
f/2.0
f/2.1
|
Design & Build
| Dimensions |
163.7 x 75 x 7.9 mm (6.45 x 2.95 x 0.31 in)
165.7 x 76.3 x 8.1 mm (6.52 x 3.00 x 0.32 in)
|
| Build |
Back: Plastic
Glass front, plastic back, plastic frame
|
| Weight |
187 grams
204 or 208 grams
|
| Height |
163.7 mm
165.7 mm
|
| Width |
75 mm
76.3 mm
|
| Thickness |
7.9 mm
8.1 mm
|
| Colors |
Sunset Orange, Starry Black
Pronto Purple, Marine Blue
|
| Waterproof |
Splash proof, IPX4, IPX5
Splash proof
|
| IP Rating |
IP54
IP64
|
| Ruggedness |
Dust proof
Dust proof
|
Battery
| Battery type |
Li-Poly (Lithium Polymer)
Li-Ion (Lithium Ion)
|
| Capacity |
5000 mAh
6500 mAh
|
| Quick Charging |
Super VOOC, 33W: 100 % in 69 minutes
44W wired, 50% in 40 min
|
| 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, 5G
|
| SIM Size |
Nano
Nano
|
| SIM Slot |
Dual Nano SIM
Dual SIM, GSM+GSM
|
| 2G Bands |
GSM 1800 / 1900 / 850 / 900 MHz
GSM 1800 / 850 / 900 MHz
|
| 3G Bands |
UMTS 2100 / 850 / 900 MHz
UMTS 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 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
|
| VoLTE |
Yes
Yes
|
| GPRS |
Available
Available
|
| EDGE |
Available
Available
|
| Speed |
HSPA, LTE
HSPA, LTE, 5G
|
SIM 2
| Technology |
2G, 3G, 4G
2G, 3G, 4G, 5G
|
| SIM Size |
Nano
Nano
|
| SIM Slot |
Dual Nano SIM
Dual SIM, GSM+GSM
|
| 2G Bands |
GSM 1800 / 1900 / 850 / 900 MHz
GSM 1800 / 850 / 900 MHz
|
| 3G Bands |
UMTS 2100 / 850 / 900 MHz
UMTS 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 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
|
| VoLTE |
Yes
Yes
|
| GPRS |
Available
Available
|
| EDGE |
Available
Available
|
| Speed |
HSPA, LTE
HSPA, LTE, 5G
|
Connectivity
| WLAN |
Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz
|
| Bluetooth |
v5.0
v5.4
|
| GPS |
Yes with A-GPS, Glonass
Yes with A-GPS, Glonass
|
| Infrared |
Yes
Yes
|
| 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
4K@30fps, 1080p@30fps
|
| Document Reader |
Yes
N/A
|
| 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 |
07 October 2022
12 March 2025
|
| Manufactured By |
Oppo
Vivo
|
| Availability |
Available
Available
|
| Made By |
Bangladesh
China
|
More
| Sensor |
Accelerometer, proximity, compass
Accelerometer, gyro, proximity, compass
|