- Proton Infinity 8 4G
- Helio 20 4G
| Product Image |
|
|
| Product Name | Proton Infinity 8 4G | Helio 20 4G |
| Price |
৳. 10,500
|
৳. 11,999
|
| Rating |
3.5
|
3.5
|
| Brand | Proton | Helio |
| Category | Smart Phone | Smart Phone |
General
| Brand |
Proton
Helio
|
| Model |
Infinity 8 4G
20 4G
|
| Device Type |
Smartphone
Smartphone
|
| Price in BD |
BDT. 10,500 (Official)
BDT. 11,999 (Official)
|
| Release Date |
20 October 2025
15 March 2026
|
| Status |
Available
Available
|
| Camera |
Rear: 50MP / Front: 13MP
Rear: 50MP / Front: 5MP
|
| Display |
6.9 inches (17.53 cm)
6.75 inches (17.15 cm)
|
| Processor |
Unisoc T606
Unisoc T7250
|
| Battery |
5200 mAh
5000 mAh
|
Display
| Display Type |
IPS LCD
IPS INCELL
|
| Screen Size |
6.9 inches (17.53 cm)
6.75 inches (17.15 cm)
|
| Resolution |
720x1600 px (HD+)
720x1600 px (HD+)
|
| Screen to Body Ratio |
90%
90.2%
|
| Screen Protection |
Gorilla Glass
Gorilla Glass
|
| Bezel-less Display |
Yes with V-Notch
Yes with punch-hole display
|
| Touch Screen |
Capacitive Touchscreen, Multi-touch
Capacitive Touchscreen, Multi-touch
|
| Refresh Rate |
120 Hz
120 Hz
|
| Notch |
V-Notch
Punch-hole
|
Hardware & Software
Software
| Operating System |
Android
Android
|
| OS Version |
v15
v16
|
Processor
| Chipset |
Unisoc T606
Unisoc T7250
|
| CPU |
Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
Octa-core (2x1.6 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-G57 MP1
ARM Mali-G57 MP1
|
Memory
| Internal Storage |
128 GB
64 GB
|
| Expandable Memory |
Up to 1 TB
Up to 512GB
|
| USB OTG |
Yes
Yes
|
| RAM |
4 GB
4 GB
|
Cameras
Main Camera
| Camera Setup |
Single
Single
|
| Resolution |
50 MP, Primary Camera
50 MP, f/1.8, Wide Angle, Primary 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
10x Digital Zoom
|
| Shooting Modes |
Continuous Shooting, High Dynamic Range mode (HDR)
Continuous Shooting, High Dynamic Range mode (HDR)
|
| Camera Features |
Auto Flash, Face detection, Touch to focus
Capture, Video, AI, Slow Motion, Portrait Mode, Night Mode, Pro Mode, Panorama, QR Code, Face Beauty, Time Lapse, Short Video, Motion Photo, HDR, Auto HDR
|
| Video Recording |
1280x720
1920x1080
|
| Video FPS |
30 fps
30 fps
|
Selfie Camera
| Camera Setup |
Single
Single
|
| Resolution |
13 MP, Primary Camera
5 MP, f/2.2, Primary Camera
|
| Video Recording |
1280x720
1920x1080
|
| Video FPS |
30 fps
30 fps
|
Design & Build
| Dimensions |
168.75 x 78.1 x 8.2 mm
167.35 x 77.37 x 8.5 mm
|
| Height |
168.75 mm
167.35 mm
|
| Width |
78.1 mm
77.37 mm
|
| Thickness |
8.2 mm
8.5 mm
|
| Colors |
Black Velvet
Magnet Black, Fern Green, Ice Blue
|
Battery
| Battery type |
Li-Poly (Lithium Polymer)
Li-Poly (Lithium Polymer)
|
| Capacity |
5200 mAh
5000 mAh
|
| Quick Charging |
12W wired
18W wired
|
| Placement |
Non-removable
Non-removable
|
| USB Type-C |
Yes
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 / 850 / 900 MHz
GSM 1800 / 1900 / 850 / 900 MHz
|
| 3G Bands |
UMTS 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 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26)
|
| 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 / 850 / 900 MHz
GSM 1800 / 1900 / 850 / 900 MHz
|
| 3G Bands |
UMTS 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 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26)
|
| 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 |
v5.3
v5.0
|
| GPS |
Yes with A-GPS
Yes with A-GPS
|
| Wi-fi Hotspot |
Yes
Yes
|
| USB |
Mass storage device, USB charging
Mass storage device, USB charging
|
Multimedia
| Loudspeaker |
Yes
Yes
|
| Video |
720p@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
|
| Fingerprint Sensor |
Yes
Yes
|
| Finger Sensor Position |
Side-mounted
Side-mounted
|
| Face Unlock |
Yes
Yes
|
Manufacturer
| First Arrival |
20 October 2025
15 March 2026
|
| Manufactured By |
Proton
Helio
|
| Availability |
Available
Available
|
| Made By |
China
Bangladesh
|
More
| Sensor |
Accelerometer, gyro, proximity
Accelerometer, proximity, e-compass
|