- Infinix S4
- Proton Infinity 8 4G
| Product Image |
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| Product Name | Infinix S4 | Proton Infinity 8 4G |
| Price |
৳. 10,000
|
৳. 10,500
|
| Rating |
3.5
|
3.5
|
| Brand | Infinix | Proton |
| Category | Smart Phone | Smart Phone |
General
| Brand |
Infinix
Proton
|
| Model |
S4
Infinity 8 4G
|
| Device Type |
Smartphone
Smartphone
|
| Price in BD |
BDT. 10,000 (Unofficial)
BDT. 10,500 (Official)
|
| Release Date |
17 April 2019
20 October 2025
|
| Status |
Available
Available
|
| Camera |
Rear: 13+8+2MP / Front: 32MP
Rear: 50MP / Front: 13MP
|
| Display |
6.21 inches (15.77 cm)
6.9 inches (17.53 cm)
|
| Processor |
MediaTek Helio P22
Unisoc T606
|
| Battery |
4000 mAh
5200 mAh
|
Display
| Display Type |
IPS LCD
IPS LCD
|
| Screen Size |
6.21 inches (15.77 cm)
6.9 inches (17.53 cm)
|
| Resolution |
720x1520 px (HD+)
720x1600 px (HD+)
|
| Aspect Ratio |
19.5:9
N/A
|
| Pixel Density |
271 ppi
N/A
|
| Screen to Body Ratio |
81.86 %
90%
|
| Screen Protection |
Gorilla Glass
Gorilla Glass
|
| Bezel-less Display |
Yes with waterdrop notch
Yes with V-Notch
|
| Touch Screen |
Capacitive Touchscreen, Multi-touch
Capacitive Touchscreen, Multi-touch
|
| Refresh Rate |
60 Hz
120 Hz
|
| Notch |
Waterdrop
V-Notch
|
Hardware & Software
Software
| Operating System |
Android
Android
|
| OS Version |
v9.0 (Pie)
v15
|
Processor
| Chipset |
MediaTek Helio P22
Unisoc T606
|
| CPU |
Octa core, 2 GHz, Cortex A53
Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
|
| CPU Cores |
8 Cores
8 Cores
|
| Architecture |
64 bit
64 bit
|
| Fabrication |
12 nm
12 nm
|
| GPU |
PowerVR GE8320
Mali-G57 MP1
|
Memory
| Internal Storage |
32 GB
128 GB
|
| Storage Type |
eMMC 5.1
N/A
|
| Expandable Memory |
Up to 256 GB
Up to 1 TB
|
| USB OTG |
Yes
Yes
|
| RAM |
3 GB
4 GB
|
| RAM Type |
LPDDR4X
N/A
|
Cameras
Main Camera
| Camera Setup |
Triple
Single
|
| Resolution |
13 MP f/1.8, Primary Camera, 8 MP, Ultra-Wide Angle Camera, 2 MP, Depth Camera
50 MP, Primary Camera
|
| Autofocus |
Phase Detection autofocus
Yes
|
| Flash |
Quad LED Flash
LED Flash
|
| Image Resolution |
4128 x 3096 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
N/A
|
| Camera Features |
Auto Flash, Touch to focus,
Auto Flash, Face detection, Touch to focus
|
| Video Recording |
1920x1080
1280x720
|
| Video FPS |
30 fps
30 fps
|
Selfie Camera
| Camera Setup |
Single
Single
|
| Resolution |
32 MP f/2.0, Primary Camera
13 MP, Primary Camera
|
| Flash |
Screen flash
N/A
|
| Video Recording |
1920x1080
1280x720
|
| Video FPS |
30 fps
30 fps
|
| Aperture |
f/2.0
N/A
|
Design & Build
| Dimensions |
156 x 75 x 7.9 mm (6.14 x 2.95 x 0.31 in)
168.75 x 78.1 x 8.2 mm
|
| Build |
Back: Plastic
N/A
|
| Weight |
155 grams
N/A
|
| Height |
156 mm
168.75 mm
|
| Width |
75 mm
78.1 mm
|
| Thickness |
7.9 mm
8.2 mm
|
| Colors |
Nebula Blue, Twilight Purple, Space Gray
Black Velvet
|
Battery
| Battery type |
Li-Poly (Lithium Polymer)
Li-Poly (Lithium Polymer)
|
| Capacity |
4000 mAh
5200 mAh
|
| Placement |
Non-removable
Non-removable
|
| Standby |
Up to 624 Hours(2G)
N/A
|
| Talk Time |
Up to 36 Hours(4G)
N/A
|
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 850 / 900 / 1800 / 1900
GSM 1800 / 850 / 900 MHz
|
| 3G Bands |
HSDPA 850 / 900 / 2100
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) / 850(band 5)
|
| VoLTE |
Yes
Yes
|
| GPRS |
Available
Available
|
| EDGE |
Available
Available
|
| Speed |
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
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 850 / 900 / 1800 / 1900
GSM 1800 / 850 / 900 MHz
|
| 3G Bands |
HSDPA 850 / 900 / 2100
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) / 850(band 5)
|
| VoLTE |
Yes
Yes
|
| GPRS |
Available
Available
|
| EDGE |
Available
Available
|
| Speed |
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE
|
Connectivity
| WLAN |
Wi-Fi 4 (802.11 a/b/g/n)
Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
|
| Bluetooth |
v5.0
v5.3
|
| GPS |
Yes with A-GPS
Yes with A-GPS
|
| Wi-fi Hotspot |
Yes
Yes
|
| USB |
Mass storage device, USB charging, microUSB 2.0
Mass storage device, USB charging
|
Multimedia
| FM Radio |
Yes
N/A
|
| Loudspeaker |
Yes
Yes
|
| Video |
1080p@30fps
720p@30fps
|
| 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 |
17 April 2019
20 October 2025
|
| Manufactured By |
Infinix
Proton
|
| Availability |
Available
Available
|
| Made By |
China
China
|
More
| Sensor |
Accelerometer, gyro, proximity, compass
Accelerometer, gyro, proximity
|