- Samsung Galaxy J7
- Helio 20 4G
| Product Image |
|
|
| Product Name | Samsung Galaxy J7 | Helio 20 4G |
| Price |
৳. 14,990
|
৳. 11,999
|
| Rating |
3.3
|
3.5
|
| Brand | Samsung | Helio |
| Category | Smart Phone | Smart Phone |
General
| Brand |
Samsung
Helio
|
| Model |
Galaxy J7
20 4G
|
| Device Type |
SmartPhone
Smartphone
|
| Price in BD |
BDT. 14,990 (Official)
BDT. 11,999 (Official)
|
| Release Date |
19 June 2015
15 March 2026
|
| Status |
Available
Available
|
| Camera |
13 MP
Rear: 50MP / Front: 5MP
|
| Display |
5.5 inches (13.97 cm)
6.75 inches (17.15 cm)
|
| Processor |
Qualcomm MSM8939 Snapdragon 615
Unisoc T7250
|
| Battery |
3000 mAh
5000 mAh
|
Display
| Display Type |
Super AMOLED
IPS INCELL
|
| Screen Size |
5.5 inches (13.97 cm)
6.75 inches (17.15 cm)
|
| Resolution |
720x1280 px (HD)
720x1600 px (HD+)
|
| Aspect Ratio |
16:9
20:9
|
| Pixel Density |
267 ppi
260 ppi
|
| Screen to Body Ratio |
69.46 %
90.2%
|
| Screen Protection |
Gorilla Glass
Gorilla Glass
|
| Bezel-less Display |
Capacitive Touchscreen, Multi-touch
Yes with punch-hole display
|
| Refresh Rate |
60 Hz
120 Hz
|
Hardware & Software
Software
| Operating System |
Android
Android
|
| OS Version |
v5.1 (Lollipop)
v16
|
Processor
| Chipset |
Qualcomm MSM8939 Snapdragon 615
Unisoc T7250
|
| CPU |
Octa-core (4x1.4 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Octa-core (2x1.6 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
|
| CPU Cores |
8 Cores
8 Cores
|
| Architecture |
64 bit
64 bit
|
| Fabrication |
28 nm
12 nm
|
| GPU |
Adreno 405
ARM Mali-G57 MP1
|
Memory
| Internal Storage |
16 GB
64 GB
|
| Storage Type |
eMMC 5.1
N/A
|
| Expandable Memory |
Up to 128 GB
Up to 512GB
|
| USB OTG |
Yes
Yes
|
| RAM |
1.5 GB
4 GB
|
| User Available Storage |
Up to 10.8 GB
N/A
|
Cameras
Main Camera
| Camera Setup |
Single
Single
|
| Resolution |
13 MP, f/1.9, Primary Camera
50 MP, f/1.8, Wide Angle, Primary Camera
|
| Sensor |
CMOS image sensor
N/A
|
| Autofocus |
Yes
Yes
|
| Flash |
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
10x Digital Zoom
|
| Shooting Modes |
Continuous Shooting, High Dynamic Range mode (HDR)
Continuous Shooting, High Dynamic Range mode (HDR)
|
| Aperture |
f/1.9
f/1.8
|
| 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 |
1920x1080
1920x1080
|
| Video FPS |
30 fps
30 fps
|
Selfie Camera
| Camera Setup |
Single
Single
|
| Resolution |
5 MP, f/2.2, Primary Camera
5 MP, f/2.2, Primary Camera
|
| Flash |
LED Flash
N/A
|
| Video Recording |
1920x1080
1920x1080
|
| Video FPS |
30 fps
30 fps
|
| Aperture |
f/1.9
f/2.2
|
Design & Build
| Dimensions |
152.2 x 78.7 x 7.5 mm (5.99 x 3.10 x 0.30 in)
167.35 x 77.37 x 8.5 mm
|
| Build |
Glass front, plastic back, plastic frame
N/A
|
| Weight |
171 grams
195 grams
|
| Height |
152.2 mm
167.35 mm
|
| Width |
78.7 mm
77.37 mm
|
| Thickness |
7.5 mm
8.5 mm
|
| Colors |
White, Black, Gold
Magnet Black, Fern Green, Ice Blue
|
Battery
| Battery type |
Li-Ion (Lithium-Ion)
Li-Poly (Lithium Polymer)
|
| Capacity |
3000 mAh
5000 mAh
|
| Placement |
Removable
Non-removable
|
| Talk Time |
Up to 18 Hours(3G)
N/A
|
| Music Play |
Up to 76 h
N/A
|
Network
SIM 1
| Technology |
2G, 3G, 4G
2G, 3G, 4G
|
| SIM Size |
Micro
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 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 800(band 20)
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)
|
| 3G Speed |
HSDPA 21.1 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑
N/A
|
| 4G Speed |
50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4)
N/A
|
| VoLTE |
Yes
Yes
|
| GPRS |
Available
Available
|
| EDGE |
Available
Available
|
| Speed |
HSPA, LTE Cat4 150/50 Mbps
HSPA, LTE
|
SIM 2
| Technology |
2G, 3G, 4G
2G, 3G, 4G
|
| SIM Size |
Micro
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 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 800(band 20)
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 Cat4 150/50 Mbps
HSPA, LTE
|
Connectivity
| WLAN |
Wi-Fi 4 (802.11 b/g/n)
Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
|
| Bluetooth |
v4.1
v5.0
|
| GPS |
Yes with A-GPS, Glonass
Yes with A-GPS
|
| Wi-fi Hotspot |
Yes
Yes
|
| NFC |
Yes
N/A
|
| USB |
Mass storage device, USB charging, microUSB 2.0
Mass storage device, USB charging
|
Multimedia
| FM Radio |
Yes
Yes
|
| Loudspeaker |
Yes
Yes
|
| Alert Types |
Vibration; MP3, WAV ringtones
Vibration, MP3, WAV ringtones
|
| Video |
1080p@30fps
1080p@30fps
|
| Document Reader |
Yes
Yes
|
| Audio Jack |
3.5 mm
3.5 mm
|
Sensors & Security
| Light Sensor |
Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass
|
| Face Unlock |
Yes
Yes
|
Manufacturer
| First Arrival |
19 June 2015
15 March 2026
|
| Manufactured By |
Samsung
Helio
|
| Availability |
Available
Available
|
| Made By |
Korea
Bangladesh
|
More
| Sensor |
Proximity sensor, Accelerometer
Accelerometer, proximity, e-compass
|