- Symphony Z72 4GB/128GB
- Proton Infinity 8 4G
| Product Image |
|
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| Product Name | Symphony Z72 4GB/128GB | Proton Infinity 8 4G |
| Price |
৳. 9,499
|
৳. 10,500
|
| Rating |
3.5
|
3.5
|
| Brand | Symphony | Proton |
| Category | Smart Phone | Smart Phone |
General
| Brand |
Symphony
Proton
|
| Model |
Z72 4GB/128GB
Infinity 8 4G
|
| Device Type |
Smartphone
Smartphone
|
| Price in BD |
BDT. 9,499 (Official)
BDT. 10,500 (Official)
|
| Release Date |
20 April 2025
20 October 2025
|
| Status |
Available
Available
|
| Camera |
Rear: 52+2MP / Front: 8MP
Rear: 50MP / Front: 13MP
|
| Display |
6.88 inches (17.48 cm)
6.9 inches (17.53 cm)
|
| Processor |
Unisoc T606
Unisoc T606
|
| Battery |
5000 mAh
5200 mAh
|
Display
| Display Type |
IPS Incell
IPS LCD
|
| Screen Size |
6.88 inches (17.48 cm)
6.9 inches (17.53 cm)
|
| Resolution |
720x1640 px (HD+)
720x1600 px (HD+)
|
| Aspect Ratio |
20:9
N/A
|
| Pixel Density |
260 ppi
N/A
|
| 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
|
| Notch |
Waterdrop
V-Notch
|
Hardware & Software
Software
| Operating System |
Android
Android
|
| OS Version |
v15
v15
|
| User Interface |
Unisoc T606
N/A
|
Processor
| Chipset |
Unisoc T606
Unisoc T606
|
| CPU |
Octa-Core 1.6 GHz
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 |
650 MHz
Mali-G57 MP1
|
Memory
| Internal Storage |
128 GB
128 GB
|
| Expandable Memory |
Up to 512 GB
Up to 1 TB
|
| USB OTG |
Yes
Yes
|
| RAM |
4 GB
4 GB
|
Cameras
Main Camera
| Camera Setup |
Dual
Single
|
| Resolution |
52 MP, f/2.2, Primary Camera, 2 MP Camera
50 MP, Primary Camera
|
| Autofocus |
Yes
Yes
|
| Flash |
LED Flash
LED Flash
|
| Image Resolution |
8256 x 6200 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/2.2
N/A
|
| Camera Features |
Slow Motion, Portrait Mode, Watermark with Customized, Night Mode, Google lens, Pro mode, QR Code, Face Beauty, Time Lapse, Short Video, Motion Photo, HDR, Auto HDR, Audio Note
Auto Flash, Face detection, Touch to focus
|
| Video Recording |
1920x1080
1280x720
|
| Video FPS |
30 fps
30 fps
|
Selfie Camera
| Camera Setup |
Single
Single
|
| Resolution |
8 MP, f/2.0, Primary Camera
13 MP, Primary Camera
|
| Video Recording |
1920x1080
1280x720
|
| Video FPS |
30 fps
30 fps
|
| Aperture |
f/2.0
N/A
|
Design & Build
| Dimensions |
171.45 x 78.07 x 8.35 mm
168.75 x 78.1 x 8.2 mm
|
| Build |
Back: Plastic
N/A
|
| Weight |
195 grams
N/A
|
| Height |
171.45 mm
168.75 mm
|
| Width |
78.07 mm
78.1 mm
|
| Thickness |
8.35 mm
8.2 mm
|
| Colors |
Imperial Purple, Cosmic Gold, Titanium Gray, Graphite Black, Swamp Green
Black Velvet
|
| Waterproof |
Splash proof
N/A
|
| IP Rating |
IP54
N/A
|
| Ruggedness |
Dust proof
N/A
|
Battery
| Battery type |
Li-Poly (Lithium Polymer)
Li-Poly (Lithium Polymer)
|
| Capacity |
5000 mAh
5200 mAh
|
| Quick Charging |
10W wired
12W wired
|
| Placement |
Non-removable
Non-removable
|
| Standby |
Up to 380 hours
N/A
|
| Talk Time |
Up to 45 hours
N/A
|
| USB Type-C |
USB Type-C 2.0
Yes
|
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 / 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) / 1900(band 39) 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) / 850(band 19) / 800(band 20)
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, 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 / 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) / 1900(band 39) 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) / 850(band 19) / 800(band 20)
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, 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 |
v5.0
v5.3
|
| GPS |
Yes with A-GPS, Glonass
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 |
1080p@30fps
720p@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, Gyroscope
|
| Fingerprint Sensor |
Yes
Yes
|
| Finger Sensor Position |
Side-mounted
Side-mounted
|
| Face Unlock |
Yes
Yes
|
Manufacturer
| First Arrival |
20 April 2025
20 October 2025
|
| Manufactured By |
Symphony
Proton
|
| Availability |
Available
Available
|
| Made By |
Bangladesh
China
|
More
| Sensor |
Gravity Sensor, Light Sensor, Virtual Proximity Sensor
Accelerometer, gyro, proximity
|
| Features |
Screen recorder, Game Booster, Digital Wellbeing & parental control mode, Lift to check up, WIFI hotspot sharing, Bedtime mode, Do not disturb mode, dark theme, Dual Apps, Dynamic Capsule, Split Screen, Split Screen App pairing, App Archiving, Private Spa
N/A
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