- Samsung Galaxy A51
- Sony Xperia XA1 Ultra 4GB/64GB
| Product Image |
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| Product Name | Samsung Galaxy A51 | Sony Xperia XA1 Ultra 4GB/64GB |
| Price |
৳. 27,499
|
৳. 25,990
|
| Rating |
3.6
|
3.3
|
| Brand | Samsung | Sony |
| Category | Smart Phone | Smart Phone |
General
| Brand |
Samsung
Sony
|
| Model |
Galaxy A51
Xperia XA1 Ultra 4GB/64GB
|
| Device Type |
Smartphone
Smartphone
|
| Price in BD |
BDT. 27,499 (Official)
BDT. 25,990 (Official)
|
| Release Date |
16 December 2019
07 May 2017
|
| Status |
Available
Available
|
| Camera |
48 MP
Rear: 23MP/ Front: 16MP
|
| Display |
6.5 inches (102.0 cm2)
6.0 inches (15.24 cm)
|
| Processor |
Exynos 9611
Mediatek MT6757 Helio P20
|
| Battery |
4000 mAh
2700 mAh
|
Display
| Display Type |
Super AMOLED
IPS LCD
|
| Screen Size |
6.5 inches (102.0 cm2)
6.0 inches (15.24 cm)
|
| Resolution |
1080x2400 px (FHD+)
1080x1920 px (FHD)
|
| Aspect Ratio |
20:9
16:9
|
| Pixel Density |
405 ppi
367 ppi
|
| Screen to Body Ratio |
87.44 %
76.1 %
|
| Screen Protection |
Corning Gorilla Glass v3
Corning Gorilla Glass 4
|
| Bezel-less Display |
Yes with punch-hole display
Yes with notch
|
| Touch Screen |
Capacitive Touchscreen, Multi-touch
Capacitive Touchscreen, Multi-touch
|
| Refresh Rate |
60 Hz
60 Hz
|
| Notch |
Punch-hole
N/A
|
Hardware & Software
Software
| Operating System |
Android
Android
|
| OS Version |
v10
v7.0 (Nougat)
|
| User Interface |
One UI 5
N/A
|
Processor
| Chipset |
Exynos 9611
Mediatek MT6757 Helio P20
|
| CPU |
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
|
| CPU Cores |
8 Cores
8 Cores
|
| Architecture |
64 bit
64 bit
|
| Fabrication |
10 nm
16 nm
|
| GPU |
Mali-G72 MP3
Mali-T880MP2
|
Memory
| Internal Storage |
128 GB
64 GB
|
| Storage Type |
UFS 2.0
N/A
|
| Expandable Memory |
Up to 512 GB
Up to 256 GB
|
| USB OTG |
Yes
N/A
|
| RAM |
6 GB
4 GB
|
| RAM Type |
LPDDR4X
N/A
|
| User Available Storage |
Up to 106 GB
N/A
|
Cameras
Main Camera
| Camera Setup |
Quad
Single
|
| Resolution |
48 MP, f/2.0, Wide Angle, Primary Camera, 12 MP, f/2.2, 123˚ Ultra-Wide Camera, 5 MP, f/2.4, Macro Camera, 5 MP, f/2.2, Depth Camera
23 MP, f/2.0 Primary Camera
|
| Sensor |
S5KGM2, ISO-CELL
N/A
|
| Autofocus |
Yes
Yes
|
| Flash |
LED flash
LED Flash
|
| Image Resolution |
8000 x 6000 Pixels
5520 x 4140 pixels
|
| Settings |
Exposure compensation, ISO control
Exposure compensation, ISO control
|
| Zoom |
8 x Digital Zoom
5 x Digital Zoom
|
| Shooting Modes |
Continuous Shooting, High Dynamic Range mode (HDR)
High Dynamic Range mode (HDR)
|
| Aperture |
f/2.0
f/2.2
|
| Camera Features |
Auto Flash, Face detection, Touch to focus
N/A
|
| Video Recording |
3840x2160
1080p
|
| Video FPS |
30 fps
30 fps
|
Selfie Camera
| Camera Setup |
Single
Single
|
| Resolution |
32 MP f/2.2, Primary Camera
16 MP, f/2.0, Primary Camera
|
| Video Recording |
1920x1080
1080p
|
| Video FPS |
30 fps
30 fps
|
| Aperture |
f/2.2
f/2.0
|
Design & Build
| Dimensions |
158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in)
165 x 79 x 8.1 mm (6.50 x 3.11 x 0.32 in)
|
| Build |
Back: Plastic
Glass front (Gorilla Glass 4), plastic back, aluminum/plastic frame
|
| Weight |
172 grams
188 grams
|
| Height |
158.5 mm
165 mm
|
| Width |
73.6 mm
79 mm
|
| Thickness |
7.9 mm
8.1 mm
|
| Colors |
Prism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink
White, Black, Gold, Pink
|
Battery
| Battery type |
Li-Poly (Lithium Polymer)
Li-Ion (Lithium-Ion)
|
| Capacity |
4000 mAh
2700 mAh
|
| Quick Charging |
15W wired
10W wired
|
| 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
|
| SIM Size |
Nano
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 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26)
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) / 850(band 5)
|
| VoLTE |
Yes
Yes
|
| GPRS |
Available
Available
|
| EDGE |
Available
Available
|
| Speed |
HSPA, LTE
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
|
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 / 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 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) / 800(band 20) / 850(band 26)
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) / 850(band 5)
|
| VoLTE |
Yes
Yes
|
| GPRS |
Available
Available
|
| EDGE |
Available
Available
|
| Speed |
HSPA, LTE
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
|
Connectivity
| WLAN |
Wi-Fi 5 (802.11 b/g/n/ac) 5GHz
Wi-Fi 5 (802.11 a/b/g/n/ac)
|
| Bluetooth |
v5.0
v4.2
|
| GPS |
Yes with A-GPS, Glonass
Yes with A-GPS, Glonass
|
| Wi-fi Hotspot |
Yes
Yes
|
| NFC |
Yes
Yes
|
| USB |
Mass storage device, USB charging
Mass storage device, USB charging
|
| SAR Value |
Head: 0.598 W/kg
N/A
|
Multimedia
| FM Radio |
Yes
Yes
|
| Loudspeaker |
Yes
Yes
|
| Alert Types |
Vibration, MP3, Ringtones
N/A
|
| Audio Features |
Dolby Atmos
N/A
|
| Video |
4K@30fps, 1080p@30/120fps; gyro-EIS
1080p@30fps, stereo sound rec., HDR
|
| Document Reader |
Yes
Yes
|
| Audio Jack |
3.5 mm
3.5 mm
|
Sensors & Security
| Light Sensor |
Light sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
|
| Fingerprint Sensor |
Yes
N/A
|
| Finger Sensor Position |
On-screen
N/A
|
| Finger Sensor Type |
Optical
N/A
|
| Face Unlock |
Yes
N/A
|
Manufacturer
| First Arrival |
16 December 2019
07 May 2017
|
| Manufactured By |
Samsung
Sony
|
| Availability |
Available
Available
|
| Made By |
Korea
Japan
|
More
| Sensor |
Accelerometer, gyro, compass, Virtual proximity sensing, ANT+
Accelerometer, proximity, compass
|