Samsung Galaxy A31 vs Samsung Galaxy J7 Duo Mobile Comparision in Price, Specs, Features
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Samsung Galaxy A31 vs Samsung Galaxy J7 Duo
Samsung Galaxy A31 Key Features
Dual Sim, 4G (GSM / HSDPA)
6.4 Inches
1080 x 2400 pixels
8.6 mm Thickness
Android 10.0; One UI 2.0, 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Octa-core (2x2.0 GHz & 6x1.7 GHz)
Front Camera 48 MP + 8 MP + 5 MP + 5 MP / Selfie 20 MP
Wi-Fi, Bluetooth, USB, Edge
GPS, FM Radio, Torch
5000 mAh
Samsung Galaxy J7 Duo Key Features
Dual Sim, 4G (GSM / HSDPA / LTE)
5.5 Inches
720 x 1280 pixels
8.2 mm Thickness
Android 8.0 (Oreo), 32 GB, 4 GB RAM
Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
Front Camera 13 MP + 5 MP / Selfie 8 MP
Wi-Fi, Bluetooth, USB, Edge
GPS, FM Radio
3000 mAh
Samsung Galaxy A31 vs Samsung Galaxy J7 Duo Specifications
Network
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE
SIM
Dual Sim
Dual Sim
2G
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1900 / 2100
4G
1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
Speed
GPRS, Edge, HSPA, LTE-A
GPRS, Edge, HSPA, LTE Cat4 150/50 Mbps
Body
Dimensions
159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)
153.5 x 77.2 x 8.2 mm (6.04 x 3.04 x 0.32 in)
Weight
185 g (6.53 oz)
174 g (6.14 oz)
Colors
Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
Black, Gold, Rose Gold, White
Display
Type
Super AMOLED capacitive touchscreen, 16M colors, ,
Super AMOLED capacitive touchscreen, 16M colors, ,
Size
6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio)
5.5 inches, 83.4 cm2 (~70.4% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~411 ppi density)
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Platform
OS
Android 10.0; One UI 2.0
Android 8.0 (Oreo)
CPU
Octa-core (2x2.0 GHz & 6x1.7 GHz)
Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
GPU
Mali-G71 MP2
Mali-G71
Chipset
Samsung Exynos 7 Octa 7904
Exynos 7885 Octa (14 nm)
Storage
Internal
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
32 GB, 4 GB RAM
Card slot
microSDXC (dedicated slot)
microSD, up to 256 GB (dedicated slot)
Connectivity
Bluetooth
5.0, A2DP, LE
4.2, A2DP, LE
NFC
Yes (market/region dependent)
USB
2.0, Type-C 1.0 reversible connector, USB On-The-Go
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
Camera
Primary 1
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
13 MP, f/1.9, AF
Primary 2
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/1.9, depth sensor
Primary 3
5 MP, f/2.4, (macro)
Primary 4
5 MP, f/2.4, (depth)
Selfie 1
20 MP, f/2.2, (wide)
8 MP, f/1.9
Video
1080p@30fps
1080p@30fps
Features
Maina Camera
LED flash, panorama, HDR
LED flash, panorama, HDR
Selfie Camera
LED flash
Devices
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (front-mounted), accelerometer, proximity
Radio
FM Radio
FM radio
Torch
Torch: Yes, ANT+ support, Photo/video editor, Document viewer
Sound
Alert Type
MP3, WAV
MP3, WAV, Vibration
Audio Jack
3.5mm
3.5mm
More
Games: Built-in + Downloadable
Features
Messaging
SMS, MMS, Email, Instant Messaging (IM), Push Mail
SMS, MMS, Email, Instant Messaging (IM), Push Mail
Browser
HTML5
HTML5
Games
Games: Built-in + Downloadable
More
- MP3/WAV/WMA/eAAC+/FLAC player, MP4/WMV/H.265 player, Speaker Phone, Torch: Yes, ANT+ support, Photo/video editor, Document viewer
- ANT+ support,
- MP4/WMV/H.264 player,
- MP3/WAV/WMA/eAAC+/FLAC player,
- Photo/video editor,
- Document viewer
- MP4/WMV/H.264 player,
- MP3/WAV/WMA/eAAC+/FLAC player,
- Photo/video editor,
- Document viewer
Battery
General
Non-removable Li-Po 5000 mAh battery
Removable Li-Ion 3000 mAh battery
Samsung Galaxy A31
Samsung Galaxy J7 Duo
Samsung Galaxy A31 Comparison
Compare MobilesSamsung Galaxy A31 vs Samsung Galaxy J7 Duo Mobile Comparision Specs, Prices in Pakistan
Samsung Galaxy A31 and Samsung Galaxy J7 Duo mobile comparision helps you to choose the best mobile of these 2. You can compare Samsung Galaxy J7 Duo and Samsung Galaxy A31 for their mobile price in Pakistan, specification, features etc. Samsung Galaxy J7 Duo vs Samsung Galaxy A31, which mobile is better. What mobile you will to purchase from Samsung Galaxy J7 Duo and Samsung Galaxy A31.
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