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2.72 in 5.37 in | 2.95 in 5.97 in | |
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Editiorial reviews | ||
User rating |
Samsung Galaxy J2 | Samsung Galaxy J7 Prime | |
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Operating system | Android 5.1 | Android 6.0 |
CPU clock speed | 1.3 GHz | 1.6 GHz |
CPU cores | Quad-core | 8-core |
CPU model | Samsung Exynos 3 Quad 3475 | Samsung Exynos 7 Octa 7870 |
GPU model | ARM Mali-T720 GPU | ARM Mali-T830 MP2 |
RAM memory | 1 GB | 3 GB |
Samsung Galaxy J2 | Samsung Galaxy J7 Prime | |
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Screen size | 4.7 in | 5.5 in |
Touchscreen | yes | yes |
Number of colors | 16.7M | 16.7M |
Panel type | OLED | LCD |
Resolution | 960 x 540 px | 1920 x 1080 px |
Technology | Super AMOLED | IPS TFT |
Pixel density | 234.0 ppi | 401.0 ppi |
HDR | no | no |
Multi touch | yes | yes |
Samsung Galaxy J2 | Samsung Galaxy J7 Prime | |
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Primary sensor resolution | 5.0 Mpx | 13.0 Mpx |
Primary lens aperture | 2.2 f | 1.9 f |
Video recording | yes | yes |
Highest video resolution | 1280 x 720 px | 1920 x 1080 px |
Maximum FPS at the highest resolution | 30.0 fps | 30.0 fps |
Autofocus | yes | yes |
Burst Mode | yes | yes |
Digital Image Stabilization | yes | yes |
Digital zoom | yes | yes |
Face detection | yes | yes |
Geo-tagging | yes | yes |
HDR Capture | yes | yes |
LED Flash | yes | yes |
Panorama | yes | yes |
Touch focus | yes | yes |
Samsung Galaxy J2 | Samsung Galaxy J7 Prime | |
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Primary resolution | 2.0 Mpx | 8.0 Mpx |
Samsung Galaxy J2 | Samsung Galaxy J7 Prime | |
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Internal storage | 8 GB | 16 GB |
Memory card reader | yes | yes |
Maximum card storage | 128GB | 256GB |
Types of memory card supported | microSD |
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Samsung Galaxy J2 | Samsung Galaxy J7 Prime | |
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Colour of product |
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Material | Plastic | Metal |
Samsung Galaxy J2 | Samsung Galaxy J7 Prime | |
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Height | 5.37 in | 5.97 in |
Width | 2.72 in | 2.95 in |
Depth | 0.33 in | 0.31 in |
Weight | 4.55 oz | 5.89 oz |
Samsung Galaxy J2 | Samsung Galaxy J7 Prime | |
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Accelerometer | yes | yes |
Proximity | yes | yes |
Ambient light sensor | yes | yes |
Samsung Galaxy J2 | Samsung Galaxy J7 Prime | |
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Dual sim support | yes | yes |
Sim card size | Micro-SIM | Nano-SIM |
Bluetooth | yes | yes |
Bluetooth version | 4.0 | 4.1 |
Bluetooth profile |
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Bluetooth codec | SBC | SBC |
NFC | no | no |
Charging connection | USB | USB |
Headphone connection | 3.5 mm | 3.5 mm |
USB On-The-Go (OTG) | yes | yes |
Samsung Galaxy J2 | Samsung Galaxy J7 Prime | |
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Wireless network (Wi-Fi) | yes | yes |
Data transmission | HSPA+ | HSPA+ |
Navigation system | GPS | GLONASS |
2G GSM | yes | yes |
GSM frequencies |
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3G UMTS | yes | yes |
UMTS frequences |
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4G LTE | yes | yes |
LTE frequencies |
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Mobile hotspot | yes | yes |
Samsung Galaxy J2 | Samsung Galaxy J7 Prime | |
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Replaceable battery | yes | no |
Battery type | Lithium ion | Lithium ion |
Battery capacity | 2000.0 mAh | 3300.0 mAh |
Talk time | 12.0 h | 21.0 h |
Fast charging | no | no |
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Cons |