Here is the comparison of features and specification of the mobile phones Samsung Galaxy J7 and Samsung Galaxy A3.
Samsung Galaxy J7 is manufactured by Samsung and this phone was announced in Exp. announcement 2015, Q2. Samsung Galaxy J7 comes with with 5.5 inches and the resolution of the screen is 720 x 1280 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G: HSDPA 900 / 2100
4G: LTE
Dipsplay Type: The dispaly type of the Samsung Galaxy J7 is TFT capacitive touchscreen with 16M colors.
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Samsung Galaxy A3 is manufactured by Samsung and this phone was announced in 2014, October. Samsung Galaxy A3 comes with with 4.5 inches and the resolution of the screen is 540 x 960 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900 - all versions
3G: HSDPA 850 / 900 / 1900 / 2100 - A300F, A300FU, A300G, A300HQ, A300M, A300YZ
4G: LTE 800 / 850 / 900 / 1800 / 2100 / 2600 (Bands 1, 3, 5, 7, 8, 20) - A300F, A300FU
Dipsplay Type: The dispaly type of the Samsung Galaxy A3 is Super AMOLED capacitive touchscreen with 16M colors.
| Specification Summary: Samsung Galaxy J7 vs Samsung Galaxy A3 | ||
| Mobile Device | Samsung Galaxy J7 | Samsung Galaxy A3 |
| Display | 5.5 inches | 4.5 inches |
| Resolution | 720 x 1280 pixels | 540 x 960 pixels |
| Processor | Octa-core 1.2 GHz | Quad-core 1.2 GHz Cortex-A53 |
| Primary Camera | 13 MP | 8 MP |
| Front Camera | 5 MP | 5 MP |
| Storage | 4/8 GB | 16 GB |
| Battery | Li-Ion 3000 mAh | Non-removable Li-Ion 1900 mAh |
| Full Specification comparison of Samsung Galaxy J7 vs Samsung Galaxy A3 | ||
| Mobile Device | Samsung Galaxy J7 | Samsung Galaxy A3 |
Display |
||
| Screen Size | 5.5 inches | 4.5 inches (~65.5% screen-to-body ratio) |
| Screen Resolution | 720 x 1280 pixels | 540 x 960 pixels |
| Pixel Density | 720 x 1280 pixels (~267 ppi pixel density) | 540 x 960 pixels (~245 ppi pixel density) |
| Display Type | TFT capacitive touchscreen with 16M colors | Super AMOLED capacitive touchscreen with 16M colors |
| Screen Protection | Corning Gorilla Glass 4 | |
Processor and RAM |
||
| Processor | Octa-core 1.2 GHz | Quad-core 1.2 GHz Cortex-A53 |
| Interal Storage | 4/8 GB, 1.5 GB RAM | 16 GB, 1/1.5 GB RAM |
| External Storage | microSD, up to 64 GB | microSD, up to 64 GB |
OS |
||
| OS Details | Android OS, v5.1 (Lollipop) | Android OS, v4.4.4 (KitKat) |
Display |
||
| Display | 5.5 inches TFT capacitive touchscreen, 16M colors 720 x 1280 pixels (~267 ppi pixel density) |
4.5 inches (~65.5% screen-to-body ratio) Super AMOLED capacitive touchscreen, 16M colors 540 x 960 pixels (~245 ppi pixel density) |
| Display Type | TFT capacitive touchscreen, 16M colors | Super AMOLED capacitive touchscreen, 16M colors |
Camera |
||
| Main Camera | 13 MP, 4128 x 3096 pixels, autofocus, LED flash | 8 MP, 3264 x 2448 pixels, autofocus, LED flash, check quality |
| Front Camera | 5 MP | 5 MP |
| Camera Features | Geo-tagging, touch focus, face detection | Geo-tagging, touch focus, face detection, panorama |
Connectivity |
||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 2G | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - all versions |
| 3G | HSDPA 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 - A300F, A300FU, A300G, A300HQ, A300M, A300YZ |
| 4G | LTE | LTE 800 / 850 / 900 / 1800 / 2100 / 2600 (Bands 1, 3, 5, 7, 8, 20) - A300F, A300FU |
| Wi-Fi/connectivity | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth | v4.0, A2DP | v4.0, A2DP, EDR, LE |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, Beidou |
| USB | microUSB v2.0 | microUSB v2.0 |
Multimedia |
||
| FM Radio | FM radio with RDS; recording | FM radio, recording |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
||
| Compass | Yes | |
| Proximity Sensors | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | ||
| Barometer Sensor | ||
| Temperature Sensor | ||
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