| Specifications Highlights |
|---|
| Product Name | Galaxy J7 (2015) | Galaxy J3 (2017) |
| Product | Galaxy J7 (2015) (Launched 2015-06-01), Price: 395 USD at Amazon | Galaxy J3 (2017) (Launched 2017-06-01), Price: 119 USD at Amazon |
| Display | 5.5" 1280x720 TFT LCD | 5" 1280x720 |
| Rear Camera(s) | - 27mm 13-MP f/1.9 (Primary)
| |
| Selfie Camera(s) | | |
| Computing | - Snapdragon 615 SoC
- 1.5GB RAM
- 16GB Storage
- MicroSD (128GB max.)
| - Exynos 7570 Quad SoC
- 2GB RAM
- 16GB Storage
- MicroSD (256GB max.)
|
| Battery | 3000 mAh | 2400 mAh |
| Design | IP Rating, 171g (6oz), 152.2 x 78.7 x 7.5 mm (5.99 x 3.10 x 0.30 inches) | IP Rating, 142g (5oz), 143.2x70.3x8.2 mm (5.64 x 2.77 x 0.32 inches) |
| Price (Market) | $395 | $119 |
galaxy-j7-official-gallery
| Display |
|---|
| Product Name | Galaxy J7 (2015) | Galaxy J3 (2017) |
| Type | TFT LCD | |
| Diagonal (inches) | 5.5" | 5" |
| Display/Body Ratio | 69.6% | 68.5% |
| Resolution | 1280x720 | 1280x720 |
| Sharpness (PPI) | 267 PPI | 294 PPI |
| Features | | |
| Color Depth | 24 bit (16,777,216 Colors) | 24 bit (16,777,216 Colors) |
| Primary Camera |
|---|
| Product Name | Galaxy J7 (2015) | Galaxy J3 (2017) |
| Megapixel | 13-MP | 13-MP |
| Aperture | f/1.9 | |
| Focal Length (35mm) | 27mm | |
| Sensor Size | Small | Small |
| Hardware Features | | |
| Video Resolutions | | |
| Battery |
|---|
| Product Name | Galaxy J7 (2015) | Galaxy J3 (2017) |
| Battery Type | Li-Ion | |
| Battery Capacity (mAh) | 3000 mAh | 2400 mAh |
| Battery Features | | |
| Talk Time | 18 hours | 15 hours |
| Music Playback Time | 76 hours | 61 hours |
| Computing |
|---|
| Product Name | Galaxy J7 (2015) | Galaxy J3 (2017) |
| Processor Brand | Qualcomm | Samsung |
| Processor Name | Snapdragon 615 | Exynos 7570 Quad |
| Processor Model | MSM8939 | |
| Processor # Cores | 8 | 4 |
| Main Processor Frequency (GHz) | 4x1.4 & 4x1.0 or 8x1.5 GHz | 1.4 GHz |
| RAM Options | 1.5GB | 2GB |
| Internal Storage Options | 16GB | 16GB |
| Memory Card Type | MicroSD | MicroSD |
| Mem. Card Max. Size | 128GB | 256GB |
| Operating System + Version | Android 5.1 | Android 7.0 |
| Communications |
|---|
| Product Name | Galaxy J7 (2015) | Galaxy J3 (2017) |
| LTE Category (Download) | | LTE CAT4 150 Mbps |
| Modem Features | | |
| WiFi Speed | | |
| WiFi Features | | |
| Bluetooth Version | Bluetooth 4.1 | |
| Bluetooth Features | | |
| NFC Features | | |
| Connector Type | Micro USB | Micro USB |
| Connector Features | | |
| SAR US Head | 1.25 W/Kg | |
| SAR US Body | 1.36 W/Kg | |
| SAR EU Head | 0.5 W/Kg | 0.66 W/Kg |
| SAR EU Body | 0.37 W/Kg | 1.32 W/Kg |
| Sim Card 0 |
|---|
| Product Name | Galaxy J7 (2015) | Galaxy J3 (2017) |
| Name | SIM0 | SIM0 |
| SIM Type | Micro SIM | Nano SIM |
| Multimedia |
|---|
| Product Name | Galaxy J7 (2015) | Galaxy J3 (2017) |
| Audio Alerts | | |
| Audio Features | - Loudspeaker
- 3.5mm Port
- FM Radio
| |
| Audio Formats | | |
| Video Formats | | |
| Sensors | - Accelerometer
- GPS
- A-GPS
- GLONASS
- Proximity
| - Accelerometer
- GPS
- A-GPS
- GLONASS
- Proximity
|
Samsung Galaxy J7 (2015) vs. Samsung Galaxy J3 (2017) Specs & Speed Benchmarks
3DMark Slingshot 3.1
Higher is better
3DMark Unlimited Icestorm
Higher is better
GFXBench Manhattan (Offscr.)
Higher is better
GFXBench Manhattan 3.1 (Offscr.)
Higher is better
GFXBench T-Rex (Offscr.)
Higher is better
Battery Capacity (mAh)
Higher is better
