Compare phones
Samsung Jack
SGH-i637| Global Score | |
| 45.6 | 73.1 |
| Basic Information | |
| Samsung | Samsung |
| Windows Mobile Standard 6.1 | Android 9.0 Pie, 8.0 Oreo |
| 2009-05-14 | 2018-07-13 |
| 4.40 x 2.40 x 0.50 inches | 6.03 x 3.00 x 0.34 inches |
| 3.60 ounces | 6.38 ounces |
| -- | Blue |
| -- | Scratch-Resistant Glass |
| $ 110.00 | $ 107.00 |
| Display / Screen | |
| 2.4 inches | 5.5 inches |
| 320 x 240 pixels (QVGA) | 1280 x 720 pixels (HD) |
| TFT | TFT |
| 167 pixels per inch | 267 pixels per inch |
| No touch screen | No touch screen |
| 6 | 7.1 |
| Performance | |
| -- | Samsung Exynos 7 Octa 7870 chipset |
| Single-Core 528 MHz processor | ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 1600 MHz) processor |
| 256 MB RAM | 2 GB RAM |
| GPU | Mali-T830 MP1 GPU |
| 6.66 | 8.73 |
| Storage | |
| -- | 32 GB internal memory |
| microSD, microSDHC external memory slot | microSDXC (up to 400 GB) external memory slot |
| 0 | 9.44 |
| Camera | |
| 3.00 MP | 13.00 MP + 13.00 MP |
| -- | f/1.70 aperture |
| -- | 28.00mm focal length |
| -- | 0.33 inches (1/3.06") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 5.06 | 9.13 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| HSDPA, UMTS, EDGE and GSM | LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| SIM | Nano SIM |
| 3.3 | 6.6 |
| Battery Life | |
| 1480mAh Li-Ion Battery | 3300mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 288 hours standby time 7 hours talk time | -- |
| 3.28 | 5.28 |
| Other Features | |
| Bluetooth 2.0, EDR | Bluetooth 4.2 |
| GPS | GPS |
| -- | NFC |
| -- | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Samsung Galaxy J7 Star is way better than the Samsung Jack, having a 73.1 score against 45.6. The Samsung Galaxy J7 Star comes with Android 9.0 Pie OS, and Samsung Jack works with Windows Mobile Standard 6.1 OS. Although Samsung Galaxy J7 Star is notably heavier than Samsung Jack, it's noticeably thinner and much newer.
Samsung Galaxy J7 Star has a much greater performance than Samsung Jack, because it has a larger number of cores (and they are faster) and a higher amount of RAM memory. Galaxy J7 Star has a more vivid screen than Samsung Jack, because it has a lot better 720 x 1280 pixels resolution, a lot higher count of pixels per display inch and a really larger display.
Samsung Galaxy J7 Star counts with a lot better camera than Samsung Jack, because it has a way better resolution back facing camera. Galaxy J7 Star features much more memory for apps and games than Samsung Jack. Galaxy J7 Star features a really longer battery lifetime than Samsung Jack, because it has a 3300mAh battery size.
Samsung Galaxy J7 Star not only is the best devices in our current comparison, but it's also cheap compared to the Samsung Jack, making this phone an easy choice.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.