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Specifications
Samsung Galaxy J7 (2017) |
Samsung Galaxy J7 (2018) |
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Full
Differences
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Samsung Galaxy J7 (2017) |
Samsung Galaxy J7 (2018) |
| Network | ||
|---|---|---|
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 1700(AWS) / 1900 / 2100 - SM-J737U |
| HSDPA 850 / 1900 / 2100 - SM-J737A | ||
| 4G Network | 1, 3, 5, 7, 8, 20, 28, 40 | 1, 2, 3, 4, 5, 7, 12, 66 - SM-J737U |
| 2, 3, 4, 5, 7, 12, 14 - SM-J737A | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps | HSPA, LTE |
| Launch | ||
|---|---|---|
| Announced | 2017, June | 2018, June |
| Status | Available. Released 2017, July | Available. Released 2018, July |
| Body | ||
|---|---|---|
| Dimensions | 152.5 x 74.8 x 8 mm (6.00 x 2.94 x 0.31 in) | 153.2 x 76.2 x 8.6 mm (6.03 x 3.00 x 0.34 in) |
| Weight | 181 g (6.38 oz) | 181 g (6.38 oz) |
| Build | Glass front, aluminum back, aluminum frame | Glass front (Gorilla Glass 5), plastic back, plastic frame |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | Nano-SIM |
| Display | ||
|---|---|---|
| Type | Super AMOLED | TFT |
| Size | 5.5 inches, 83.4 cm2 (~73.1% screen-to-body ratio) | 5.5 inches, 83.4 cm2 (~71.4% screen-to-body ratio) |
| Resolution | 1080 x 1920 pixels, 16:9 ratio (~401 ppi density) | 720 x 1280 pixels, 16:9 ratio (~267 ppi density) |
| Protection | Corning Gorilla Glass 5 | |
| Always-on display | ||
| Platform | ||
|---|---|---|
| OS | Android 7.0 (Nougat), upgradable to Android 9.0 (Pie), One UI | Android 8.0 (Oreo), upgradable to Android 9.0 (Pie), One UI |
| Chipset | Exynos 7870 Octa (14 nm) | Exynos 7870 Octa (14 nm) |
| CPU | Octa-core 1.6 GHz Cortex-A53 | Octa-core 1.6 GHz Cortex-A53 |
| GPU | Mali-T830 MP1 | Mali-T830 MP1 |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal | 16GB 3GB RAM | 16GB 2GB RAM, 32GB 2GB RAM |
| eMMC 5.1 | eMMC 5.1 | |
| Main Camera | ||
|---|---|---|
| Modules | 13 MP, f/1.7, 27mm (wide), 1/3.1", 1.12µm, AF | 8 MP, AF or 13 MP, f/1.7, AF (operator dependent) |
| Features | LED flash, panorama, HDR | LED flash, HDR, panorama |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie Camera | ||
|---|---|---|
| Modules | 13 MP, f/1.9, 28mm (wide), 1/3.1", 1.12µm | 5 MP / 13 MP, f/1.7 (operator dependent) |
| Features | LED flash | |
| Video | 1080p@30fps | |
ADVERTISEMENT
| Sound | ||
|---|---|---|
| Loudspeaker | Yes | Yes |
| 3.5mm jack | Yes | Yes |
| Comms | ||
|---|---|---|
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth | 4.1, A2DP, LE | 4.1/4.2, A2DP, LE |
| Positioning | GPS, GLONASS, BDS | GPS, GLONASS |
| NFC | Yes | Yes (operator dependent) |
| Infrared port | No | No |
| Radio | FM radio | FM radio (SM-J737T1 only) |
| USB | microUSB 2.0, OTG | microUSB 2.0, OTG |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass | Accelerometer, gyro, proximity, compass |
| ANT+ | ANT+ | |
| Battery | ||
|---|---|---|
| Type | Li-Ion 3600 mAh, non-removable | Li-Ion 3300 mAh, non-removable |
| Talk time | Up to 24 h (3G) | |
| Music play | Up to 91 h | |
| Misc | ||
|---|---|---|
| Colors | Black, Blue, Gold, Rose Gold | Black, Blue, Gold | SAR EU | 0.57 W/kg (head) 1.33 W/kg (body) |
| Models | SM-J730F, SM-J730FM, SM-S727VL, SM-J730K | SM-J737F, SM-J737V, SM-J737T, SM-J737A, SM-J737P, SM-J737T1, SM-J737U, SM-J737S |
| Price | About 200 EUR | About 200 EUR |
| Tests | ||
|---|---|---|
| Performance | GeekBench: 3779 (v4.4) GFXBench: 1.9fps (ES 3.1 onscreen) |
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| Display | Contrast ratio: Infinite (nominal), 3.812 (sunlight) | |
| Loudspeaker | Voice 67dB / Noise 71dB / Ring 83dB | |
| Audio quality | Noise -92.8dB / Crosstalk -92.3dB | |
| Battery (old) | Endurance rating 108h | |