Compare
Specifications
Samsung Galaxy Tab S4 10.5 |
Samsung Galaxy J7 |
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Full
Differences
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Samsung Galaxy Tab S4 10.5 |
Samsung Galaxy J7 |
| Network | ||
|---|---|---|
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 | 1, 3, 5, 7, 8, 20, 40 |
| Speed | HSPA 42.2/5.76 Mbps, LTE (5CA) Cat16 1024/150 Mbps | HSPA 21.1/5.76 Mbps HSPA, LTE Cat4 150/50 Mbps |
| Launch | ||
|---|---|---|
| Announced | 2018, August | 2015, June 19. Released 2015, July 16 |
| Status | Available. Released 2018, August | Discontinued |
| Body | ||
|---|---|---|
| Dimensions | 249.3 x 164.3 x 7.1 mm (9.81 x 6.47 x 0.28 in) | 152.2 x 78.7 x 7.5 mm (5.99 x 3.10 x 0.30 in) |
| 3D size compare | ||
| Weight | 482g (Wi-Fi), 483g (LTE) (1.06 lb) | 171 g (6.03 oz) |
| Build | Glass front, plastic back, plastic frame | |
| SIM | Nano-SIM | Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by) |
| Stylus | ||
| Display | ||
|---|---|---|
| Type | Super AMOLED | Super AMOLED |
| Size | 10.5 inches, 321.9 cm2 (~78.6% screen-to-body ratio) | 5.5 inches, 83.4 cm2 (~69.6% screen-to-body ratio) |
| Resolution | 1600 x 2560 pixels, 16:10 ratio (~287 ppi density) | 720 x 1280 pixels, 16:9 ratio (~267 ppi density) |
| Platform | ||
|---|---|---|
| OS | Android 8.1 (Oreo), upgradable to Android 10, One UI 2.0 | Android 5.1 (Lollipop), upgradable to 7.1.1 (Nougat) |
| Chipset | Qualcomm MSM8998 Snapdragon 835 (10 nm) | Qualcomm MSM8939 Snapdragon 615 (28 nm) Exynos 7580 Octa (28 nm) |
| CPU | Octa-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo) | Octa-core (4x1.4 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) Octa-core 1.5 GHz Cortex-A53 |
| GPU | Adreno 540 | Adreno 405 Mali-T720MP2 |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal | 64GB 4GB RAM, 256GB 4GB RAM, 256GB 6GB RAM | 16GB 1.5GB RAM |
| eMMC 5.0 or eMMC 4.5 | ||
| Main Camera | ||
|---|---|---|
| Modules | 13 MP, AF | 13 MP, f/1.9, 28mm (wide), AF |
| Features | LED flash, HDR, panorama | LED flash, panorama |
| Video | 4K@30fps | 1080p@30fps |
| Selfie Camera | ||
|---|---|---|
| Modules | 8 MP | 5 MP, f/2.2, 23mm (wide) |
| Features | LED flash | |
| Video | 1080p@30fps | |
ADVERTISEMENT
| Sound | ||
|---|---|---|
| Loudspeaker | Yes, with stereo speakers (4 speakers) | Yes |
| 3.5mm jack | Yes | Yes |
| Tuned by AKG/HARMAN | ||
| Comms | ||
|---|---|---|
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Bluetooth | 5.0, A2DP, LE | 4.1, A2DP |
| Positioning | GPS, GLONASS, BDS, GALILEO | GPS, GLONASS |
| NFC | No | Yes (Snapdragon model only) |
| Infrared port | No | No |
| Radio | No | FM radio, RDS, recording |
| USB | USB Type-C 3.1, magnetic connector | microUSB 2.0 |
| Features | ||
|---|---|---|
| Sensors | Iris scanner, accelerometer, gyro, proximity, compass | Accelerometer, proximity |
| Samsung Dex ANT+ |
ANT+ | |
| Battery | ||
|---|---|---|
| Type | Li-Po 7300 mAh, non-removable | Li-Ion 3000 mAh, removable |
| Charging | 18W wired | |
| Talk time | Up to 18 h (3G) | |
| Music play | Up to 76 h | |
| Misc | ||
|---|---|---|
| Colors | Black, White | White, Black, Gold | SAR | 1.09 W/kg (body) | 1.25 W/kg (head) 1.36 W/kg (body) |
| SAR EU | 0.34 W/kg (body) | 0.50 W/kg (head) 0.37 W/kg (body) |
| Models | SM-T830, SM-T835, SM-T837A | SM-J700F, SM-J700H, SM-J700M, SM-J700T, J7, SM-J700T1, SM-J700K, SM-J700P, SM-j7008 |
| Price | About 520 EUR | About 200 EUR |
| Tests | ||
|---|---|---|
| Performance | Basemark OS II 2.0: 709Basemark X: 3922 | |
| Display | Contrast ratio: Infinite (nominal), 3.879 (sunlight) | |
| Loudspeaker | Voice 63dB / Noise 62dB / Ring 66dB | |
| Audio quality | Noise -96.1dB / Crosstalk -73.2dB | |
| Battery (old) | Endurance rating 91h | |