Samsung Galaxy J7 (2017) Design and Display
New Release Updated: Mar 2026

Samsung Galaxy J7 (2017)

$225 (Expected Price)
Tech Expert

Reviewed by the MobGadgets Tech Team

We analyze specs, compare pricing, and aggregate real-world data to bring you unbiased mobile reviews. Learn how we test.

Display 5.5" AMOLED
Processor Exynos 7870 Octa
Battery 3600mAh
RAM & Storage 16GB/32GB/64GB storage, microSDXC
Full Specs

Should you buy the Samsung Galaxy J7 (2017)?

Reasons to Buy

  • Massive The battery of the Samsung Galaxy J7 (2017) is one of its standout features, offering excellent battery life and performance. With a battery capacity of 3600mAh, it provides a long-lasting power source for daily usage. The phone also comes with power optimization features and a battery saver mode to maximize battery efficiency and extend the battery life. Charging the device is convenient, thanks to support for fast charging technology. However, it does not offer wireless charging options. The battery performance is impressive, providing users with a good screen-on time and standby time. Overall, the Samsung Galaxy J7 (2017) offers a reliable battery backup, allowing users to go through the day without worrying about running out of power. battery life
  • Large 6.7" display for media
  • Excellent value at $225

Reasons to Avoid

  • May be bulky due to large battery
  • Average camera performance in low light

Full Specifications

ALL VERSIONS J730F/DSJ730FM/DSAT&T

Versions: J730F/DS (Global Dual-SIM); J730FM/DS (UAE, Russia)

  • Network Technology: GSM / HSPA / LTE
  • Launch Announced: 2017, June. Released 2017, July Status: Discontinued
  • Body Dimensions: 152.5 x 74.8 x 8 mm (6.00 x 2.94 x 0.31 in) Weight: 181 g (6.38 oz) Build: Glass front, aluminum back, aluminum frame SIM: Nano-SIM + Nano-SIM
  • Display Type: Super AMOLED Size: 5.5 inches, 83.4 cm2 (~73.1% screen-to-body ratio) Resolution: 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
  • Platform OS: Android 7.0 (Nougat), upgradable to Android 9.0 (Pie), One UI Chipset: Exynos 7870 Octa (14 nm) CPU: Octa-core 1.6 GHz Cortex-A53 GPU: Mali-T830 MP1
  • Memory Card slot - microSDXC (dedicated slot) Internal: 16GB 3GB RAM, 32GB 3GB RAM, 64GB 3GB RAM
  • - : eMMC 5.1
  • Main Camera Single: 13 MP, f/1.7, 27mm (wide), 1/3.1", 1.12µm, AF Features: LED flash, panorama, HDR Video: 1080p@30fps
  • Selfie camera Single: 13 MP, f/1.9, 28mm (wide), 1/3.1", 1.12µm Features: LED flash Video: 1080p@30fps
  • Sound Loudspeaker : Yes 3.5mm jack : Yes
  • Comms WLAN: Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Bluetooth: 4.1, A2DP, LE Positioning: GPS, GLONASS, BDS NFC: Yes Radio: FM radio USB: microUSB 2.0, OTG
  • Features Sensors: Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
  • - : ANT+
  • Battery Type: Li-Ion 3600 mAh, non-removable Talk time: Up to 24 h (3G) Music play: Up to 91 h
  • Misc Colors: Black, Blue, Gold, Rose Gold Models: SM-J730F, SM-J730FM, SM-S727VL, SM-J730K SAR EU: 0.57 W/kg (head) - - 1.33 W/kg (body) - - Price: About 200 EUR
  • Tests Performance: GeekBench: 3779 (v4.4)
    GFXBench: 1.9fps (ES 3.1 onscreen)
  • Display: Contrast ratio: Infinite (nominal), 3.812 (sunlight)
  • Camera: Photo / Video
  • Loudspeaker: Voice 67dB / Noise 71dB / Ring 83dB
  • Audio quality: Noise -92.8dB / Crosstalk -92.3dB
  • Battery (old):
    Endurance rating 108h

Frequently Asked Questions

With its Dimensity 6300 chipset and 6GB of RAM, it handles everyday tasks and moderate gaming efficiently, though extremely graphic-intensive games may require lower settings.

Yes, to complement its massive The battery of the Samsung Galaxy J7 (2017) is one of its standout features, offering excellent battery life and performance. With a battery capacity of 3600mAh, it provides a long-lasting power source for daily usage. The phone also comes with power optimization features and a battery saver mode to maximize battery efficiency and extend the battery life. Charging the device is convenient, thanks to support for fast charging technology. However, it does not offer wireless charging options. The battery performance is impressive, providing users with a good screen-on time and standby time. Overall, the Samsung Galaxy J7 (2017) offers a reliable battery backup, allowing users to go through the day without worrying about running out of power. battery, it features standard fast charging capabilities to get you back up and running quickly.

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