Samsung J7 vs S7 – Check Which One Is Best & Why?

Samsung Galaxy S7 & Samsung Galaxy J7 share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the Samsung Galaxy S7 rather than the Samsung Galaxy J7.

Why Do I Recommend The Samsung Galaxy S7?

  • The Samsung Galaxy S7 comes with Snapdragon 820 for faster app loading, smoother multitasking, and better sustained performance under heavy workloads, while the Samsung Galaxy J7 uses the Exynos 7870.
  • Samsung Galaxy S7 features a 5.1-inch QHD Super AMOLED display for sharper text, clearer images, and higher visual detail, compared to the Samsung Galaxy J7’s 5.5-inch HD Super AMOLED display.
  • It includes 4 GB RAM to keep more apps active in memory and reduce reloads during multitasking, whereas the Samsung Galaxy J7 comes with 2 GB RAM.
  • The Samsung Galaxy S7 comes with UFS 2.0 internal storage for significantly faster app installs, file transfers, and system responsiveness, while the Samsung Galaxy J7 uses slower eMMC storage.
  • Samsung Galaxy S7 has a 12 MP rear camera with Dual Pixel autofocus and optical image stabilization for sharper photos and steadier videos in low light and motion, whereas the Samsung Galaxy J7 has a 13 MP camera without optical stabilization.
  • It supports 4K video recording for higher-resolution footage and better cropping flexibility in post-editing, while the Samsung Galaxy J7 is limited to 1080p video recording.
  • The Samsung Galaxy S7 includes IP68 water and dust resistance to protect the device from accidental spills and short water exposure, whereas the Samsung Galaxy J7 has no official water resistance.
  • Samsung Galaxy S7 supports fast charging and wireless charging to reduce downtime and improve daily charging convenience, while the Samsung Galaxy J7 uses standard wired charging only.

Maybe the Samsung Galaxy J7 can make you comfortable because it’s a little bit cheaper than the Samsung Galaxy S7. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.

Side-by-Side Comparison

FeatureSamsung Galaxy S7Samsung Galaxy J7
ProcessorSnapdragon 820Exynos 7870
CPU TypeHigh-performance coresEfficiency-focused cores
GPUMali-T880 MP12Mali-T830 MP1
RAM4 GB2 GB
Body MaterialGlass + metalPlastic
Water ResistanceIP68None
Display Resolution2560 × 14401280 × 720
Pixel Density~577 ppi~267 ppi
Display ProtectionGorilla Glass 4None specified
Internal Storage32 GB16 GB
Storage TypeUFS 2.0eMMC
Rear Camera Aperturef/1.7f/1.9
Autofocus SystemDual Pixel PDAFStandard AF
Optical Image StabilizationYesNo
Video Recording4K @ 30fps1080p @ 30fps
Slow Motion240fpsNot supported
Front Camera5 MP f/1.75 MP f/1.9
Fast ChargingSupportedNot supported
Wireless ChargingSupportedNot supported
Fingerprint SensorFront-mountedNot available
SensorsGyro, barometer, HRBasic sensors
Weight~152 g~170 g
PriceCheck Samsung S7 PriceCheck Samsung J7 Price

What Common Both Can Do?

  • Brand: Both smartphones are manufactured by Samsung, ensuring a consistent design philosophy and ecosystem compatibility. This matters for users who prefer Samsung services, accessories, and software features.
  • Operating System at Launch: Both devices launched with Android 6.0 Marshmallow, providing a similar baseline Android experience. This ensures comparable core system behavior and app compatibility at launch.
  • Android Upgrade Support: Each phone received Android updates beyond its launch version. This matters because it improves long-term usability and access to newer Android features.
  • User Interface: Both models use Samsung’s TouchWiz interface layered on top of Android. This creates a familiar navigation style and feature set across both devices.
  • Display Technology: Samsung Galaxy S7 and Samsung Galaxy J7 both use Super AMOLED displays. This matters because it delivers deep blacks, vibrant colors, and power efficiency on both phones.
  • Touchscreen Type: Each device uses a capacitive touchscreen for input. This ensures accurate touch response and support for common gestures like multi-touch.
  • Aspect Ratio: Both displays follow a 16:9 aspect ratio. This matters for consistent video playback and app scaling across both models.
  • Expandable Storage:
    Both phones support microSD cards for storage expansion. This is important for users who need extra space for photos, videos, and apps.
  • SIM Type: Each device uses a Nano-SIM card. This ensures compatibility with modern carriers and SIM standards.
  • Network Support: Both smartphones support 4G LTE connectivity. This allows faster mobile data speeds compared to older 3G-only devices.
  • Wi-Fi: Both models support Wi-Fi connectivity for wireless internet access. This matters for stable home and public network usage.
  • Bluetooth: Each phone includes Bluetooth support for wireless accessories. This enables use with headphones, speakers, and car systems.
  • GPS: Both devices support A-GPS and GLONASS positioning. This improves location accuracy for navigation and map-based apps.
  • Headphone Jack: Both smartphones include a 3.5 mm headphone jack. This allows use of standard wired headphones without adapters.
  • Charging Port: Samsung Galaxy S7 and Samsung Galaxy J7 both use Micro-USB for charging and data transfer. This ensures compatibility with common chargers and cables of that period.
  • Sensors (Basic): Both phones include essential sensors such as an accelerometer and proximity sensor. These are important for screen rotation, call handling, and basic motion detection.
  • Multimedia Support: Each device supports standard audio and video playback formats. This allows users to consume music and video content without compatibility issues.

Common Features

FeatureSamsung Galaxy S7Samsung Galaxy J7
BrandSamsungSamsung
Operating System at LaunchAndroid 6.0 MarshmallowAndroid 6.0 Marshmallow
Android Upgrade SupportYesYes
User InterfaceSamsung TouchWizSamsung TouchWiz
Display TechnologySuper AMOLEDSuper AMOLED
Touchscreen TypeCapacitiveCapacitive
Aspect Ratio16:916:9
Expandable StoragemicroSD supportmicroSD support
SIM TypeNano-SIMNano-SIM
Network Support4G LTE4G LTE
Wi-Fi802.11 a/b/g/n/ac802.11 b/g/n
BluetoothBluetooth 4.2Bluetooth 4.1
GPSA-GPS, GLONASSA-GPS, GLONASS
Headphone Jack3.5 mm3.5 mm
Charging PortMicro-USBMicro-USB
Sensors (Basic)Accelerometer, proximityAccelerometer, proximity
Multimedia SupportAudio & video playbackAudio & video playback
Price Check Samsung S7 Price
Check Samsung J7 Price

FAQ

Which phone is more powerful overall?
The Samsung Galaxy S7 is significantly more powerful overall due to its flagship-grade processor, higher RAM capacity, and faster internal storage, making it better suited for gaming, multitasking, and demanding applications compared to the Samsung Galaxy J7.

Do both phones support expandable storage?
Yes, both the Samsung Galaxy S7 and Samsung Galaxy J7 support microSD cards, allowing users to expand storage for photos, videos, and apps beyond the built-in internal memory.

Which device has a better display quality?
The Samsung Galaxy S7 has a much sharper and more detailed display because it uses a Quad HD resolution panel, whereas the Samsung Galaxy J7 uses a lower-resolution HD display.

Are both phones using AMOLED displays?
Yes, both devices use Super AMOLED display technology, which provides deep blacks, vibrant colors, and good power efficiency compared to LCD panels.

Which phone has better camera performance in low light?
The Samsung Galaxy S7 performs better in low-light photography due to its larger sensor, wider aperture, optical image stabilization, and advanced autofocus system compared to the Samsung Galaxy J7.

Do both phones support 4G LTE connectivity?
Yes, both models support 4G LTE networks, enabling faster mobile data speeds for browsing, streaming, and downloads compared to older 3G connections.

Is wireless charging available on both devices?
Wireless charging is available only on the Samsung Galaxy S7, while the Samsung Galaxy J7 does not support wireless charging.

Do both phones have fingerprint sensors?
Only the Samsung Galaxy S7 includes a fingerprint sensor for biometric security, while the Samsung Galaxy J7 does not have fingerprint authentication.

Which phone is more durable against water and dust?
The Samsung Galaxy S7 is more durable because it includes IP68-rated water and dust resistance, while the Samsung Galaxy J7 has no official water or dust protection.

Are the charging ports the same on both phones?
Yes, both devices use a Micro-USB charging port, which was the standard charging interface for Samsung smartphones at the time of their release.

Which phone is better for video recording?
The Samsung Galaxy S7 is better for video recording as it supports 4K video and slow-motion recording, whereas the Samsung Galaxy J7 is limited to Full HD video recording.

Do both phones include a headphone jack?
Yes, both smartphones feature a 3.5 mm headphone jack, allowing users to connect wired headphones without needing adapters.

Which phone offers better multitasking performance?
The Samsung Galaxy S7 offers better multitasking performance due to its higher RAM and stronger processor, resulting in smoother app switching compared to the Samsung Galaxy J7.

Are both phones suitable for basic daily tasks?
Yes, both phones are suitable for basic tasks such as calling, messaging, browsing, and media playback, although the Samsung Galaxy S7 handles these tasks more smoothly under heavy use.

Which phone received longer software update support?
The Samsung Galaxy S7 received longer and more consistent software updates because it was a flagship model, while the Samsung Galaxy J7 had a shorter update lifecycle typical of mid-range devices.