Brand Samsung
Model SM-J730K Galaxy J7 2017 TD-LTE KR / Galaxy J7 7 32GB
Released 2017 Jul 21
Announced 2017 Jun 6
Hardware Designer Samsung Electronics
Manufacturer Samsung Electronics
Codename Samsung J730
OEM ID J730KZDFKTO
General Extras Haptic touch feedback
Device Category Smartphone
Width 74.8 mm
Height 152.5 mm
Depth 8 mm
Dimensions 2.94×6.00×0.31 inches
Mass 181 g
Platform Android
Operating System Google Android 7.1.1 (Nougat)
Software Extras Voice Command , Navigation software
CPU Clock 1590 MHz
CPU Samsung Exynos 7 Octa 7870 (Joshua), 2016, 64 bit, octa-core, 14 nm, ARM Mali-T830 GPU
Samsung
RAM Type LPDDR3 SDRAM
RAM Capacity (converted) 3 GiB RAM
Non-volatile Memory Interface Yes
Non-volatile Memory Capacity (converted) 32 GB ROM
Display Diagonal 139.3 mm
Resolution 1080×1920
Horizontal Full Bezel Width 6.51 mm
Display Area Utilization 72.7%
Pixel Density 402 PPI
Display Type AM-OLED display
Display Subtype Super AM-OLED
Number of Display Scales 16.8M
Scratch Resistant Screen Yes
Graphical Controller ARM Mali-T830MP2
A/V Out No
Microphone(s) stereo
Loudspeaker(s): mono
Audio Output: 3.5mm
Supported Cellular Bands GSM900 , GSM1800 , GSM1900 , UMTS2100 (B1) , UMTS1900 (B2) , UMTS850 (B5) , LTE2100 (B1) , LTE1800 (B3) , LTE850 (B5) , LTE2600 (B7) , LTE900 (B8) , LTE700 (B17) , TD-LTE2600 (B38) , TD-LTE2300 (B40) , TD-LTE2500 (B41) bands
Supported Cellular Data Links GPRS , EDGE , UMTS , HSUPA , HSUPA 5.8 , HSDPA , HSPA+ 21.1 , DC-HSDPA 42.2 , LTE , LTE 100/50 , LTE 150/50 , LTE 300/50 data links
SM-J730K Galaxy J7 2017 TD-LTE KR / Galaxy J7 7 32GB
SIM Card Slot Nano-SIM (4FF)
Complementary Phone Services Voice transmission , Voice speaker , Vibrate , Speakerphone , ANC , HD Voice
SAR (head) 0.200 W/kg
SAR (body) 0.410 W/kg
2nd highest SAR (head) 0.120 W/kg
2nd highest SAR (body) 0.370 W/kg
Sec. Supported Cellular Networks: No
Touchscreen Type Capacitive multi-touch screen
Expansion Interfaces TransFlash , microSD , microSDHC , microSDXC
USB USB 2.0
USB Services USB charging , USB fast charging , USB Host , USB OTG 1.0 , USB OTG 1.3 , USB PD
USB Connector USB Micro-B (Micro-USB)
Bluetooth Bluetooth 4.1
Wireless LAN 802.11a , 802.11b , 802.11g , 802.11n , 802.11ac
Wireless Services Wi-Fi Direct , Wi-Fi Tethering
NFC NFC A , NFC B
FM Radio Receiver FM radio (76-108 MHz) with RDS
Complementary Satellite Services Simultaneous GPS , A-GPS , Geotagging , QuickGPS
Supported GLONASS protocol(s) L1OF
Supported BeiDou system (BDS) B1I BeiDou receiver
Samsung
Camera Placement Rear
Camera Image Sensor BSI CMOS
Number of effective pixels 12.8 MP camera
Aperture (W) f/1.70
Zoom 1.0 x optical zoom
Focus PD AF
Video Recording 1920×1080 pixel
Flash single LED
Camera Extra Functions HDR photo , Burst mode , Touch focus , Macro mode , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch
Aux. Camera Image Sensor No
Aux. 2 Camera Image Sensor No
Aux. 3 Camera Image Sensor No
Aux. 4 Camera Image Sensor No
Secondary Camera Placement Front
Secondary Camera Sensor BSI CMOS
Secondary Camera Number of pixels 12.8 MP sec. cam
Secondary Aperture (W) f/1.90
Secondary Video Recording 1920×1080 pixel
Sec. Built-in Flash single LED
Secondary Camera Extra Functions HDR photo , Burst mode , Panorama Photo , Face detection , Face tagging , Smile detection , Face retouch
Samsung
Sec. Aux. Cam. Image Sensor No
Built-in compass Yes
Built-in accelerometer Yes
Built-in gyroscope Yes
Additional sensors FP sensor , Hall , L sensor , P sensor
Protection from solid materials Yes
Protection from liquids Yes
Battery Li-ion
Nominal Battery Voltage 3.80 Volts
Nominal Battery Capacity 3600 mAh battery
Nominal Battery Energy 13.68 Wh
Estimated Battery Life 16.0 hours
Talk Time: 24.0 hours
Market Countries South Korea
Market Regions Asia
Mobile Operator KT Corporation
Added 2024-06-25

Specifications data description of this 📱Samsung SM-J730K Galaxy J7 2017 TD-LTE KR / Galaxy J7 7 32GB📱

Title: The Ultimate Specification Guide for Your Device 🌐📅🏋️🌈🤖🛠️🚀

Introduction:
Welcome to our ultimate device specification guide! Here, we’ll break down the anatomy of your device piece by piece, covering everything from the launch date to the battery life, and everything in between. So, whether you’re looking to buy a new device or just want to learn more about the one you have, buckle up and get ready for a deep dive into the world of device specifications!

Lineup and Design:
Let’s kick things off by talking about the launch 📅. We all know that the anticipation of a new device release can be just as exciting as the device itself. The design of the device is equally important and can often be the deciding factor for many people. So, let’s talk about the body 🏋️. Is it sleek, slim, and lightweight? Or is it sturdy, rugged, and built to last? Either way, the body of your device plays a crucial role in your overall user experience.

Device Specifications:
Now that we’ve covered the basics let’s dive into the nitty-gritty of device specifications. The display 🌈 is one of the most important aspects of any device. It’s where you’ll spend most of your time, so you want it to be bright, clear, and vibrant. Then there’s the operating system 🤖, the software that makes everything work. It’s essential to know what OS your device is running so you can make sure that it’s compatible with the apps and software you need.

Moving on to the 🛠️ chipset, which acts as the brains of your device. It’s responsible for executing instructions and ensuring that everything runs smoothly. The 🚀 chipset is closely related to the CPU 🖥️, which is the primary processing component responsible for executing instructions and tasks. Then there’s the 🎮 GPU 💻, which handles graphics rendering, ensuring that everything from videos to games runs smoothly.

Of course, we can’t forget about memory 🧠, which is crucial for multitasking and running multiple applications at once. Memory is often measured in gigabytes (GB), so the more memory your device has, the more it can handle. Camera 📷 quality is another important consideration for many people. Is it a single or dual-lens camera? What’s the resolution? How’s the low-light performance? All these questions are important when it comes to capturing life’s precious moments.

Finally, the sound 🔈 and comms 📡 systems. The quality of sound can make or break a device. Poor sound quality can make video calls and music experiences unenjoyable. The same can be said for the comms system. A robust comms system ensures that you stay connected with the world around you.

Features and Battery Life:
Now that we’ve covered the core components of your device, let’s talk about some extra features 🎁. Are there any unique features or functionalities that make your device stand out from the crowd? From biometric sensors to water resistance, it’s important to know what your device can do beyond the basics.

Finally, let’s talk about battery life 🔋. It’s one of the most critical factors when choosing a device. No one wants a device that can’t keep up with their busy lifestyle. Battery life is typically measured in milliamp hours (mAh), so the higher the number, the longer the battery life.

Conclusion:
And there you have it! That’s our ultimate guide to device specifications! We hope that you found this blog post informative and helpful. We invite you to leave a comment below and tell us what you think. What’s your favorite feature or component of your device? Share your thoughts and experiences with us!