Comparison between:
- Gome U9
- Samsung Galaxy J7 Pro

Brand and model

Information about the brand, model and model alias (if any) of a specific device.

Gome U9Samsung Galaxy J7 Pro
Gome U9Samsung Galaxy J7 Pro
Model alias-SM-J730GM
SM-J730GM/DS

Design

Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.

Width75.24 mm
7.524 cm
0.247 ft
2.962 in
74.7 mm
7.47 cm
0.245 ft
2.941 in
Height156.1 mm
15.61 cm
0.512 ft
6.146 in
152.4 mm
15.24 cm
0.5 ft
6 in
Thickness7.8 mm
0.78 cm
0.026 ft
0.307 in
7.9 mm
0.79 cm
0.026 ft
0.311 in
Weight167 g
0.37 lbs
5.89 oz
-
Volume91.61 cm³
5.56 in³
89.94 cm³
5.46 in³
ColorsBlack
Blue
Black
Gold
Body materialsMetal
Polycarbonate
Metal

SIM card

The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.

SIM card typeNano-SIM
Nano-SIM / microSD
Nano-SIM
Number of SIM cards22

Networks

A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.

GSMGSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
W-CDMAW-CDMA 900 MHz
W-CDMA 2100 MHz
-
TD-SCDMATD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
-
UMTS-UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
LTELTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 850 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz

Mobile network technologies and bandwidth

Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.

Mobile network technologiesUMTS
EDGE
GPRS
LTE Cat 6
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 6

Operating system

Operating system is the system software, which manages and controls the functioning of the hardware components of the device.

Operating system (OS)Gome OS 3.0 (Android)Android 7.0 Nougat
Android 8.0 Oreo
Android 9.0 Pie
User interface (UI)-Experience 8.1
One

System on Chip (SoC)

A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.

SoCMediaTek Helio P23 (MT6763T)Samsung Exynos 7 Octa 7870
Process technology16 nm14 nm
CPU4x 2.3 GHz ARM Cortex-A53, 4x 1.65 GHz ARM Cortex-A538x 1.6 GHz ARM Cortex-A53
CPU bits64 bit64 bit
Instruction setARMv8-AARMv8-A
CPU cores88
CPU frequency2300 MHz1600 MHz
GPUARM Mali-G71 MP2ARM Mali-T830 MP1
GPU cores21
GPU frequency770 MHz700 MHz
RAM capacity6 GB3 GB
RAM typeLPDDR4XLPDDR3
RAM channelsDouble channelSingle channel
RAM frequency1500 MHz933 MHz

Storage

Every mobile device has a built-in storage (internal memory) with a fixed capacity.

Storage64 GB
128 GB
32 GB
64 GB
eMMC 5.1-

Memory cards

Memory cards are used in mobile devices for expanding their external storage capacity.

TypesmicroSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC

Display

The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.

Type/technologyIPSSuper AMOLED
Diagonal size6.18 in
156.97 mm
15.7 cm
5.5 in
139.7 mm
13.97 cm
Width2.68 in
68.02 mm
6.8 cm
2.7 in
68.49 mm
6.85 cm
Height5.57 in
141.47 mm
14.15 cm
4.79 in
121.76 mm
12.18 cm
Aspect ratio2.08:11.778:1
16:9
Resolution1080 x 2246 pixels1080 x 1920 pixels
Pixel density403 ppi
158 ppcm
401 ppi
157 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
Display area82.2 %73.49 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
2.5D curved glass screen
1500:1 contrast ratio
95% NTSC
2.5D curved glass screen

Sensors

Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.

SensorsProximity
Light
Accelerometer
Compass
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Hall

Rear camera

The primary camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.

Sensor model-Sony IMX258 Exmor RS
Sensor typeCMOSCMOS
Sensor size-4.71 x 3.49 mm
0.23 in
Pixel size1.25 µm
0.001250 mm
1.142 µm
0.001142 mm
Crop factor-7.37
Aperturef/1.8f/1.7
Focal length and 35 mm equivalent-3.71 mm
27.36 mm *(35 mm / full frame)
Number of lenses6-
Flash typeLEDLED
Image resolution4032 x 3024 pixels
12.19 MP
4128 x 3096 pixels
12.78 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps
FeaturesAutofocus
Continuous shooting
Digital zoom
Digital image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Phase detection autofocus (PDAF)
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Secondary rear camera - 5 MP-

Front camera

Modern smartphones have one or more front cameras and their positioning has led to various design concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc.

Sensor type-ISOCELL
Pixel size2 µm
0.002000 mm
-
Aperturef/2f/1.9
Focal length and 35 mm equivalent-3.34 mm
28 mm *(35 mm / full frame)
Field of view77.9 °-
Auxiliary light-LED
Image resolution4608 x 3456 pixels
15.93 MP
4128 x 3096 pixels
12.78 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps
FeaturesFace unlock-

Audio

Information about the type of speakers and the audio technologies supported by the device.

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Smart PA
Headphone adapter
-

Radio

The radio in a mobile device is a built-in FM radio receiver.

RadioYesYes

Tracking/Positioning

Information about the positioning and navigation technologies supported by the device.

Tracking/PositioningGPS
A-GPS
GLONASS
GPS
A-GPS
GLONASS

Wi-Fi

Wi-Fi is a technology that provides wireless data connections between various devices within a short range.

Wi-Fi802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct

Bluetooth

Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.

Version4.04.2
FeaturesA2DPA2DP
AVRCP
EDR
HDP
HFP
HID
MAP
OPP
PBAP
SPP

USB

The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.

Connector typeUSB Type-CMicro USB
Version2.02.0
FeaturesCharging
Mass storage
On-The-Go
Charging
Mass storage

Headphone jack

The headphone jack is an audio phone connector, a.k.a. an audio jack. The most widely used one in mobile devices is the 3.5 mm headphone jack.

Headphone jackNoYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
VoLTE
Computer sync
OTA sync
Tethering
NFC
VoLTE

Browser

A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.

BrowserHTML
HTML5
CSS 3
HTML
HTML5
CSS 3

Audio file formats/codecs

Mobile devices support various audio file formats and codecs, which respectively store and code/decode digital audio data.

Audio file formats/codecsAAC
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV

Video file formats/codecs

Mobile devices support various video file formats and codecs, which respectively store and code/decode digital video data.

Video file formats/codecs3GPP
AVI
Flash Video
H.263
H.264
MKV
QuickTime
MP4
Xvid
3GPP
AVI
H.263
H.264
MKV
MP4
WMV

Battery

The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.

Capacity3160 mAh3600 mAh
TypeLi-PolymerLi-Ion
2G talk time-24 h
1440 min
1 days
2G stand-by time-470 h
28200 min
19.6 days
3G talk time-24 h
1440 min
1 days
3G stand-by time-470 h
28200 min
19.6 days
Charger output power9 V / 2 A5 V / 1.55 A
FeaturesFast charging
Non-removable
Non-removable

Specific Absorption Rate (SAR)

The SAR rating shows the amount of electromagnetic radiation absorbed by the human body when using a mobile device, expressed in W/kg.

Head SAR (EU)-0.567 W/kg
Body SAR (EU)-1.331 W/kg
Head SAR (India)-0.355 W/kg
 Gome U9Samsung Galaxy J7 Pro