Comparison between:
- Leagoo M8 Pro
- Gretel A9

Brand and model

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

Leagoo M8 ProGretel A9
Leagoo M8 ProGretel A9

Design

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

Width79.8 mm
7.98 cm
0.262 ft
3.142 in
72.8 mm
7.28 cm
0.239 ft
2.866 in
Height154.5 mm
15.45 cm
0.507 ft
6.083 in
146.6 mm
14.66 cm
0.481 ft
5.772 in
Thickness8.8 mm
0.88 cm
0.029 ft
0.346 in
8.7 mm
0.87 cm
0.029 ft
0.343 in
Weight224 g
0.49 lbs
7.9 oz
164 g
0.36 lbs
5.78 oz
Volume108.5 cm³
6.59 in³
92.85 cm³
5.64 in³
ColorsGray
Champagne
Black
Rose-gold
Body materialsPlastic
Metal
-

SIM card

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

SIM card typeMicro-SIMMicro-SIM / microSD
Nano-SIM
Number of SIM cards22
FeaturesDual SIM stand-by (Both cards are active. When one is busy, the other is not active)-

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 850 MHz
W-CDMA 900 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
W-CDMA 900 MHz
W-CDMA 2100 MHz
LTELTE 700 MHz Class 17
LTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 1900 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE 800 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 2300 MHz (B40)

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
HSPA+
LTE Cat 4
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4

Operating system

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

Operating system (OS)Freeme OS 6.0 (Android 6.0 Marshmallow)Freeme OS (Android 6.0.1 Marshmallow)
Android 7.0 Nougat

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 MT6737MediaTek MT6737
Process technology28 nm28 nm
CPUARM Cortex-A53ARM Cortex-A53
CPU bits64 bit64 bit
Instruction setARMv8-AARMv8-A
Level 1 cache memory (L1)32 KB + 32 KB32 KB + 32 KB
Level 2 cache memory (L2)512 KB
0.5 MB
512 KB
0.5 MB
CPU cores44
CPU frequency1300 MHz1250 MHz
GPUARM Mali-T720 MP1ARM Mali-T720 MP1
GPU cores11
GPU frequency600 MHz600 MHz
RAM capacity2 GB2 GB
RAM typeLPDDR3LPDDR3
RAM channelsSingle channelSingle channel
RAM frequency640 MHz640 MHz

Storage

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

Storage16 GB16 GB
eMMCeMMC

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/technologyIPSIPS
Diagonal size5.7 in
144.78 mm
14.48 cm
5 in
127 mm
12.7 cm
Width2.79 in
70.98 mm
7.1 cm
2.45 in
62.26 mm
6.23 cm
Height4.97 in
126.19 mm
12.62 cm
4.36 in
110.69 mm
11.07 cm
Aspect ratio1.778:1
16:9
1.778:1
16:9
Resolution720 x 1280 pixels720 x 1280 pixels
Pixel density258 ppi
101 ppcm
294 ppi
115 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
Display area72.88 %64.79 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Corning Gorilla Glass 4
2.5D curved glass screen
Viewing angle - 178°
-

Sensors

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

SensorsProximity
Light
Accelerometer
Fingerprint
Proximity
Light
Accelerometer
Fingerprint

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 modelGalaxyCore GC8024Samsung S5K3H7
Sensor typeCMOS BSICMOS BSI
Sensor size3.67 x 2.76 mm
0.18 in
4.54 x 3.42 mm
0.22 in
Pixel size1.124 µm
0.001124 mm
1.39 µm
0.001390 mm
Crop factor9.427.62
Aperture-f/1.8
Focal length and 35 mm equivalent-3.5 mm
26.67 mm *(35 mm / full frame)
Flash typeLEDLED
Image resolution3264 x 2448 pixels
7.99 MP
3264 x 2448 pixels
7.99 MP
Video resolution1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
Video FPS30 fps30 fps
FeaturesAutofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Interpolated resolution - 13 MP
Secondary rear camera - 5 MP (monochrome)
Interpolated resolution - 13 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 modelGalaxyCore GC5005GalaxyCore GC2155
Sensor typeCMOS-
Sensor size2.92 x 2.2 mm
0.14 in
2.8 x 2.1 mm
0.14 in
Pixel size1.127 µm
0.001127 mm
1.75 µm
0.001750 mm
Crop factor11.8412.36
Aperturef/2.4f/2.8
Focal length and 35 mm equivalent-3.5 mm
43.27 mm *(35 mm / full frame)
Field of view77.9 °-
Auxiliary light-LED
Image resolution2592 x 1944 pixels
5.04 MP
1600 x 1200 pixels
1.92 MP
Video resolution640 x 480 pixels
0.31 MP
640 x 480 pixels
0.31 MP
Video FPS30 fps30 fps
Interpolated resolution - 8 MPInterpolated resolution - 5 MP

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Awinic K7
SNR 97dB
-

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
GPS
A-GPS

Wi-Fi

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

Wi-Fi802.11b
802.11g
802.11n
Wi-Fi Hotspot
802.11b
802.11g
802.11n
Wi-Fi Hotspot

Bluetooth

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

Version4.04.0
FeaturesA2DPA2DP

USB

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

Connector typeMicro USBMicro USB
Version2.02.0
FeaturesCharging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go

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 jackYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
Computer sync
OTA sync
Tethering

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
AMR-WB
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
H.263
H.264
MKV
MP4
VP8
Xvid
3GPP
AVI
DivX
Flash Video
H.263
H.264
MKV
QuickTime
MP4
WebM
WMV
Xvid

Battery

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

Capacity3500 mAh2300 mAh
TypeLi-IonLi-Ion
2G talk time7 h
420 min
0.3 days
-
2G stand-by time200 h
12000 min
8.3 days
-
3G talk time7 h
420 min
0.3 days
-
3G stand-by time200 h
12000 min
8.3 days
-
Charger output power5 V / 1 A5 V / 1 A
FeaturesRemovableNon-removable
 Leagoo M8 ProGretel A9