Comparison between:
- Gigabyte GSmart Classic Joy
- Xiaomi Mi A1

Brand and model

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

Gigabyte GSmart Classic JoyXiaomi Mi A1
Gigabyte GSmart Classic JoyXiaomi Mi A1
Prices

Design

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

Width71 mm
7.1 cm
0.233 ft
2.795 in
75.8 mm
7.58 cm
0.249 ft
2.984 in
Height143 mm
14.3 cm
0.469 ft
5.63 in
155.4 mm
15.54 cm
0.51 ft
6.118 in
Thickness8.1 mm
0.81 cm
0.027 ft
0.319 in
7.3 mm
0.73 cm
0.024 ft
0.287 in
Weight132 g
0.29 lbs
4.66 oz
168 g
0.37 lbs
5.93 oz
Volume82.24 cm³
4.99 in³
85.99 cm³
5.22 in³
ColorsGray
Silver
Gold
Black
Rose-gold
Red
Body materialsPlasticMetal

SIM card

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

SIM card typeMini-SIM
Micro-SIM
Nano-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
UMTSUMTS 2100 MHzUMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
LTE-LTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 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)

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+
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)Android 5.1 LollipopAndroid 7.1.2 Nougat
Android 8.0 Oreo
Android 8.1 Oreo
Android 9.0 Pie

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.

SoCSpreadtrum SC7731GQualcomm Snapdragon 625 MSM8953
Process technology28 nm14 nm
CPUARM Cortex-A7ARM Cortex-A53
CPU bits32 bit64 bit
Instruction setARMv7ARMv8
Level 1 cache memory (L1)32 KB + 32 KB-
Level 2 cache memory (L2)512 KB
0.5 MB
-
CPU cores48
CPU frequency1300 MHz2000 MHz
GPUARM Mali-400 MP2Qualcomm Adreno 506
GPU cores2-
GPU frequency400 MHz650 MHz
RAM capacity1 GB4 GB
RAM type-LPDDR3
RAM channels-Single channel
RAM frequency-933 MHz

Storage

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

Storage8 GB64 GB

Memory cards

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

TypesmicroSD
microSDHC
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 in
127 mm
12.7 cm
5.5 in
139.7 mm
13.97 cm
Width2.45 in
62.26 mm
6.23 cm
2.7 in
68.49 mm
6.85 cm
Height4.36 in
110.69 mm
11.07 cm
4.79 in
121.76 mm
12.18 cm
Aspect ratio1.778:1
16:9
1.778:1
16:9
Resolution720 x 1280 pixels1080 x 1920 pixels
Pixel density294 ppi
115 ppcm
401 ppi
157 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
Display area68.1 %71.02 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Dragontrail glass
2.5D curved glass screen
Display manufacturer - Tianma
Corning Gorilla Glass 3
2.5D curved glass screen
LTPS (Low Temperature PolySilicon)
1000:1 contrast ratio
450 cd/m²

Sensors

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

SensorsProximity
Accelerometer
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Hall
-Fingerprint sensor model - Fingerprint Cards FPC1035

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-OmniVision OV12A10
Sensor typeCMOSPureCel
Sensor size-5.11 x 3.84 mm
0.25 in
Pixel size-1.277 µm
0.001277 mm
Crop factor-6.77
ISO-100 - 3200
Aperture-f/2.2
Focal length and 35 mm equivalent-3.81 mm
25.81 mm *(35 mm / full frame)
Number of lenses-5
Flash typeLEDDual LED
Image resolution3264 x 2448 pixels
7.99 MP
4000 x 3000 pixels
12 MP
Video resolution1280 x 720 pixels
0.92 MP
3840 x 2160 pixels
8.29 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
Phase detection autofocus (PDAF)
-Sensor type - PureCel Plus
720p @ 120 fps
Secondary rear camera - 12 MP (telephoto)
Sensor model - OmniVision OV13880 (#2)
Pixel size - 1.0 μm (#2)
Aperture size - f/2.6 (#2)
5-element lens (#2)
Focal length (35 mm equivalent) - 50 mm (#2)

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 model-Samsung S5K5E8
Sensor type-CMOS BSI
Sensor size-2.9 x 2.15 mm
0.14 in
Pixel size-1.119 µm
0.001119 mm
Crop factor-11.99
Aperture-f/2
Focal length and 35 mm equivalent-3 mm
35.96 mm *(35 mm / full frame)
Image resolution2592 x 1944 pixels
5.04 MP
2592 x 1944 pixels
5.04 MP
Video resolution-1920 x 1080 pixels
2.07 MP
Video FPS-30 fps

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
-Dirac HD Sound
DHS Audio Calibration Algorithm

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
GLONASS
BeiDou

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
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display

Bluetooth

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

Version2.14.2
FeaturesA2DP
EDR
A2DP
HID

USB

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

Connector typeMicro USBUSB Type-C
Version2.02.0
FeaturesCharging
Mass storage
Charging
Host
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
Infrared
Tethering
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+
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AC3
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
MP4
3GPP
AVI
H.263
H.264
MKV
MP4
VC-1
VP8
Xvid

Battery

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

Capacity2200 mAh3080 mAh
TypeLi-IonLi-Polymer
2G talk time12 h
720 min
0.5 days
-
2G stand-by time600 h
36000 min
25 days
-
3G talk time12 h
720 min
0.5 days
-
3G stand-by time600 h
36000 min
25 days
-
Charger output power-5 V / 2 A
FeaturesRemovableFast charging
Non-removable
-Battery model: BN31

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)-1.75 W/kg
Body SAR (EU)-0.76 W/kg
Head SAR (USA)-1.26 W/kg
Body SAR (USA)-0.17 W/kg
 Gigabyte GSmart Classic JoyXiaomi Mi A1