Comparison between:
- AGM A8 Mini
- AGM A2
- Ginzzu RS71D
- iMan X2

Brand and model

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

AGM A8 MiniAGM A2Ginzzu RS71DiMan X2
AGM A8 Mini
Prices
AGM A2
Prices
Ginzzu RS71DiMan X2
Model aliasA8miniA2 Rio--

Design

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

Width70 mm
7 cm
0.23 ft
2.756 in
73.2 mm
7.32 cm
0.24 ft
2.882 in
73 mm
7.3 cm
0.24 ft
2.874 in
49 mm
4.9 cm
0.161 ft
1.929 in
Height131 mm
13.1 cm
0.43 ft
5.157 in
133.2 mm
13.32 cm
0.437 ft
5.244 in
130 mm
13 cm
0.427 ft
5.118 in
99 mm
9.9 cm
0.325 ft
3.898 in
Thickness15 mm
1.5 cm
0.049 ft
0.591 in
14.5 mm
1.45 cm
0.048 ft
0.571 in
13 mm
1.3 cm
0.043 ft
0.512 in
13.4 mm
1.34 cm
0.044 ft
0.528 in
Weight192 g
0.42 lbs
6.77 oz
225 g
0.5 lbs
7.94 oz
168 g
0.37 lbs
5.93 oz
73 g
0.16 lbs
2.57 oz
Volume137.55 cm³
8.35 in³
141.38 cm³
8.59 in³
123.37 cm³
7.49 in³
65 cm³
3.95 in³
ColorsBlack
Orange
BlackBlackBlack
Orange
Body materialsPlasticPlasticPlasticPlastic
CertificationIP68IP68IP68IP65

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-SIMMicro-SIMMicro-SIM
Number of SIM cards2222
FeaturesDual SIM stand-by (Both cards are active. When one is busy, the other is not active)Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)Dual 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
GSM 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
W-CDMA 900 MHz
W-CDMA 2100 MHz
-W-CDMA 2100 MHz
UMTS--UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
-
LTELTE 800 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE 800 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE 700 MHz Class 17
LTE 800 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
HSPA+
LTE Cat 4
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
UMTS
EDGE
GPRS
HSPA+

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 5.1.1 LollipopAndroid 5.1 LollipopAndroid 5.1 Lollipop

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.

SoCQualcomm Snapdragon 210 (MSM8909)Qualcomm Snapdragon 210 (MSM8909)MediaTek MT6735MediaTek MT6580
Process technology28 nm28 nm28 nm28 nm
CPU4x 1.1 GHz ARM Cortex-A74x 1.1 GHz ARM Cortex-A74x 1.3 GHz ARM Cortex-A534x 1.3 GHz ARM Cortex-A7
CPU bits32 bit32 bit64 bit32 bit
Instruction setARMv7-AARMv7-AARMv8-AARMv7-A
Level 1 cache memory (L1)--32 KB + 32 KB32 KB + 32 KB
Level 2 cache memory (L2)1024 KB
1 MB
1024 KB
1 MB
512 KB
0.5 MB
512 KB
0.5 MB
CPU cores4444
CPU frequency1100 MHz1100 MHz1300 MHz1300 MHz
GPUQualcomm Adreno 304Qualcomm Adreno 304ARM Mali-T720 MP2ARM Mali-400 MP1
GPU cores--21
GPU frequency400 MHz400 MHz600 MHz500 MHz
RAM capacity2 GB2 GB1 GB1 GB
RAM typeLPDDR2/LPDDR3LPDDR2/LPDDR3LPDDR3LPDDR2/LPDDR3
RAM channelsSingle channelSingle channelSingle channelSingle channel
RAM frequency533 MHz533 MHz640 MHz533 MHz

Storage

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

Storage16 GB16 GB8 GB8 GB
eMMCeMMC--

Memory cards

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

TypesmicroSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC
microSD
microSDHC

Display

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

Type/technologyTFTTFTIPSIPS
Diagonal size4 in
101.6 mm
10.16 cm
4 in
101.6 mm
10.16 cm
4 in
101.6 mm
10.16 cm
2.45 in
62.23 mm
6.22 cm
Width2.06 in
52.27 mm
5.23 cm
2.06 in
52.27 mm
5.23 cm
2.06 in
52.27 mm
5.23 cm
1.47 in
37.34 mm
3.73 cm
Height3.43 in
87.12 mm
8.71 cm
3.43 in
87.12 mm
8.71 cm
3.43 in
87.12 mm
8.71 cm
1.96 in
49.78 mm
4.98 cm
Aspect ratio1.667:1
5:3
1.667:1
5:3
1.667:1
5:3
1.333:1
4:3
Resolution480 x 800 pixels480 x 800 pixels480 x 800 pixels240 x 320 pixels
Pixel density233 ppi
91 ppcm
233 ppi
91 ppcm
233 ppi
91 ppcm
163 ppi
64 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
18 bit
262144 colors
Display area49.82 %46.86 %48.14 %38.44 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Capacitive
Multi-touch
Dragontrail glassCorning Gorilla Glass 3--

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Proximity
Light
Accelerometer
Compass
Proximity
Light
Accelerometer
Proximity
Light
Accelerometer

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 modelSony Exmor RSony IMX219PQ Exmor R--
Sensor typeCMOSCMOS BSICMOSCMOS
Sensor size-3.67 x 2.76 mm
0.18 in
--
Pixel size-1.124 µm
0.001124 mm
--
Crop factor-9.42--
Aperture-f/2.3--
Focal length and 35 mm equivalent-2.58 mm
24.31 mm *(35 mm / full frame)
--
Number of lenses5---
Flash typeLEDLEDLED-
Image resolution3264 x 2448 pixels
7.99 MP
3264 x 2448 pixels
7.99 MP
3264 x 2448 pixels
7.99 MP
2592 x 1944 pixels
5.04 MP
Video resolution1280 x 720 pixels
0.92 MP
1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
Video FPS30 fps30 fps12 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
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode

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-GalaxyCore GC2145--
Sensor type-CMOS--
Sensor size-2.8 x 2.1 mm
0.14 in
--
Pixel size-1.75 µm
0.001750 mm
--
Crop factor-12.36--
Aperture-f/2.5--
Image resolution1600 x 1200 pixels
1.92 MP
1600 x 1200 pixels
1.92 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--

Audio

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

SpeakerLoudspeakerLoudspeakerLoudspeaker
Earpiece
Loudspeaker
15 x 11 mm speaker---

Radio

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

RadioYesYesYesYes

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GPS
A-GPS
GPS
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
802.11b
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.

Version4.04.04.04.0
FeaturesA2DPA2DPA2DPA2DP

USB

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

Connector typeMicro USBMicro USBMicro USBMicro USB
Version2.02.02.02.0
FeaturesCharging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go
Charging
Mass storage
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 jackYesYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
NFC
Computer sync
OTA sync
Tethering
NFC
Computer 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
HTML
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
AAC
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
MP4
3GPP
AVI
MP4
3GPP
AVI
MP4
Xvid
3GPP
AVI
MP4

Battery

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

Capacity2600 mAh2600 mAh2800 mAh1050 mAh
TypeLi-PolymerLi-PolymerLi-IonLi-Ion
2G talk time7 h 30 min
7.5 h
450 min
0.3 days
15 h
900 min
0.6 days
10 h
600 min
0.4 days
20 h
1200 min
0.8 days
2G stand-by time200 h
12000 min
8.3 days
230 h
13800 min
9.6 days
300 h
18000 min
12.5 days
220 h
13200 min
9.2 days
3G talk time7 h 30 min
7.5 h
450 min
0.3 days
15 h
900 min
0.6 days
8 h
480 min
0.3 days
20 h
1200 min
0.8 days
3G stand-by time200 h
12000 min
8.3 days
230 h
13800 min
9.6 days
300 h
18000 min
12.5 days
220 h
13200 min
9.2 days
FeaturesRemovableRemovableRemovable-
 AGM A8 MiniAGM A2Ginzzu RS71DiMan X2