Comparison between:
- No.1 X6800
- Cat B15
- Cat B15Q

Brand and model

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

No.1 X6800Cat B15Cat B15Q
No.1 X6800Cat B15Cat B15Q
Model aliasGT X6800
GT-X6800
--

Design

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

Width88 mm
8.8 cm
0.289 ft
3.465 in
69.5 mm
6.95 cm
0.228 ft
2.736 in
69.5 mm
6.95 cm
0.228 ft
2.736 in
Height164 mm
16.4 cm
0.538 ft
6.457 in
125 mm
12.5 cm
0.41 ft
4.921 in
125 mm
12.5 cm
0.41 ft
4.921 in
Thickness19.2 mm
1.92 cm
0.063 ft
0.756 in
14.95 mm
1.495 cm
0.049 ft
0.589 in
14.95 mm
1.495 cm
0.049 ft
0.589 in
Weight180 g
0.4 lbs
6.35 oz
170 g
0.37 lbs
6 oz
170 g
0.37 lbs
6 oz
Volume277.09 cm³
16.83 in³
129.88 cm³
7.89 in³
129.88 cm³
7.89 in³
ColorsBlack
Yellow
BlackBlack
Body materials--Aluminium alloy
CertificationIP68IP67IP67
MIL-STD-810G

SIM card

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

SIM card typeMicro-SIM
Mini-SIM
Mini-SIMMini-SIM
Number of SIM cards211
FeaturesDual SIM stand-by (Both cards are active. When one is busy, the other is not active)Dual SIM optional (A variant of the model with two SIM card slots is available)Dual SIM optional (A variant of the model with two SIM card slots is available)

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
W-CDMAW-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
--
UMTS-UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
LTELTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 1900 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
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 4.4.4 KitKatAndroid 4.1.2 Jelly BeanAndroid 4.4.2 KitKat

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 410 (MSM8916)MediaTek MT6577MediaTek MT6582M
Process technology28 nm40 nm28 nm
CPU4x 1.2 GHz ARM Cortex-A532x 1.0 GHz ARM Cortex-A94x 1.3 GHz ARM Cortex-A7
CPU bits64 bit32 bit32 bit
Instruction setARMv8-AARMv7-AARMv7-A
Level 0 cache memory (L0)4 KB + 4 KB--
Level 1 cache memory (L1)16 KB + 16 KB32 KB + 32 KB32 KB + 32 KB
Level 2 cache memory (L2)2048 KB
2 MB
1024 KB
1 MB
512 KB
0.5 MB
CPU cores424
CPU frequency1200 MHz1000 MHz1300 MHz
GPUQualcomm Adreno 306IMG PowerVR SGX531 UltraARM Mali-400 MP2
GPU cores--2
GPU frequency400 MHz522 MHz400 MHz
RAM capacity1 GB512 MB1 GB
RAM typeLPDDR2/LPDDR3LPDDR2LPDDR2/LPDDR3
RAM channelsSingle channelSingle channelSingle channel
RAM frequency533 MHz533 MHz533 MHz

Storage

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

Storage8 GB4 GB4 GB

Memory cards

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

TypesmicroSD
microSDHC
microSDXC
microSD
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/technologyIPSLCDLCD
Diagonal size5.5 in
139.7 mm
13.97 cm
4 in
101.6 mm
10.16 cm
4 in
101.6 mm
10.16 cm
Width2.7 in
68.49 mm
6.85 cm
2.06 in
52.27 mm
5.23 cm
2.06 in
52.27 mm
5.23 cm
Height4.79 in
121.76 mm
12.18 cm
3.43 in
87.12 mm
8.71 cm
3.43 in
87.12 mm
8.71 cm
Aspect ratio1.778:1
16:9
1.667:1
5:3
1.667:1
5:3
Resolution720 x 1280 pixels480 x 800 pixels480 x 800 pixels
Pixel density267 ppi
104 ppcm
233 ppi
91 ppcm
233 ppi
91 ppcm
Color depth24 bit
16777216 colors
-24 bit
16777216 colors
Display area57.97 %52.59 %52.59 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
-Corning Gorilla Glass
Wet finger tracking
Corning Gorilla Glass

Sensors

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

SensorsProximity
Light
Accelerometer
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 typeCMOS--
Aperture--f/2.4
Flash typeLED-LED
Image resolution4160 x 3120 pixels
12.98 MP
2592 x 1944 pixels
5.04 MP
2560 x 1920 pixels
4.92 MP
Video resolution1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 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
Scene mode
Autofocus
Continuous shooting
Geotagging
Face detection
Autofocus
Continuous shooting
Digital zoom
Digital image stabilization
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer

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.

Aperture--f/2.8
Image resolution2560 x 1920 pixels
4.92 MP
-556 x 417 pixels
0.23 MP
Video resolution-640 x 480 pixels
0.31 MP
-
-0.3 MP-

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
-HAC (M3/T3) - Hearing Aid Compatibility-

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
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
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.

Version4.03.04.0
FeaturesA2DPA2DP
HS
A2DP

USB

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

Connector typeMicro USBMicro USBMicro USB
Version2.02.02.0
FeaturesCharging
Mass storage
Charging
Mass storage
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 jackYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Infrared
Tethering
Computer sync
OTA sync
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
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
WMA
WAV
AAC
AMR
AMR-WB
eAAC+
MIDI
MP3
WAV
AAC
AMR
AMR-WB
MIDI
MP3
WAV
Vorbis

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
WMV
Xvid
H.263
H.264
MPEG-4
VP8
H.263
H.264
MPEG-4
VP8

Battery

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

Capacity6800 mAh2000 mAh2000 mAh
TypeLi-PolymerLi-IonLi-Ion
2G talk time30 h
1800 min
1.3 days
16 h 30 min
16.5 h
990 min
0.7 days
16 h
960 min
0.7 days
2G stand-by time300 h
18000 min
12.5 days
456 h
27360 min
19 days
624 h
37440 min
26 days
3G talk time30 h
1800 min
1.3 days
16 h 30 min
16.5 h
990 min
0.7 days
16 h
960 min
0.7 days
3G stand-by time350 h
21000 min
14.6 days
456 h
27360 min
19 days
456 h
27360 min
19 days
FeaturesFast charging
Removable
RemovableRemovable
--Battery model: B10-2

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)-0.9 W/kg0.51 W/kg
Body SAR (EU)-0.79 W/kg0.554 W/kg
Head SAR (USA)-0.74 W/kg0.74 W/kg
Body SAR (USA)-0.93 W/kg0.9 W/kg
 No.1 X6800Cat B15Cat B15Q