Comparison between:
- VKworld SD200
- VKworld S8
- VKworld SD100

Brand and model

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

VKworld SD200VKworld S8VKworld SD100
VKworld SD200VKworld S8
Prices
VKworld SD100

Design

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

Width-75 mm
7.5 cm
0.25 ft
2.95 in
-
Height-158 mm
15.8 cm
0.52 ft
6.22 in
-
Thickness-9.2 mm
0.92 cm
0.03 ft
0.36 in
-
Weight-248 g
0.55 lbs
8.75 oz
-
Volume-109.02 cm³
6.62 in³
-
ColorsBlue
Green
Blue
Black
Black
Blue
Body materialsMetal
Glass
Metal
Glass
Plastic

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 / microSD
Nano-SIM
Nano-SIM / microSD
Nano-SIM
Nano-SIM
Number of SIM cards222
Features--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
W-CDMAW-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 2100 MHz
W-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 2100 MHz
W-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 2100 MHz
LTELTE 800 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE 800 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 Class 12
GPRS Class 12
LTE Cat 6
UMTS
EDGE Class 12
GPRS Class 12
LTE Cat 6
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 9.0 PieAndroid 7.0 NougatAndroid 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.

SoCMediaTek Helio A22 (MT6761)MediaTek MT6750TMediaTek MT6580A
Process technology12 nm28 nm28 nm
CPUARM Cortex-A534x 1.5 GHz ARM Cortex-A53, 4x 1.0 GHz ARM Cortex-A53ARM Cortex-A7
CPU bits64 bit64 bit32 bit
Instruction setARMv8-AARMv8-AARMv7
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 cores484
CPU frequency2000 MHz1500 MHz1300 MHz
GPUPowerVR GE8300ARM Mali-T860 MP2ARM Mali-400 MP2
GPU cores-22
GPU frequency-650 MHz-
RAM capacity2 GB
3 GB
4 GB2 GB
RAM typeLPDDR3LPDDR3-
RAM channelsSingle channelSingle channelSingle channel
RAM frequency933 MHz733 MHz533 MHz

Storage

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

Storage16 GB
32 GB
64 GB16 GB

Memory cards

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

TypesmicroSD
microSDHC
microSDXC
microSD
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/technologyIPSIPSIPS
Diagonal size6.3 in
160.02 mm
16 cm
5.99 in
152.15 mm
15.21 cm
6 in
152.4 mm
15.24 cm
Width2.73 in
69.34 mm
6.93 cm
2.68 in
68.04 mm
6.8 cm
2.55 in
64.68 mm
6.47 cm
Height5.68 in
144.22 mm
14.42 cm
5.36 in
136.08 mm
13.61 cm
5.43 in
137.99 mm
13.8 cm
Aspect ratio2.08:12:1
2:1 (18:9)
2.133:1
Resolution750 x 1560 pixels1080 x 2160 pixels600 x 1280 pixels
Pixel density275 ppi
108 ppcm
403 ppi
158 ppcm
236 ppi
92 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area-78.39 %-
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
2.5D curved glass screenDisplay manufacturer - LG Display
Corning Gorilla Glass 4
2.5D curved glass screen
550 cd/m²
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
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Fingerprint

Primary camera

The primary camera of the mobile device is usually placed at its back and is used for taking photos and recording videos.

Sensor model-OmniVision OV13850-
Sensor typeCMOSPureCelCMOS
Sensor size-4.82 x 3.68 mm
0.24 in
-
Pixel size-1.157 µm
0.001157 mm
-
Crop factor-7.14-
Flash typeDual LEDDual LEDDual LED
Image resolution4160 x 3120 pixels
12.98 MP
4160 x 3120 pixels
12.98 MP
3264 x 2448 pixels
7.99 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
Video FPS30 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
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Scene mode
Secondary rear camera
Third rear camera
Phase detection
Interpolated resolution - 16 MP
Secondary rear camera - 5 MP
Interpolated resolution - 13 MP
Secondary rear camera - 5 MP

Secondary camera

Secondary cameras are placed above the screen of the device and are usually used for video calls, gesture recognition, etc.

Sensor model-GalaxyCore GC8024-
Sensor type-CMOS BSICMOS BSI
Sensor size-3.67 x 2.76 mm
0.18 in
-
Pixel size-1.124 µm
0.001124 mm
-
Crop factor-9.42-
Image resolution3264 x 2448 pixels
7.99 MP
3264 x 2448 pixels
7.99 MP
2560 x 1920 pixels
4.92 MP
Video resolution1280 x 720 pixels
0.92 MP
1280 x 720 pixels
0.92 MP
640 x 480 pixels
0.31 MP
Video FPS30 fps30 fps30 fps
-Interpolated resolution - 13 MPInterpolated resolution - 8 MP

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
-Headphone adapter-

Radio

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

RadioYesYesYes

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GLONASS
GPS
A-GPS
GLONASS
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
802.11n 5GHz
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
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.

Version4.04.04.0
FeaturesA2DPA2DPA2DP

USB

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

Connector typeUSB Type-CUSB Type-CMicro USB
Version2.02.02.0
FeaturesCharging
Mass storage
On-The-Go
Charging
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 jackNoNoYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
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

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

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
MP4
Xvid
3GPP
AVI
H.263
H.264
MP4
Xvid
3GPP
AVI
MKV
MP4
Xvid

Battery

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

Capacity3200 mAh5500 mAh3200 mAh
TypeLi-PolymerLi-PolymerLi-Ion
2G talk time-30 h
1800 min
1.3 days
-
2G stand-by time-360 h
21600 min
15 days
-
3G talk time-30 h
1800 min
1.3 days
-
3G stand-by time-360 h
21600 min
15 days
-
Charger output power5 V / 3 A9 V / 2 A-
FeaturesNon-removableFast charging
Non-removable
Removable
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