Comparison between:
- Onda OBook10 Dual OS
- Onda OBook10
- Onda V919 3G Air
- Onda V919 3G Air (octa core)

Brand and model

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

Onda OBook10 Dual OSOnda OBook10Onda V919 3G AirOnda V919 3G Air (octa core)
Onda OBook10 Dual OSOnda OBook10Onda V919 3G AirOnda V919 3G Air (octa core)
Model aliasOBook 10 Dual OS
OBook 10 Dual boot
OBook10 Dual boot
OBook 10--

Design

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

Width250 mm
25 cm
0.82 ft
9.843 in
250 mm
25 cm
0.82 ft
9.843 in
240 mm
24 cm
0.787 ft
9.449 in
240 mm
24 cm
0.787 ft
9.449 in
Height164 mm
16.4 cm
0.538 ft
6.457 in
164 mm
16.4 cm
0.538 ft
6.457 in
170 mm
17 cm
0.558 ft
6.693 in
170 mm
17 cm
0.558 ft
6.693 in
Thickness8 mm
0.8 cm
0.026 ft
0.315 in
8 mm
0.8 cm
0.026 ft
0.315 in
7.85 mm
0.785 cm
0.026 ft
0.309 in
7.9 mm
0.79 cm
0.026 ft
0.311 in
Weight575 g
1.27 lbs
20.28 oz
575 g
1.27 lbs
20.28 oz
496 g
1.09 lbs
17.5 oz
428 g
0.94 lbs
15.1 oz
Volume328 cm³
19.92 in³
328 cm³
19.92 in³
320.28 cm³
19.45 in³
322.32 cm³
19.57 in³
ColorsGoldGoldWhiteWhite
Body materialsPlasticPlasticMetalMetal

SIM card

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

SIM card type--Nano-SIMMicro-SIM
Number of SIM cards--11

Networks

A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.

GSM--GSМ 850 МНz
GSМ 900 МНz
GSМ 1900 МНz
GSМ 850 МНz
GSМ 900 МНz
GSМ 1900 МНz
W-CDMA--W-CDMA 850 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
W-CDMA 2100 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 technologies--UМТS
GРRS
UМТS
GРRS

Operating system

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

Operating system (OS)Аndrоid 5.1 Lоlliрор
Мiсrоsоft Windоws 10
Мiсrоsоft Windоws 10Аndrоid 4.4.2 ΚitΚаt
Мiсrоsоft Windоws 8.1
Аndrоid 4.4.2 ΚitΚаt

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.

SoCΙntеl Аtоm х5-Ζ8300Ιntеl Аtоm х5-Ζ8300Ιntеl Аtоm Ζ3736FМеdiаТеk МТ8392
Process technology14 nm14 nm22 nm28 nm
CPUΙntеl Сhеrry ТrаilΙntеl Сhеrry ТrаilΙntеl Ваy Тrаil4х 1.7 GНz АRМ Соrtех-А7
CPU bits64 bit64 bit64 bit64 bit
Instruction setIA-32 (x86), IA-64 (x64)IA-32 (x86), IA-64 (x64)IA-32 (x86), IA-64 (x64)ARMv8
Level 1 cache memory (L1)16 KB + 16 KB16 KB + 16 KB16 KB + 16 KB16 KB + 16 KB
Level 2 cache memory (L2)2048 KB
2 MB
2048 KB
2 MB
2048 KB
2 MB
1024 KB
1 MB
CPU cores4448
CPU frequency1840 MHz1840 MHz2160 MHz1700 MHz
GPUIntel HD GraphicsIntel HD GraphicsIntel Gen 7ARM Mali-450 MP4
GPU cores---4
GPU frequency500 MHz500 MHz646 MHz700 MHz
RAM capacity4 GB4 GB2 GB2 GB
RAM typeLPDDR3L-RSLPDDR3L-RSLPDDR3L-RS-1333LPDDR3
RAM channelsSingle channelSingle channel-Single channel
RAM frequency1733 MHz1500 MHz-566 MHz

Storage

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

Storage64 GB64 GB64 GB16 GB
UFS 2.1eMMCUFS 2.1-

Memory cards

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

TypesmicroSD
microSDHC
microSDXC
microSD
microSDHC
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/technologyIPSIPSIPSIPS
Diagonal size10.1 in
256.54 mm
25.65 cm
10.1 in
256.54 mm
25.65 cm
9.7 in
246.38 mm
24.64 cm
9.7 in
246.38 mm
24.64 cm
Width4.38 in
111.17 mm
11.12 cm
4.95 in
125.77 mm
12.58 cm
4.15 in
105.47 mm
10.55 cm
4.34 in
110.18 mm
11.02 cm
Height9.1 in
231.2 mm
23.12 cm
8.8 in
223.59 mm
22.36 cm
8.77 in
222.66 mm
22.27 cm
8.68 in
220.37 mm
22.04 cm
Aspect ratio2.08:11.778:1
16:9
2.111:12:1
2:1 (18:9)
Resolution1080 x 2246 pixels1080 x 1920 pixels720 x 1520 pixels720 x 1440 pixels
Pixel density247 ppi
97 ppcm
218 ppi
85 ppcm
173 ppi
68 ppcm
166 ppi
65 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area62.89 %68.81 %57.75 %59.71 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Capacitive
Multi-touch
Capacitive
Multi-touch

Sensors

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

SensorsAccelerometerAccelerometerAccelerometerAccelerometer

Main rear camera

The main camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.

Sensor type--CMOS BSI-
Image resolution--2592 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-
Features--Autofocus-

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.

Image resolution1600 x 1200 pixels
1.92 MP
1600 x 1200 pixels
1.92 MP
1600 x 1200 pixels
1.92 MP
1600 x 1200 pixels
1.92 MP

Audio

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

SpeakerLoudspeakerLoudspeakerLoudspeaker
Stereo speakers
Loudspeaker
Stereo speakers

Radio

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

RadioNoNoNoNo

Tracking/Positioning

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

Tracking/PositioningGРS
А-GРS
GLОΝАSS
GРS
А-GРS
GРS
А-GРS
GLОΝАSS
GРS
А-GРS

Wi-Fi

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

Wi-Fi802.11b
802.11g
802.11а
802.11ас 5GНz
802.11b
802.11g
802.11а
802.11b
802.11g
Wi-Fi Disрlаy
802.11а
802.11ас 5GНz
802.11b
802.11g
Wi-Fi Disрlаy
802.11а

Bluetooth

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

Version4.14.14.14.1
FeaturesA2DPA2DPA2DP
LE
A2DP

USB

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

Connector typeUSB Type-CMicro USBUSB Type-CMicro USB
Version2.02.02.02.0
FeaturesCharging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go

HDMI

The High-Definition Multimedia Interface (HDMI) is considered to be the digital alternative of the analog audio/video interface standards.

HDMIMicro HDMI (Type D)Micro HDMI (Type D)--

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
Computer sync
OTA sync
Tethering
Computer sync
OTA sync
Computer sync
OTA sync

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
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
FLAC
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
H.265
MP4
Xvid
3GPP
AVI
H.263
H.264
H.265
MP4
Xvid
3GPP
AVI
Flash Video
H.264
H.265
MKV
QuickTime
MP4
3GPP
3GPP2
AVI
Flash Video
MKV
QuickTime
MP4

Battery

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

Capacity6000 mAh6000 mAh7000 mAh5800 mAh
TypeLi-PolymerLi-PolymerLi-PolymerLi-Polymer
Charger output power5 V / 2.5 A---
FeaturesNon-removableNon-removableNon-removableNon-removable

Additional features

Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.

Additional featuresDocking connectorDocking connector--
 Onda OBook10 Dual OSOnda OBook10Onda V919 3G AirOnda V919 3G Air (octa core)

Last viewed devices

List of mobile devices, whose specifications have been recently viewed.

Vivo V15 Pro

Vivo V15 Pro

Dimensions: 74.71 x 157.25 x 8.21 mm
Weight: 185 g
SoC: Qualcomm Snapdragon 675 (SM6150)
CPU: 2x 2.0 GHz Cortex-A76, 6x 1.7 GHz Cortex-A55 (Kryo 460), Cores: 8
GPU: Qualcomm Adreno 612, 845 MHz
RAM: 6 GB, 1866 MHz
Storage: 128 GB
Display: 6.39 in, Super AMOLED, 1080 x 2340 pixels, 24 bit
Battery: 3700 mAh, Li-Polymer
OS: Funtouch 9.0 OS (Android 9.0 Pie)
Camera: 8000 x 6000 pixels, 3840 x 2160 pixels, 30 fps