Comparison between:
- Oukitel C17 Pro
- Oukitel K13 Pro
- Oukitel U23
- Oukitel U25 Pro

Brand and model

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

Oukitel C17 ProOukitel K13 ProOukitel U23Oukitel U25 Pro
Oukitel C17 Pro
Prices
Oukitel K13 Pro
Prices
Oukitel U23
Prices
Oukitel U25 Pro
Prices
Model aliasC17Pro--U25Pro

Design

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

Width75.3 mm
7.53 cm
0.247 ft
2.965 in
76.6 mm
7.66 cm
0.251 ft
3.016 in
75.8 mm
7.58 cm
0.249 ft
2.984 in
75.9 mm
7.59 cm
0.249 ft
2.988 in
Height158 mm
15.8 cm
0.518 ft
6.22 in
166.9 mm
16.69 cm
0.548 ft
6.571 in
153.75 mm
15.375 cm
0.504 ft
6.053 in
153.8 mm
15.38 cm
0.505 ft
6.055 in
Thickness8.8 mm
0.88 cm
0.029 ft
0.346 in
14.2 mm
1.42 cm
0.047 ft
0.559 in
9.3 mm
0.93 cm
0.031 ft
0.366 in
8.7 mm
0.87 cm
0.029 ft
0.343 in
Weight--202 g
0.45 lbs
7.13 oz
210 g
0.46 lbs
7.41 oz
Volume104.7 cm³
6.36 in³
181.54 cm³
11.02 in³
108.38 cm³
6.58 in³
101.56 cm³
6.17 in³
ColorsBlue
Black
Green
BlackBluePurple
Gray
Body materialsAluminium alloy
Plastic
Leather
Kevlar pattern
Metal
Plastic
Aluminium alloy
Plastic
Aluminium alloy
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
Nano-SIM / microSD
Nano-SIM
Nano-SIM / microSD
Nano-SIM
Nano-SIM / microSD
-
Number of SIM cards2222
Features-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 (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
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 1700 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
W-CDMA 850 MHz (B5)
W-CDMA 900 MHz (B8)
W-CDMA 1700 MHz (B4)
W-CDMA 1900 MHz (B2)
W-CDMA 2100 MHz (B1)
W-CDMA 900 MHz
W-CDMA 2100 MHz
W-CDMA 900 MHz
W-CDMA 2100 MHz
LTELTE 700 MHz Class 17
LTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 1900 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 2300 MHz (B40)
LTE 700 MHz (B12)
LTE 800 MHz (B18)
LTE 800 MHz (B19)
LTE 1900 MHz (B25)
LTE 850 MHz (B26)
LTE 700 MHz (B28)
LTE-FDD 700 MHz (B12)
LTE-FDD 700 MHz (B17)
LTE-FDD 800 MHz (B20)
LTE-FDD 850 MHz (B5)
LTE-FDD 850 MHz (B19)
LTE-FDD 900 MHz (B8)
LTE-FDD 1700 MHz (B4)
LTE-FDD 1800 MHz (B3)
LTE-FDD 1900 MHz (B2)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)
LTE-TDD 2300 MHz (B40)
LTE 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
GPRS
HSPA+
LTE Cat 6
UMTS
EDGE
GPRS
HSPA+
LTE Cat 6
UMTS
EDGE
GPRS
HSPA+
LTE Cat 6
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 9.0 PieAndroid 9.0 PieAndroid 8.1 OreoAndroid 8.1 Oreo

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 P23 (MT6763V)MediaTek Helio P22 (MT6762)MediaTek Helio P23 (MT6763V)MediaTek MT6750T
Process technology16 nm12 nm16 nm28 nm
CPU4x 2.0 GHz ARM Cortex-A53, 4x 1.5 GHz ARM Cortex-A534x 2.0 GHz ARM Cortex-A53, 4x 1.5 GHz ARM Cortex-A534x 2.0 GHz ARM Cortex-A53, 4x 1.5 GHz ARM Cortex-A534x 1.5 GHz ARM Cortex-A53, 4x 1.0 GHz ARM Cortex-A53
CPU bits64 bit64 bit64 bit64 bit
Instruction setARMv8-AARMv8-AARMv8-AARMv8-A
Level 1 cache memory (L1)---32 KB + 32 KB
Level 2 cache memory (L2)---512 KB
0.5 MB
CPU cores8888
CPU frequency2000 MHz2000 MHz2000 MHz1500 MHz
GPUARM Mali-G71 MP2PowerVR GE8320ARM Mali-G71 MP2ARM Mali-T860 MP2
GPU cores2-22
GPU frequency700 MHz650 MHz700 MHz650 MHz
RAM capacity4 GB4 GB6 GB4 GB
RAM typeLPDDR4XLPDDR4XLPDDR4XLPDDR3
RAM channelsDouble channelDouble channelDouble channelSingle channel
RAM frequency1600 MHz1600 MHz1600 MHz833 MHz

Storage

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

Storage64 GB64 GB64 GB64 GB
eMMC 5.1eMMC 5.1eMMC 5.1-

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
microSDXC

Display

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

Type/technologyIPSIPSIPSIPS
Diagonal size6.35 in
161.29 mm
16.13 cm
6.41 in
162.81 mm
16.28 cm
6.18 in
156.97 mm
15.7 cm
5.5 in
139.7 mm
13.97 cm
Width2.66 in
67.59 mm
6.76 cm
2.69 in
68.23 mm
6.82 cm
2.68 in
68.02 mm
6.8 cm
2.7 in
68.49 mm
6.85 cm
Height5.77 in
146.44 mm
14.64 cm
5.82 in
147.83 mm
14.78 cm
5.57 in
141.47 mm
14.15 cm
4.79 in
121.76 mm
12.18 cm
Aspect ratio2.167:12.167:12.08:11.778:1
16:9
Resolution720 x 1560 pixels720 x 1560 pixels1080 x 2246 pixels1080 x 1920 pixels
Pixel density271 ppi
106 ppcm
268 ppi
105 ppcm
403 ppi
158 ppcm
401 ppi
157 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area83.47 %79.15 %82.84 %71.67 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Capacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
Dragontrail glass
2.5D curved glass screen
Punch hole display
2.5D curved glass screen
Asahi Dragontrail
2.5D curved glass screen
1300:1 contrast ratio
350 cd/m²
Display manufacturer - LG Display
Dragontrail glass
2.5D curved glass screen
1000:1 contrast ratio
650 cd/m²

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
Compass
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint sensor model - Microarray---

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-Sony IMX298 Exmor RSSamsung S5K3P9SPSony IMX135 Exmor RS
Sensor typeCMOSCMOSISOCELLCMOS
Sensor size-5.22 x 3.92 mm
0.26 in
-4.69 x 3.52 mm
0.23 in
Sensor format--1/3.1"-
Pixel size-1.132 µm
0.001132 mm
1 µm
0.001000 mm
1.127 µm
0.001127 mm
Crop factor-6.63-7.38
ISO100 - 1600100 - 1600100 - 1600-
Aperturef/2f/2.2f/2.8f/2
Focal length and 35 mm equivalent-3.8 mm
25.21 mm *(35 mm / full frame)
-3.5 mm
25.82 mm *(35 mm / full frame)
Flash typeDual LEDDual LEDDual LEDDual LED
Image resolution4160 x 3120 pixels
12.98 MP
4608 x 3456 pixels
15.93 MP
4576 x 3432 pixels
15.7 MP
4160 x 3120 pixels
12.98 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 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
Phase detection autofocus (PDAF)
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)
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)
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Secondary rear camera - 5 MP
Third rear camera - 2 MP
Secondary rear camera - 2 MP
Sensor model - GalaxyCore GC2035 (#2)
Sensor size - 2.8 x 2.1 mm (#2)
Secondary rear camera - 0.3 MP
Sensor model - GalaxyCore GC0310 (#2)
Pixel size - 2.25 μm (#2)
Secondary rear camera - 2 MP

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 GC8034Samsung S5K4H7GalaxyCore GC5025
Sensor type-CMOS BSIISOCELLCMOS
Sensor size-3.67 x 2.76 mm
0.18 in
-2.92 x 2.2 mm
0.14 in
Sensor format--1/4"-
Pixel size-1.124 µm
0.001124 mm
1.12 µm
0.001120 mm
1.141 µm
0.001141 mm
Crop factor-9.42-11.84
Aperturef/2.2f/2f/2.2f/2.8
Focal length and 35 mm equivalent-3.56 mm
33.54 mm *(35 mm / full frame)
--
Image resolution2560 x 1920 pixels
4.92 MP
3264 x 2448 pixels
7.99 MP
3264 x 2448 pixels
7.99 MP
2560 x 1920 pixels
4.92 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
Video FPS30 fps30 fps30 fps30 fps
FeaturesFace unlockFace unlockFace unlock-

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Headphone adapterHeadphone adapterHeadphone adapterHeadphone adapter

Radio

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

RadioYesYesYesYes
RDS-RDS-

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
GLONASS
GPS
A-GPS
GLONASS

Wi-Fi

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

Wi-Fi802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
Dual band
Wi-Fi Hotspot
Wi-Fi Direct

Bluetooth

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

Version4.24.04.24.0
FeaturesA2DPA2DPA2DPA2DP

USB

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

Connector typeUSB Type-CUSB Type-CUSB Type-CUSB Type-C
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

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 jackNoNoNoNo

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
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
AAC+
AMR
AMR-WB
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
M4A
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
DivX
Flash Video
H.263
H.264
MKV
QuickTime
MP4
WebM
WMV
Xvid
3GPP
AVI
DivX
Flash Video
H.263
H.264
MKV
QuickTime
MP4
WebM
WMV
Xvid
3GPP
AVI
DivX
Flash Video
H.263
H.264
MKV
QuickTime
MP4
WebM
WMV
Xvid
3GPP
AVI
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.

Capacity3900 mAh11000 mAh3500 mAh3200 mAh
TypeLi-PolymerLi-PolymerLi-PolymerLi-Polymer
2G talk time19 h 30 min
19.5 h
1170 min
0.8 days
51 h
3060 min
2.1 days
--
2G stand-by time300 h
18000 min
12.5 days
744 h
44640 min
31 days
--
3G talk time19 h 30 min
19.5 h
1170 min
0.8 days
51 h
3060 min
2.1 days
--
3G stand-by time300 h
18000 min
12.5 days
744 h
44640 min
31 days
--
Charger output power5 V / 2 A5 V / 6 A5 V / 2 A5 V / 1 A
FeaturesFast charging
Non-removable
Fast charging
Non-removable
Wireless charging
Non-removable
Non-removable
--Wireless charging - 10 W-
 Oukitel C17 ProOukitel K13 ProOukitel U23Oukitel U25 Pro