Comparison between:
- Vivo Y17
- Cubot X19
- Samsung Galaxy A21 Simple SCV49

Brand and model

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

Vivo Y17Cubot X19Samsung Galaxy A21 Simple SCV49
Vivo Y17Cubot X19
Prices
Samsung Galaxy A21 Simple SCV49

Design

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

Width76.77 mm
7.677 cm
0.252 ft
3.022 in
74.67 mm
7.467 cm
0.245 ft
2.94 in
71 mm
7.1 cm
0.233 ft
2.795 in
Height159.43 mm
15.943 cm
0.523 ft
6.277 in
155.06 mm
15.506 cm
0.509 ft
6.105 in
150 mm
15 cm
0.492 ft
5.906 in
Thickness8.92 mm
0.892 cm
0.029 ft
0.351 in
9.55 mm
0.955 cm
0.031 ft
0.376 in
8.4 mm
0.84 cm
0.028 ft
0.331 in
Weight190 g
0.42 lbs
6.72 oz
174 g
0.38 lbs
6.14 oz
159 g
0.35 lbs
5.61 oz
Volume109.18 cm³
6.63 in³
110.57 cm³
6.72 in³
89.46 cm³
5.43 in³
ColorsBlue
Purple
Black
Green
Black
White
Body materialsPlasticMetal
Plastic
Plastic
Certification--IP65
IP68

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
Number of SIM cards221

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 (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
W-CDMAW-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 2100 MHz
W-CDMA 900 MHz
W-CDMA 2100 MHz
-
UMTS--UMTS 850 MHz (B5)
UMTS 900 MHz (B8)
UMTS 1900 MHz (B2)
UMTS 2100 MHz (B1)
LTELTE 850 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE 800 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-FDD 800 MHz (B20)
LTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 1800 MHz (B3)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)

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 7
UMTS
EDGE
GPRS
HSPA+
LTE Cat 6
UMTS
EDGE
HSPA+
LTE Cat 4

Operating system

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

Operating system (OS)Funtouch 9.0 OS (Android 9.0 Pie)Android 8.1 Oreo
Android 9.0 Pie
Android 11
User interface (UI)--One UI 3.0

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 P35 (MT6765)MediaTek Helio P23 (MT6763T)Samsung Exynos 7 Octa 7884B
Process technology12 nm16 nm14 nm
CPU4x 2.3 GHz ARM Cortex-A53, 4x 1.8 GHz ARM Cortex-A534x 2.3 GHz ARM Cortex-A53, 4x 1.65 GHz ARM Cortex-A532x 1.6 GHz ARM Cortex-A73, 6x 1.6 GHz ARM Cortex-A53
CPU bits64 bit64 bit64 bit
Instruction setARMv8-AARMv8-AARMv8-A
CPU cores888
CPU frequency2300 MHz2300 MHz1600 MHz
GPUPowerVR GE8320ARM Mali-G71 MP2ARM Mali-G71
GPU cores-2-
GPU frequency680 MHz770 MHz-
RAM capacity4 GB4 GB3 GB
RAM typeLPDDR3LPDDR4XLPDDR4X
RAM channelsSingle channelDouble channelDouble channel
RAM frequency933 MHz1600 MHz1866 MHz

Storage

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

Storage128 GB64 GB64 GB
-eMMC 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

Display

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

Type/technologyIPSIPSIPS
Diagonal size6.35 in
161.29 mm
16.13 cm
5.93 in
150.62 mm
15.06 cm
6.8 in
172.72 mm
17.27 cm
Width2.68 in
68.17 mm
6.82 cm
2.65 in
67.36 mm
6.74 cm
2.85 in
72.38 mm
7.24 cm
Height5.76 in
146.18 mm
14.62 cm
5.3 in
134.72 mm
13.47 cm
6.17 in
156.82 mm
15.68 cm
Aspect ratio2.144:12:1
2:1 (18:9)
2.167:1
Resolution720 x 1544 pixels1080 x 2160 pixels720 x 1560 pixels
Pixel density268 ppi
105 ppcm
407 ppi
159 ppcm
253 ppi
99 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area81.67 %78.63 %106.92 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
2.5D curved glass screen2.5D curved glass screen
GFF full lamination
1300:1 contrast ratio
450 cd/m²
90% NTSC
-

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
Hall

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-OmniVision OV16880-
Sensor typeCMOSPureCelCMOS
Sensor size-4.74 x 3.56 mm
0.23 in
-
Pixel size-1.029 µm
0.001029 mm
-
Crop factor-7.29-
ISO-100 - 1600-
Aperturef/2.2f/2-
Focal length and 35 mm equivalent-3.57 mm
26.04 mm *(35 mm / full frame)
-
Number of lenses-5-
Flash typeLEDDual LEDLED
Image resolution4160 x 3120 pixels
12.98 MP
4608 x 3456 pixels
15.93 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
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
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 - 8 MP (ultra-wide angle)
Aperture size - f/2.2 (#2)
Angle of view - 120° (#2)
Third rear camera - 2 MP
Aperture size - f/2.4 (#3)
Flash - 1.0A
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-Sony IMX219PQ Exmor R-
Sensor type-CMOS BSI-
Sensor size-3.67 x 2.76 mm
0.18 in
-
Pixel size-1.124 µm
0.001124 mm
-
Crop factor-9.42-
Aperturef/2f/2.2-
Focal length and 35 mm equivalent-2.83 mm
26.66 mm *(35 mm / full frame)
-
Number of lenses-4-
Image resolution5472 x 3648 pixels
19.96 MP
3264 x 2448 pixels
7.99 MP
2560 x 1944 pixels
4.98 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps30 fps
FeaturesFace unlock-Face unlock

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece

Radio

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

RadioYesYesYes
-RDS-

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GLONASS
BeiDou
GPS
A-GPS
GLONASS
GPS
A-GPS
GLONASS
BeiDou

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 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
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display

Bluetooth

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

Version5.04.25.0
FeaturesA2DPA2DPA2DP
AVRCP
DIP
HFP
HID
HSP
MAP
OPP
PAN
PBAP
HOGP

USB

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

Connector typeMicro USBUSB Type-CUSB Type-C
Version2.02.02.0
FeaturesCharging
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 jackYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
VoLTE
Computer sync
OTA sync
Tethering
VoLTE
Computer sync
OTA sync
Tethering
NFC
VoLTE

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
aptX
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
AMR-WB
eAAC+
FLAC
M4A
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
WebM
Xvid
3GPP
AVI
Flash Video
H.263
H.264
MKV
QuickTime
MP4
WebM
WMV
WMV9
Xvid
3GPP
3GPP2
AVI
Flash Video
H.263
H.264
H.265
MKV
MP4
VC-1
VP8
VP9
WebM
WMV
WMV7
WMV8
Xvid

Battery

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

Capacity5000 mAh4000 mAh3600 mAh
TypeLi-PolymerLi-PolymerLi-Polymer
4G talk time--26 h
1560 min
1.1 days
4G stand-by time--560 h
33600 min
23.3 days
Charger output power9 V / 2 A5 V / 2 A5 V / 2 A
9 V / 1.67 A
FeaturesNon-removableNon-removableFast charging
Non-removable

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)--0.806 W/kg
Body SAR (EU)--1.016 W/kg
Head SAR (USA)1.007 W/kg--
Body SAR (USA)0.752 W/kg--
 Vivo Y17Cubot X19Samsung Galaxy A21 Simple SCV49