Comparison between:
- Vivo X27 128GB
- Vivo X27 256GB
- Vivo V15 Pro
- Vivo NEX Dual Display

Brand and model

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

Vivo X27 128GBVivo X27 256GBVivo V15 ProVivo NEX Dual Display
Vivo X27 128GB
Prices
Vivo X27 256GB
Prices
Vivo V15 Pro
Prices
Vivo NEX Dual Display
Prices
Model aliasV1838A
V1838T
V1829A
V1829T
V15ProNEX Dual Screen
V1821A
V1821T

Design

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

Width74.26 mm
7.43 cm
0.24 ft
2.92 in
74.26 mm
7.43 cm
0.24 ft
2.92 in
74.71 mm
7.47 cm
0.25 ft
2.94 in
75.3 mm
7.53 cm
0.25 ft
2.96 in
Height157.66 mm
15.77 cm
0.52 ft
6.21 in
157.66 mm
15.77 cm
0.52 ft
6.21 in
157.25 mm
15.73 cm
0.52 ft
6.19 in
157.19 mm
15.72 cm
0.52 ft
6.19 in
Thickness8.95 mm
0.9 cm
0.03 ft
0.35 in
8.95 mm
0.9 cm
0.03 ft
0.35 in
8.21 mm
0.82 cm
0.03 ft
0.32 in
8.09 mm
0.81 cm
0.03 ft
0.32 in
Weight190 g
0.42 lbs
6.71 oz
188 g
0.42 lbs
6.64 oz
185 g
0.41 lbs
6.53 oz
199 g
0.44 lbs
7.03 oz
Volume104.79 cm³
6.36 in³
104.79 cm³
6.36 in³
96.45 cm³
5.86 in³
95.76 cm³
5.82 in³
ColorsRose-gold
Blue
Green
Rose-gold
Blue
Blue
Red
Red
Blue
Body materialsAluminium alloyAluminium alloyAluminium alloy
Polycarbonate
Aluminium alloy
Glass

SIM card

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

SIM card typeNano-SIMNano-SIMNano-SIMNano-SIM
Number of SIM cards2222
FeaturesDual 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)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
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
CDMACDMA 800 MHzCDMA 800 MHz-CDMA 800 MHz
CDMA 1900 MHz
TD-SCDMATD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
-TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
UMTSUMTS 850 MHz
UMTS 900 MHz
UMTS 1700/2100 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1700/2100 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 2100 MHz
UMTS 800 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1700/2100 MHz
UMTS 1900 MHz
UMTS 2100 MHz
LTELTE 850 MHz
LTE 900 MHz
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 1900 MHz
LTE 2100 MHz
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE-TDD 2000 MHz (B34)
LTE 850 MHz
LTE 900 MHz
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 1900 MHz
LTE 2100 MHz
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE-TDD 2000 MHz (B34)
LTE 850 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 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-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 700 MHz (B12)
LTE 800 MHz (B18)
LTE 800 MHz (B19)
LTE 1900 MHz (B25)
LTE 850 MHz (B26)

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 12
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 12
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 12
UMTS
EDGE
GPRS
HSPA+
LTE Cat 16
EV-DO Rev. A
TD-SCDMA
TD-HSDPA

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)Funtouch 9.0 OS (Android 9.0 Pie)Funtouch 9.0 OS (Android 9.0 Pie)Funtouch 4.5 OS (Android 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.

SoCQualcomm Snapdragon 675Qualcomm Snapdragon 710Qualcomm Snapdragon 675Qualcomm Snapdragon 845
Process technology11 nm10 nm11 nm10 nm
CPU2x 2.0 GHz Kryo 460, 6x 1.7 GHz Kryo 4602x 2.2 GHz Kryo 360, 6x 1.7 GHz Kryo 3602x 2.0 GHz Kryo 460, 6x 1.7 GHz Kryo 4604x 2.8 GHz Kryo 385, 4x 1.8 GHz Kryo 385
CPU bits64 bit64 bit64 bit64 bit
Instruction setARMv8ARMv8ARMv8ARMv8-A
Level 1 cache memory (L1)---32 KB + 32 KB
Level 2 cache memory (L2)---1536 KB
1.5 MB
Level 3 cache memory (L3)---2048 KB
2 MB
CPU cores8888
CPU frequency2000 MHz2200 MHz2000 MHz2800 MHz
GPUQualcomm Adreno 612Qualcomm Adreno 616Qualcomm Adreno 612Qualcomm Adreno 630
GPU frequency-500 MHz-710 MHz
RAM capacity8 GB8 GB6 GB10 GB
RAM typeLPDDR4XLPDDR4XLPDDR4XLPDDR4X
RAM channelsDouble channelDouble channelDouble channelDouble channel
RAM frequency1866 MHz1866 MHz1866 MHz1866 MHz

Storage

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

Storage128 GB256 GB128 GB128 GB

Memory cards

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

Types--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/technologySuper AMOLEDSuper AMOLEDSuper AMOLEDSuper AMOLED
Diagonal size6.39 in
162.31 mm
16.23 cm
6.39 in
162.31 mm
16.23 cm
6.39 in
162.31 mm
16.23 cm
6.39 in
162.31 mm
16.23 cm
Width2.68 in
68.02 mm
6.8 cm
2.68 in
68.02 mm
6.8 cm
2.68 in
68.02 mm
6.8 cm
2.68 in
68.02 mm
6.8 cm
Height5.8 in
147.37 mm
14.74 cm
5.8 in
147.37 mm
14.74 cm
5.8 in
147.37 mm
14.74 cm
5.8 in
147.37 mm
14.74 cm
Aspect ratio2.167:12.167:12.167:12.167:1
Resolution1080 x 2340 pixels1080 x 2340 pixels1080 x 2340 pixels1080 x 2340 pixels
Pixel density403 ppi
158 ppcm
403 ppi
158 ppcm
403 ppi
158 ppcm
403 ppi
158 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area85.89 %85.89 %85.59 %84.96 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
Corning Gorilla Glass 3Corning Gorilla Glass 32.5D curved glass screen
420 cd/m²
100% DCI-P3
Corning Gorilla Glass 5
2.5D curved glass screen
COF (Chip-On-Flex)
400 cd/m²
Peak brightness - 700 cd/m²
Secondary Super AMOLED display - 5.49 in; 1080x1920 pixels; Corning Gorilla Glass 5; 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
Compass
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Infrared face recognition sensor
In-display fingerprint sensorIn-display fingerprint sensorIn-display fingerprint sensorIn-display fingerprint sensor

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 IMX586 Exmor RS-Sony IMX363 Exmor RS
Sensor typeCMOSCMOSCMOSCMOS
Sensor format1/2"1/2"1/2.25"1/2.55"
Pixel size0.8 µm
0.000800 mm
0.8 µm
0.000800 mm
0.8 µm
0.000800 mm
1.4 µm
0.001400 mm
ISO---50 - 3200
Aperturef/1.8f/1.8f/1.8f/1.79
Focal length and 35 mm equivalent--4.71 mm
25 mm *(35 mm / full frame)
4.35 mm
30 mm *(35 mm / full frame)
Flash typeDual LEDDual LEDLEDDual LED
Image resolution8000 x 6000 pixels
48 MP
8000 x 6000 pixels
48 MP
8000 x 6000 pixels
48 MP
4032 x 3024 pixels
12.19 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
3840 x 2160 pixels
8.29 MP
3840 x 2160 pixels
8.29 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
Optical image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Phase detection autofocus (PDAF)
Pixel size - 1.6 μm (4-in-1 pixel binning)
Phase detection with Dual Pixel
Secondary rear camera - 13 MP (ultra-wide angle)
Aperture size - f/2.2 (#2)
Angle of view - 120° (#2)
Third rear camera - 5 MP
Aperture size - f/2.48 (#3)
Pixel size - 1.6 μm (4-in-1 pixel binning)
Phase detection with Dual Pixel
Secondary rear camera - 13 MP (ultra-wide angle)
Aperture size - f/2.2 (#2)
Angle of view - 120° (#2)
Third rear camera - 5 MP
Aperture size - f/2.48 (#3)
Pixel size - 1.6 μm (4-in-1 pixel binning)
Secondary rear camera - 8 MP (ultra-wide angle)
Aperture size - f/2.2 (#2)
Third rear camera - 5 MP
Aperture size - f/2.4 (#3)
Phase detection with Dual Pixel
4-axis OIS
Secondary rear camera - 2 MP
Pixel size - 2.9 μm (#2)
Aperture size - f/1.8 (#2)
TOF (Time Of Flight) 3D camera
Aperture size - f/1.3 (#TOF)
Face unlock

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--Samsung S5KGD1-
Sensor typeCMOSCMOS--
Pixel size--0.8 µm
0.000800 mm
-
Aperturef/2f/2f/2-
Focal length and 35 mm equivalent--3.84 mm
29 mm *(35 mm / full frame)
-
Field of view--120 °-
Image resolution4608 x 3456 pixels
15.93 MP
4608 x 3456 pixels
15.93 MP
6528 x 4896 pixels
31.96 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 unlockFace unlockFace unlock-
Mechanical pop-up front cameraMechanical pop-up front cameraMechanical pop-up front camera
Sensor type - ISOCELL PLUS
-

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
---Asahi Kasei AK4377A

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/PositioningGPS
A-GPS
GLONASS
BeiDou
Galileo
GPS
A-GPS
GLONASS
BeiDou
Galileo
GPS
A-GPS
GLONASS
BeiDou
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
802.11ac
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
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
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
---2x2 MiMO

Bluetooth

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

Version5.05.05.05.0
FeaturesA2DPA2DPA2DPA2DP

USB

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

Connector typeUSB Type-CUSB Type-CMicro USBUSB 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 jackYesYesYesYes

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
VoLTE
Computer sync
OTA sync
Tethering
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
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
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
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
MP4
WebM
WMV
Xvid
3GPP
AVI
DivX
Flash Video
H.263
H.264
MKV
MP4
WebM
WMV
Xvid
3GPP
AVI
DivX
Flash Video
H.263
H.264
MKV
MP4
WebM
WMV
Xvid
3GPP
AVI
DivX
Flash Video
H.263
H.264
H.265
MKV
MP4
WebM
WMV
Xvid

Battery

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

Capacity4000 mAh4000 mAh3700 mAh3500 mAh
TypeLi-PolymerLi-PolymerLi-PolymerLi-Polymer
Charger output power9 V / 2 A9 V / 2 A5 V / 2 A
9 V / 2 A
5 V / 2 A
9 V / 2 A
10 V / 2.25 A
FeaturesFast charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable

Additional features

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

Additional features--SAR (Specific Absorption Rate) India: head - 1.155 W/kg; body - 0.284 W/kg-
 Vivo X27 128GBVivo X27 256GBVivo V15 ProVivo NEX Dual Display