Comparison between:
- Vivo Y27
- Vivo Y27L
- Vivo Y31
- Vivo Y31L

Brand and model

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

Vivo Y27Vivo Y27LVivo Y31Vivo Y31L
Vivo Y27Vivo Y27LVivo Y31Vivo Y31L
Model aliasY627
Y927
---

Design

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

Width68.1 mm
6.81 cm
0.223 ft
2.681 in
68.1 mm
6.81 cm
0.223 ft
2.681 in
68.76 mm
6.876 cm
0.226 ft
2.707 in
68.76 mm
6.876 cm
0.226 ft
2.707 in
Height136.9 mm
13.69 cm
0.449 ft
5.39 in
136.9 mm
13.69 cm
0.449 ft
5.39 in
137.24 mm
13.724 cm
0.45 ft
5.403 in
137.24 mm
13.724 cm
0.45 ft
5.403 in
Thickness6.99 mm
0.699 cm
0.023 ft
0.275 in
6.99 mm
0.699 cm
0.023 ft
0.275 in
8.39 mm
0.839 cm
0.028 ft
0.33 in
8.39 mm
0.839 cm
0.028 ft
0.33 in
Weight137 g
0.3 lbs
4.83 oz
137 g
0.3 lbs
4.83 oz
137 g
0.3 lbs
4.83 oz
133 g
0.29 lbs
4.69 oz
Volume65.17 cm³
3.96 in³
65.17 cm³
3.96 in³
79.17 cm³
4.81 in³
79.17 cm³
4.81 in³
ColorsWhiteSilverBlack
White
Black
White
Body materials-Magnesium alloyPlasticPlastic

SIM card

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

SIM card typeMicro-SIM
Nano-SIM
--Micro-SIM
Number of SIM cards1222
FeaturesDual SIM optional (A variant of the model with two SIM card slots is available)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)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 (Y27; Y927)
GSM 900 MHz (Y27; Y927)
GSM 1800 MHz (Y27; Y927)
GSM 1900 MHz (Y27; Y927)
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)
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
CDMACDMA 800 MHz (Y927)---
CDMA20001xEV-DO Rev. A (Y927)---
W-CDMAW-CDMA 900 MHz (Y627)
W-CDMA 1900 MHz (Y627)
W-CDMA 2100 MHz (Y627)
W-CDMA 900 MHz
W-CDMA 2100 MHz
W-CDMA 850 MHz (B5)
W-CDMA 900 MHz (B8)
W-CDMA 2100 MHz (B1)
W-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 2100 MHz
TD-SCDMATD-SCDMA 1880-1920 MHz (Y27)
TD-SCDMA 2010-2025 MHz (Y27)
--TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
LTELTE-TDD 2600 MHz (B38)
LTE-TDD 2300 MHz (B40) (Y27)
LTE-TDD 1900 MHz (B39) (Y27)
LTE 2600 MHz (Y627; Y927)
LTE 1800 MHz
LTE 2100 MHz
LTE-TDD 2300 MHz (B40)
LTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 2100 MHz (B1)
LTE 850 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE-TDD 2300 MHz (B40)

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 4
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
UMTS
EDGE
GPRS
HSPA+
LTE
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
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 OS (Android 4.4.4 KitKat)Funtouch 2.0 OS (Android 4.4 KitKat)Funtouch 2.1 OS (Android 5.1 Lollipop)Funtouch 2.1 OS (Android 5.1 Lollipop)

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 410 MSM8916Qualcomm Snapdragon 410 MSM8916MediaTek MT6580Qualcomm Snapdragon 410 MSM8916
Process technology28 nm28 nm28 nm28 nm
CPUARM Cortex-A53ARM Cortex-A53ARM Cortex-A7ARM Cortex-A53
CPU bits64 bit64 bit32 bit64 bit
Instruction setARMv8ARMv8ARMv7ARMv8
Level 0 cache memory (L0)4 KB + 4 KB4 KB + 4 KB-4 KB + 4 KB
Level 1 cache memory (L1)16 KB + 16 KB16 KB + 16 KB32 KB + 32 KB16 KB + 16 KB
Level 2 cache memory (L2)2048 KB
2 MB
2048 KB
2 MB
512 KB
0.5 MB
2048 KB
2 MB
CPU cores4444
CPU frequency1200 MHz1200 MHz1300 MHz1200 MHz
GPUQualcomm Adreno 306Qualcomm Adreno 306ARM Mali-400 MP2Qualcomm Adreno 306
GPU cores--2-
GPU frequency400 MHz400 MHz-400 MHz
RAM capacity1 GB1 GB1 GB1 GB
RAM typeLPDDR3LPDDR3-LPDDR3
RAM channelsSingle channelSingle channelSingle channelSingle channel
RAM frequency533 MHz533 MHz533 MHz533 MHz

Storage

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

Storage16 GB16 GB8 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
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 size4.7 in
119.38 mm
11.94 cm
4.7 in
119.38 mm
11.94 cm
4.7 in
119.38 mm
11.94 cm
4.7 in
119.38 mm
11.94 cm
Width2.3 in
58.53 mm
5.85 cm
2.3 in
58.53 mm
5.85 cm
2.3 in
58.53 mm
5.85 cm
2.3 in
58.53 mm
5.85 cm
Height4.1 in
104.05 mm
10.4 cm
4.1 in
104.05 mm
10.4 cm
4.1 in
104.05 mm
10.4 cm
4.1 in
104.05 mm
10.4 cm
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution720 x 1280 pixels720 x 1280 pixels720 x 1280 pixels540 x 960 pixels
Pixel density312 ppi
122 ppcm
312 ppi
122 ppcm
312 ppi
122 ppcm
234 ppi
91 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area65.53 %65.53 %64.74 %64.74 %
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.

SensorsProximity
Light
Accelerometer
Compass
Proximity
Light
Accelerometer
Compass
Proximity
Light
Accelerometer
Compass
Proximity
Light
Accelerometer
Compass

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 typeCMOSCMOSCMOSCMOS
Aperture---f/2
Flash typeLEDLEDLEDLED
Image resolution3264 x 2448 pixels
7.99 MP
3264 x 2448 pixels
7.99 MP
3264 x 2448 pixels
7.99 MP
3264 x 2448 pixels
7.99 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
Digital zoom
Face detection
Self-timer
Autofocus
Digital zoom
Face detection
Self-timer
Autofocus
Continuous shooting
Digital zoom
Digital image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Scene mode
Autofocus
Continuous shooting
Digital zoom
Digital image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Scene mode

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 resolution2560 x 1920 pixels
4.92 MP
2560 x 1920 pixels
4.92 MP
1600 x 1200 pixels
1.92 MP
2560 x 1920 pixels
4.92 MP
Video resolution1280 x 720 pixels
0.92 MP
1280 x 720 pixels
0.92 MP
--
Video FPS30 fps30 fps--

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
-AMK4375--

Radio

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

RadioYesYesYesYes

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
Wi-Fi Hotspot
802.11b
802.11g
802.11n
Wi-Fi Hotspot
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.

Version4.04.04.04.0
FeaturesA2DPA2DPA2DPA2DP

USB

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

Connector typeMicro USBMicro USBMicro USBMicro USB
Version2.02.02.02.0
FeaturesCharging
Mass storage
Charging
Mass storage
Charging
Mass storage
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 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
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
FLAC
MIDI
MP3
OGG
WMA
WAV
APE
AAC
AAC+
AMR
FLAC
MIDI
MP3
OGG
WMA
WAV
APE
AAC
AMR
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
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
MKV
MP4
3GPP
AVI
MKV
MP4
3GPP
AVI
MKV
MP4
WMV
Xvid
3GPP
AVI
MKV
MP4
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.

Capacity2260 mAh2260 mAh2100 mAh2200 mAh
TypeLi-IonLi-PolymerLi-PolymerLi-Polymer
2G talk time13 h
780 min
0.5 days
--8 h
480 min
0.3 days
2G stand-by time400 h
24000 min
16.7 days
--220 h
13200 min
9.2 days
3G talk time13 h
780 min
0.5 days
--8 h
480 min
0.3 days
3G stand-by time400 h
24000 min
16.7 days
--220 h
13200 min
9.2 days
Charger output power---5 V / 1 A
FeaturesNon-removableNon-removableRemovableRemovable

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)0.4 W/kg---
Body SAR (EU)0.48 W/kg---
Head SAR (USA)-0.391 W/kg0.64 W/kg1.19 W/kg
Body SAR (USA)-0.585 W/kg0.722 W/kg0.982 W/kg
 Vivo Y27Vivo Y27LVivo Y31Vivo Y31L