Comparison between:
- BLU Vivo Air
- BLU Vivo Air LTE
- BLU Vivo 4.8 HD
- BLU Vivo XL

Brand and model

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

BLU Vivo AirBLU Vivo Air LTEBLU Vivo 4.8 HDBLU Vivo XL
BLU Vivo AirBLU Vivo Air LTEBLU Vivo 4.8 HDBLU Vivo XL
Prices
Model alias--D940a
D940i
-

Design

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

Width67.4 mm
6.74 cm
0.22 ft
2.65 in
68.1 mm
6.81 cm
0.22 ft
2.68 in
70 mm
7 cm
0.23 ft
2.76 in
82.2 mm
8.22 cm
0.27 ft
3.24 in
Height139.8 mm
13.98 cm
0.46 ft
5.5 in
141.9 mm
14.19 cm
0.47 ft
5.59 in
137 mm
13.7 cm
0.45 ft
5.39 in
155.2 mm
15.52 cm
0.51 ft
6.11 in
Thickness5.15 mm
0.52 cm
0.02 ft
0.2 in
5.1 mm
0.51 cm
0.02 ft
0.2 in
6.9 mm
0.69 cm
0.02 ft
0.27 in
7.5 mm
0.75 cm
0.02 ft
0.3 in
Weight97 g
0.21 lbs
3.42 oz
98 g
0.22 lbs
3.46 oz
135 g
0.3 lbs
4.76 oz
152 g
0.34 lbs
5.36 oz
Volume48.53 cm³
2.95 in³
49.28 cm³
2.99 in³
66.17 cm³
4.02 in³
95.68 cm³
5.81 in³
ColorsBlack
White
White
Black
Black
White
Pink
Yellow
Silver
Gold
Pink
Blue
Body materialsAluminium alloy
Glass
Magnesium alloy
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 typeMicro-SIMNano-SIMMicro-SIMMicro-SIM
Number of SIM cards1112
Features---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
UMTSUMTS 850 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 1700/2100 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 1700/2100 MHz
UMTS 1900 MHz
LTE-LTE 1900 MHz
LTE 2100 MHz
LTE 2600 MHz
-LTE 700 MHz Class 17
LTE 1700/2100 MHz
LTE 1900 MHz
LTE 2600 MHz
LTE 700 MHz (B12)
--D940a - UMTS 850 MHz; UMTS 1900 MHz
D940i - UMTS 850 MHz; UMTS 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 technologiesUMTS
EDGE
GPRS
HSPA+
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
UMTS
EDGE
GPRS
HSPA+
UMTS
EDGE
GPRS
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)Android 4.4.2 KitKatAndroid 5.0.2 LollipopAndroid 4.2 Jelly BeanAndroid 5.1 Lollipop
Android 6.0 Marshmallow

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 MT6592Qualcomm Snapdragon 410 MSM8916MediaTek MT6589TMediaTek MT6753
Process technology28 nm28 nm28 nm28 nm
CPUARM Cortex-A7ARM Cortex-A53ARM Cortex-A7ARM Cortex-A53
CPU bits32 bit64 bit32 bit64 bit
Instruction setARMv7ARMv8ARMv7ARMv8-A
Level 0 cache memory (L0)-4 KB + 4 KB--
Level 1 cache memory (L1)32 KB + 32 KB16 KB + 16 KB32 KB + 32 KB32 KB + 32 KB
Level 2 cache memory (L2)1024 KB
1 MB
2048 KB
2 MB
1024 KB
1 MB
512 KB
0.5 MB
CPU cores8448
CPU frequency1700 MHz1200 MHz1500 MHz1300 MHz
GPUARM Mali-450 MP4Qualcomm Adreno 306PowerVR SGX544 MPARM Mali-T720 MP3
GPU cores4-13
GPU frequency700 MHz400 MHz357 MHz450 MHz
RAM capacity1 GB2 GB1 GB2 GB
RAM type-LPDDR3LPDDR2LPDDR3
RAM channels-Single channel-Single channel
RAM frequency-533 MHz-666 MHz

Storage

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

Storage16 GB16 GB16 GB16 GB

Memory cards

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

Types---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 AMOLEDAMOLEDSuper AMOLEDSuper AMOLED
Diagonal size4.8 in
121.92 mm
12.19 cm
4.8 in
121.92 mm
12.19 cm
4.8 in
121.92 mm
12.19 cm
5.5 in
139.7 mm
13.97 cm
Width2.35 in
59.77 mm
5.98 cm
2.35 in
59.77 mm
5.98 cm
2.35 in
59.77 mm
5.98 cm
2.7 in
68.49 mm
6.85 cm
Height4.18 in
106.26 mm
10.63 cm
4.18 in
106.26 mm
10.63 cm
4.18 in
106.26 mm
10.63 cm
4.79 in
121.76 mm
12.18 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 pixels720 x 1280 pixels
Pixel density306 ppi
120 ppcm
306 ppi
120 ppcm
306 ppi
120 ppcm
267 ppi
104 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area67.63 %65.94 %66.45 %65.58 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
Corning Gorilla Glass 3
OGS (One Glass Solution)
Corning Gorilla Glass 3
Full Lamination Technology
-Corning Gorilla Glass 3

Sensors

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

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

Primary camera

The primary camera of the mobile device is usually placed at its back and is used for taking photos and recording videos.

Sensor model-Sony IMX219PQ Exmor R--
Sensor type-CMOS BSI-CMOS
Sensor size4.54 x 3.52 mm
0.23 in
3.67 x 2.76 mm
0.18 in
--
Pixel size1.391 µm
0.001391 mm
1.124 µm
0.001124 mm
--
Crop factor7.539.42--
Aperturef/2.4---
Flash typeLEDLEDLEDLED
Image resolution3264 x 2448 pixels
7.99 MP
3264 x 2448 pixels
7.99 MP
3264 x 2448 pixels
7.99 MP
4128 x 3096 pixels
12.78 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
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Scene mode
Macro mode
Autofocus
Continuous shooting
Digital zoom
Digital image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
Digital image stabilization
Geotagging
HDR
Touch focus
Face detection
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
-4-element lens
Blue filter glass
Angle of view - 75.6°
-Phase detection
6-element lens
Blue filter glass

Secondary camera

Secondary cameras are placed above the screen of the device and are usually used for video calls, gesture recognition, etc.

Image resolution2560 x 1920 pixels
4.92 MP
2560 x 1920 pixels
4.92 MP
-2560 x 1920 pixels
4.92 MP
--5 MP-

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece

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
GPS
A-GPS
GPS
A-GPS
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
Wi-Fi Direct
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Hotspot802.11a
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.

Version4.04.03.04.0
FeaturesA2DPA2DP-A2DP

USB

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

Connector typeMicro USBMicro USBMicro USBUSB Type-C
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
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+
MIDI
MP3
WMA
WAV
AAC
AMR
eAAC+
MIDI
MP3
WMA
WAV
AAC
MP3
WMA
WAV
AAC
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.264
MP4
WMV
3GPP
AVI
MKV
MP4
WMV
Xvid
H.263
H.264
MP4
WMV
3GPP
AVI
H.263
H.264
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.

Capacity2100 mAh2050 mAh2000 mAh3150 mAh
TypeLi-PolymerLi-PolymerLi-IonLi-Ion
2G talk time24 h
1440 min
1 days
8 h
480 min
0.3 days
22 h
1320 min
0.9 days
20 h
1200 min
0.8 days
2G stand-by time750 h
45000 min
31.3 days
344 h
20640 min
14.3 days
790 h
47400 min
32.9 days
500 h
30000 min
20.8 days
3G talk time12 h
720 min
0.5 days
8 h
480 min
0.3 days
12 h
720 min
0.5 days
16 h
960 min
0.7 days
3G stand-by time675 h
40500 min
28.1 days
344 h
20640 min
14.3 days
590 h
35400 min
24.6 days
500 h
30000 min
20.8 days
FeaturesNon-removableNon-removableNon-removableNon-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 (USA)0.29 W/kg0.39 W/kg--
Body SAR (USA)0.78 W/kg0.95 W/kg--
 BLU Vivo AirBLU Vivo Air LTEBLU Vivo 4.8 HDBLU Vivo XL