Comparison between:
- BLU Studio 7.0
- BLU Studio 7.0 II
- BLU Studio 7.0 LTE

Brand and model

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

BLU Studio 7.0BLU Studio 7.0 IIBLU Studio 7.0 LTE
BLU Studio 7.0BLU Studio 7.0 IIBLU Studio 7.0 LTE
Model aliasD700a
D700i
S490L
S490U
S0010UU

Design

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

Width103 mm
10.3 cm
0.338 ft
4.055 in
103 mm
10.3 cm
0.338 ft
4.055 in
190 mm
19 cm
0.623 ft
7.48 in
Height187.5 mm
18.75 cm
0.615 ft
7.382 in
187.5 mm
18.75 cm
0.615 ft
7.382 in
99.8 mm
9.98 cm
0.327 ft
3.929 in
Thickness9.4 mm
0.94 cm
0.031 ft
0.37 in
9.4 mm
0.94 cm
0.031 ft
0.37 in
8.5 mm
0.85 cm
0.028 ft
0.335 in
Weight294 g
0.65 lbs
10.37 oz
294 g
0.65 lbs
10.37 oz
266 g
0.59 lbs
9.38 oz
Volume181.54 cm³
11.02 in³
181.54 cm³
11.02 in³
161.18 cm³
9.79 in³
ColorsWhite
Gold
Gray
Blue
Gray
Gold
Blue
White
Gray
Gold
Blue
Body materials-PlasticPlastic

SIM card

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

SIM card typeMini-SIMMini-SIM-
Number of SIM cards112
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
UMTSUMTS 850 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 1900 MHz
UMTS 1700/2100 MHz (S490U)
UMTS 2100 MHz (S490L)
UMTS 850 MHz
UMTS 1700/2100 MHz
UMTS 1900 MHz
UMTS 2100 MHz
LTE--LTE 700 MHz Class 17
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 1900 MHz
LTE 2600 MHz
LTE 700 MHz (B12)
LTE 700 MHz (B28)

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 Class 12
GPRS Class 12
HSPA+
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 LollipopAndroid 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.

SoCMediaTek MT6572MediaTek MT8382Qualcomm Snapdragon 410 MSM8916
Process technology28 nm28 nm28 nm
CPUARM Cortex-A7ARM Cortex-A7ARM Cortex-A53
CPU bits32 bit32 bit64 bit
Instruction setARMv7ARMv7ARMv8
Level 0 cache memory (L0)--4 KB + 4 KB
Level 1 cache memory (L1)32 KB + 32 KB32 KB + 32 KB16 KB + 16 KB
Level 2 cache memory (L2)256 KB
0.25 MB
256 KB
0.25 MB
2048 KB
2 MB
CPU cores244
CPU frequency1300 MHz1300 MHz1200 MHz
GPUARM Mali-400 MP1ARM Mali-400 MP2Qualcomm Adreno 306
GPU cores12-
GPU frequency500 MHz500 MHz400 MHz
RAM capacity1 GB1 GB1 GB
RAM typeLPDDR2-LPDDR3
RAM channels--Single channel
RAM frequency266 MHz-533 MHz

Storage

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

Storage8 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

Display

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

Type/technologyTFTIPSIPS
Diagonal size7 in
177.8 mm
17.78 cm
7 in
177.8 mm
17.78 cm
7 in
177.8 mm
17.78 cm
Width3.54 in
89.89 mm
8.99 cm
3.54 in
89.89 mm
8.99 cm
6.1 in
154.97 mm
15.5 cm
Height6.04 in
153.41 mm
15.34 cm
6.04 in
153.41 mm
15.34 cm
3.43 in
87.17 mm
8.72 cm
Aspect ratio1.707:11.707:11.778:1
16:9
Resolution600 x 1024 pixels600 x 1024 pixels1280 x 720 pixels
Pixel density170 ppi
66 ppcm
170 ppi
66 ppcm
210 ppi
82 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area71.63 %71.63 %71.47 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Capacitive
Multi-touch
--OGS (One Glass Solution)

Sensors

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

SensorsProximity
Light
Accelerometer
AccelerometerProximity
Accelerometer

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 type-CMOSCMOS
Flash typeLED-LED
Image resolution2592 x 1944 pixels
5.04 MP
2592 x 1944 pixels
5.04 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
Video FPS30 fps30 fps30 fps
Features-Digital zoomDigital zoom
Face detection
Self-timer

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 resolution1600 x 1200 pixels
1.92 MP
640 x 480 pixels
0.31 MP
1600 x 1200 pixels
1.92 MP
Video resolution-640 x 480 pixels
0.31 MP
-

Audio

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

SpeakerLoudspeakerLoudspeaker
Earpiece
Loudspeaker

Radio

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

RadioYesYes-

Tracking/Positioning

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

Tracking/Positioning-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

Bluetooth

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

Version3.04.04.0
FeaturesA2DPA2DPA2DP

USB

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

Connector typeMicro USBMicro USBMicro USB
Version2.02.02.0
FeaturesCharging
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 jackYesYesYes

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

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
MIDI
MP3
WMA
WAV
AAC
eAAC+
MIDI
MP3
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
H.263
H.264
MP4
3GPP
AVI
MP4
Xvid
3GPP
AVI
DivX
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.

Capacity3000 mAh3450 mAh3700 mAh
TypeLi-PolymerLi-PolymerLi-Polymer
3G talk time-12 h
720 min
0.5 days
-
3G stand-by time-200 h
12000 min
8.3 days
-
FeaturesNon-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)-0.44 W/kg0.16 W/kg
Body SAR (USA)-1.18 W/kg1.2 W/kg
 BLU Studio 7.0BLU Studio 7.0 IIBLU Studio 7.0 LTE