Comparison between:
- BLU Studio 5.5 HD
- BLU Studio 5.5
- BLU Studio 5.5 S
- BLU Studio 5.5 C

Brand and model

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

BLU Studio 5.5 HDBLU Studio 5.5BLU Studio 5.5 SBLU Studio 5.5 C
BLU Studio 5.5 HDBLU Studio 5.5BLU Studio 5.5 SBLU Studio 5.5 C
Model aliasS150L
S150U
D600
D610
D630L
D630U
Studio 5.5C
D690U

Design

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

Width77.4 mm
7.74 cm
0.254 ft
3.047 in
79.5 mm
7.95 cm
0.261 ft
3.13 in
77.6 mm
7.76 cm
0.255 ft
3.055 in
79 mm
7.9 cm
0.259 ft
3.11 in
Height153.8 mm
15.38 cm
0.505 ft
6.055 in
157 mm
15.7 cm
0.515 ft
6.181 in
156 mm
15.6 cm
0.512 ft
6.142 in
155 mm
15.5 cm
0.509 ft
6.102 in
Thickness9.1 mm
0.91 cm
0.03 ft
0.358 in
9.5 mm
0.95 cm
0.031 ft
0.374 in
8.9 mm
0.89 cm
0.029 ft
0.35 in
9.9 mm
0.99 cm
0.032 ft
0.39 in
Weight159 g
0.35 lbs
5.61 oz
184 g
0.41 lbs
6.49 oz
166 g
0.37 lbs
5.86 oz
178 g
0.39 lbs
6.28 oz
Volume108.33 cm³
6.58 in³
118.57 cm³
7.2 in³
107.74 cm³
6.54 in³
121.23 cm³
7.36 in³
ColorsWhite
Black
Gold
--White
Blue
Gray
Body materialsPlastic--Plastic

SIM card

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

SIM card type-Mini-SIMMini-SIM-
Number of SIM cards2222
Features-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)
-D600 - single SIM; D610 - dual SIM--

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 1700/2100 MHz (S150U)
UMTS 2100 MHz (S150L)
UMTS 850 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 1900 MHz
UMTS 1700/2100 MHz (D630U)
UMTS 2100 MHz (D630L)
UMTS 850 MHz
UMTS 1700/2100 MHz
UMTS 1900 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 Class 12
GPRS Class 12
HSPA+
UMTS
EDGE Class 12
GPRS Class 12
HSPA+
UMTS
EDGE
GPRS
HSPA+

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 5.1 LollipopAndroid 4.2 Jelly BeanAndroid 4.2 Jelly BeanAndroid 4.4 KitKat
Android 5.0 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.

SoCSpreadtrum SC7731GMediaTek MT6589MMediaTek MT6582MMediaTek MT6582
Process technology28 nm28 nm28 nm28 nm
CPUARM Cortex-A7ARM Cortex-A7ARM Cortex-A7ARM Cortex-A7
CPU bits32 bit32 bit32 bit32 bit
Instruction setARMv7ARMv7ARMv7ARMv7
Level 1 cache memory (L1)32 KB + 32 KB32 KB + 32 KB32 KB + 32 KB32 KB + 32 KB
Level 2 cache memory (L2)512 KB
0.5 MB
1024 KB
1 MB
512 KB
0.5 MB
512 KB
0.5 MB
CPU cores4444
CPU frequency1300 MHz1200 MHz1300 MHz1300 MHz
GPUARM Mali-400 MP2PowerVR SGX544ARM Mali-400 MP2ARM Mali-400 MP2
GPU cores2-22
GPU frequency400 MHz156 MHz416 MHz500 MHz
RAM capacity1 GB1 GB1 GB512 MB
RAM channels--Single channelSingle channel
RAM frequency--533 MHz533 MHz

Storage

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

Storage8 GB4 GB4 GB4 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/technologyIPSTFTIPSTFT
Diagonal size5.5 in
139.7 mm
13.97 cm
5.5 in
139.7 mm
13.97 cm
5.5 in
139.7 mm
13.97 cm
5.5 in
139.7 mm
13.97 cm
Width2.7 in
68.49 mm
6.85 cm
2.69 in
68.45 mm
6.84 cm
2.7 in
68.49 mm
6.85 cm
2.69 in
68.45 mm
6.84 cm
Height4.79 in
121.76 mm
12.18 cm
4.79 in
121.78 mm
12.18 cm
4.79 in
121.76 mm
12.18 cm
4.79 in
121.78 mm
12.18 cm
Aspect ratio1.778:1
16:9
1.779:11.778:1
16:9
1.779:1
Resolution720 x 1280 pixels480 x 854 pixels540 x 960 pixels480 x 854 pixels
Pixel density267 ppi
104 ppcm
178 ppi
69 ppcm
200 ppi
78 ppcm
178 ppi
69 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area70.28 %67 %69.11 %68.3 %
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
Proximity
Light
Accelerometer
Compass
Proximity
Light
Accelerometer
Compass
Gyroscope
Proximity
Light
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 typeCMOS--CMOS
Flash typeLEDLEDLEDLED
Image resolution2580 x 1936 pixels
4.99 MP
2592 x 1944 pixels
5.04 MP
3264 x 2448 pixels
7.99 MP
2581 x 1936 pixels
5 MP
Video resolution1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 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
Autofocus
Digital image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
Autofocus
Digital image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
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
--640 x 480 pixels
0.31 MP
Video resolution1280 x 720 pixels
0.92 MP
640 x 480 pixels
0.31 MP
-640 x 480 pixels
0.31 MP
Video FPS30 fps---
-0.3 MP2 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 Direct
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct
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.

Version4.04.04.03.0
FeaturesA2DP-A2DPA2DP

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
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
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
MP3
WMA
WAV
AAC
MP3
WMA
WAV
AAC
AMR
eAAC+
MIDI
MP3
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
MP4
Xvid
H.263
H.264
MP4
WMV
H.263
H.264
MPEG-4
WMV
3GPP
AVI
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.

Capacity2500 mAh2250 mAh2350 mAh2820 mAh
TypeLi-PolymerLi-IonLi-IonLi-Ion
2G talk time-26 h
1560 min
1.1 days
28 h
1680 min
1.2 days
-
2G stand-by time-960 h
57600 min
40 days
960 h
57600 min
40 days
-
3G talk time-14 h
840 min
0.6 days
16 h
960 min
0.7 days
-
3G stand-by time-820 h
49200 min
34.2 days
820 h
49200 min
34.2 days
-
FeaturesNon-removableRemovableRemovableNon-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)0.97 W/kg--0.57 W/kg
Body SAR (USA)0.29 W/kg--0.78 W/kg
 BLU Studio 5.5 HDBLU Studio 5.5BLU Studio 5.5 SBLU Studio 5.5 C