Comparison between:
- Vifocal S5
- Vifocal N9700
- Apple iPhone 4S
- Apple iPhone 4

Brand and model

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

Vifocal S5Vifocal N9700Apple iPhone 4SApple iPhone 4
Vifocal S5Vifocal N9700Apple iPhone 4SApple iPhone 4
Model alias--A1431
A1387
A1387
A1332

Design

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

Width72 mm
7.2 cm
0.236 ft
2.835 in
73 mm
7.3 cm
0.24 ft
2.874 in
58.6 mm
5.86 cm
0.192 ft
2.307 in
58.6 mm
5.86 cm
0.192 ft
2.307 in
Height141 mm
14.1 cm
0.463 ft
5.551 in
143 mm
14.3 cm
0.469 ft
5.63 in
115.2 mm
11.52 cm
0.378 ft
4.535 in
115.2 mm
11.52 cm
0.378 ft
4.535 in
Thickness8.12 mm
0.812 cm
0.027 ft
0.32 in
8 mm
0.8 cm
0.026 ft
0.315 in
9.3 mm
0.93 cm
0.031 ft
0.366 in
9.3 mm
0.93 cm
0.031 ft
0.366 in
Weight150 g
0.33 lbs
5.29 oz
152 g
0.34 lbs
5.36 oz
140 g
0.31 lbs
4.94 oz
137 g
0.3 lbs
4.83 oz
Volume82.43 cm³
5.01 in³
83.51 cm³
5.07 in³
62.78 cm³
3.81 in³
62.78 cm³
3.81 in³
ColorsBlack
White
Black-Black
White
Body materials-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-SIMMicro-SIM
Mini-SIM
Micro-SIMMicro-SIM
Number of SIM cards1211
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
CDMA--CDMA 800 MHz
CDMA 1900 MHz
-
CDMA2000--1xEV-DO Rev. A-
W-CDMAW-CDMA 2100 MHzW-CDMA 850 MHz
W-CDMA 2100 MHz
--
UMTS--UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 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+
UMTS
EDGE
GPRS
HSPA
EV-DO Rev. A
UMTS
EDGE Class 10
GPRS Class 10
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 4.2.2 Jelly BeanAndroid 4.2.2 Jelly BeaniOS 5
iOS 6.1.3
iOS 7.0.4
iOS 8.0.2
iOS 4
iOS 6.1.3
iOS 7.0.4

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 MT6582MediaTek MT6582Apple A5 APL0498Apple A4 APL0398
Process technology28 nm28 nm45 nm45 nm
CPU4x 1.3 GHz ARM Cortex-A74x 1.3 GHz ARM Cortex-A72x 0.8 GHz ARM Cortex-A91x 0.8 GHz ARM Cortex-A8
CPU bits32 bit32 bit32 bit32 bit
Instruction setARMv7-AARMv7-AARMv7-AARMv7-A
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
512 KB
0.5 MB
1024 KB
1 MB
640 KB
0.625 MB
CPU cores4421
CPU frequency1300 MHz1300 MHz800 MHz800 MHz
GPUARM Mali-400 MP2ARM Mali-400 MP2PowerVR SGX543 MP2IMG PowerVR SGX535
GPU cores222-
GPU frequency500 MHz500 MHz--
RAM capacity1 GB1 GB512 MB512 MB
RAM typeLPDDR2/LPDDR3LPDDR2/LPDDR3LPDDR2DDR
RAM channelsSingle channelSingle channelDouble channelDouble channel
RAM frequency533 MHz533 MHz400 MHz200 MHz

Storage

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

Storage8 GB4 GB8 GB
16 GB
32 GB
64 GB
8 GB
16 GB
32 GB

Memory cards

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

TypesmicroSD
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/technologyTFTTFTIPSIPS
Diagonal size5 in
127 mm
12.7 cm
5 in
127 mm
12.7 cm
3.5 in
88.9 mm
8.89 cm
3.5 in
88.9 mm
8.89 cm
Width2.24 in
56.8 mm
5.68 cm
2.45 in
62.26 mm
6.23 cm
1.94 in
49.31 mm
4.93 cm
1.94 in
49.31 mm
4.93 cm
Height4.47 in
113.59 mm
11.36 cm
4.36 in
110.69 mm
11.07 cm
2.91 in
73.97 mm
7.4 cm
2.91 in
73.97 mm
7.4 cm
Aspect ratio2:1
2:1 (18:9)
1.778:1
16:9
1.5:1
3:2
1.5:1
3:2
Resolution480 x 960 pixels540 x 960 pixels640 x 960 pixels640 x 960 pixels
Pixel density215 ppi
84 ppcm
220 ppi
86 ppcm
330 ppi
129 ppcm
330 ppi
129 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area63.76 %66.23 %54.21 %54.21 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
--Corning Gorilla Glass
LED-backlit
Oleophobic (lipophobic) coating
Corning Gorilla Glass
LED-backlit

Sensors

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

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

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 IMX145 Exmor RSOmniVision OV5650
Sensor type--CMOSCMOS BSI
Sensor size--4.54 x 3.42 mm
0.22 in
4.54 x 3.42 mm
0.22 in
Pixel size--1.391 µm
0.001391 mm
1.773 µm
0.001773 mm
Crop factor--7.617.61
ISO--64 - 80064 - 1016
Aperture--f/2.4f/2.8
Shutter speed--1/15 - 1/300001/10 - 1/28000
Focal length and 35 mm equivalent--4.28 mm
32.58 mm *(35 mm / full frame)
3.85 mm
29.31 mm *(35 mm / full frame)
Flash typeLEDLEDLEDLED
Image resolution3264 x 2448 pixels
7.99 MP
3264 x 2448 pixels
7.99 MP
3264 x 2448 pixels
7.99 MP
2560 x 1920 pixels
4.92 MP
Video resolution--1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
Video FPS--30 fps30 fps
FeaturesAutofocus
Geotagging
Panorama
HDR
AutofocusAutofocus
Digital image stabilization
Geotagging
Touch focus
Face detection
Autofocus
Digital zoom
Geotagging
Touch focus

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
2592 x 1960 pixels
5.08 MP
640 x 480 pixels
0.31 MP
-
Video resolution--640 x 480 pixels
0.31 MP
640 x 480 pixels
0.31 MP
Video FPS--30 fps30 fps
---0.3 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.

RadioYesYesNoNo

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GPS
A-GPS
EPO
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
Wi-Fi Direct
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.

Version-2.04.02.1
FeaturesA2DPA2DPA2DP
AVCTP
AVDTP
AVRCP
BNEP
GAVDP
HFP
HID
PAN
PBAP
SPP
A2DP
EDR

USB

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

Connector typeMicro USBMicro USB--
Version2.02.02.02.0
FeaturesCharging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go
Charging
Proprietary
Charging
Proprietary

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
TV-Out
Computer sync
OTA sync
Tethering
TV-Out

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

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/codecs3GPP
eAAC+
MIDI
MP3
WMA
WAV
AAC
AMR
AMR-WB
MP3
WAV
AAC
eAAC+
M4A
MP3
WAV
AAC
eAAC+
M4A
MP3
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/codecsH.263
H.264
MPEG-4
3GPP
MPEG-4
H.264
QuickTime
MPEG-4
H.264
QuickTime
MPEG-4

Battery

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

Capacity1800 mAh2500 mAh1432 mAh1420 mAh
TypeLi-IonLi-IonLi-PolymerLi-Polymer
2G talk time--14 h
840 min
0.6 days
14 h
840 min
0.6 days
2G stand-by time--200 h
12000 min
8.3 days
300 h
18000 min
12.5 days
3G talk time--8 h
480 min
0.3 days
7 h
420 min
0.3 days
3G stand-by time--200 h
12000 min
8.3 days
300 h
18000 min
12.5 days
FeaturesRemovableRemovableNon-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 (EU)--0.99 W/kg0.93 W/kg
Body SAR (EU)--0.99 W/kg0.74 W/kg
Head SAR (USA)--1.18 W/kg1.17 W/kg
Body SAR (USA)--1.19 W/kg1.11 W/kg
 Vifocal S5Vifocal N9700Apple iPhone 4SApple iPhone 4