Comparison between:
- Asus PadFone S
- Asus PadFone Infinity 2
- Asus PadFone E
- Asus PadFone X

Brand and model

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

Asus PadFone SAsus PadFone Infinity 2Asus PadFone EAsus PadFone X
Asus PadFone SAsus PadFone Infinity 2Asus PadFone EAsus PadFone X
Prices
Model aliasPF500KLA86--

Design

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

Width72.46 mm
7.246 cm
0.238 ft
2.853 in
72.8 mm
7.28 cm
0.239 ft
2.866 in
69.7 mm
6.97 cm
0.229 ft
2.744 in
72.49 mm
7.249 cm
0.238 ft
2.854 in
Height143.93 mm
14.393 cm
0.472 ft
5.667 in
143.5 mm
14.35 cm
0.471 ft
5.65 in
139.6 mm
13.96 cm
0.458 ft
5.496 in
143.93 mm
14.393 cm
0.472 ft
5.667 in
Thickness9.98 mm
0.998 cm
0.033 ft
0.393 in
8.9 mm
0.89 cm
0.029 ft
0.35 in
9.08 mm
0.908 cm
0.03 ft
0.357 in
9.98 mm
0.998 cm
0.033 ft
0.393 in
Weight150 g
0.33 lbs
5.29 oz
145 g
0.32 lbs
5.11 oz
126 g
0.28 lbs
4.44 oz
150 g
0.33 lbs
5.29 oz
Volume104.08 cm³
6.32 in³
92.98 cm³
5.65 in³
88.35 cm³
5.37 in³
104.13 cm³
6.32 in³
ColorsBlack
White
Black
White
Black
White
Black
Body materialsPlastic---
CertificationIPX2---

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-SIM-Micro-SIM
Number of SIM cards1121
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 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
LTELTE 900 MHz
LTE 1800 MHz
LTE 1900 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE 700 MHz (B28)
LTE 800 MHz
LTE 1800 MHz
LTE 2600 MHz
-LTE 700 MHz Class 17
LTE 800 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 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 Class 12
HSPA+
LTE Cat 4
UMTS
EDGE Class 10
GPRS Class 10
HSPA
LTE Cat 4
UMTS
EDGE
GPRS
HSPA
UMTS
EDGE
GPRS Class 12
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 KitKat
Android 6.0 Marshmallow
Android 4.2.2 Jelly BeanAndroid 4.3 Jelly BeanAndroid 4.4.2 KitKat
User interface (UI)ZenUI---

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 801 MSM8974ABQualcomm Snapdragon 800 MSM8974Qualcomm Snapdragon 400 MSM8226Qualcomm Snapdragon 800 MSM8974AB
Process technology28 nm28 nm28 nm28 nm
CPUKrait 400Krait 400ARM Cortex-A7Krait 400
CPU bits32 bit32 bit32 bit32 bit
Instruction setARMv7ARMv7ARMv7ARMv7
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 KB16 KB + 16 KB16 KB + 16 KB
Level 2 cache memory (L2)2048 KB
2 MB
2048 KB
2 MB
1024 KB
1 MB
2048 KB
2 MB
CPU cores4444
CPU frequency2300 MHz2200 MHz1400 MHz2300 MHz
GPUQualcomm Adreno 330Qualcomm Adreno 330Qualcomm Adreno 305Qualcomm Adreno 330
GPU cores4414
GPU frequency578 MHz450 MHz450 MHz550 MHz
RAM capacity2 GB2 GB1 GB2 GB
RAM typeLPDDR3LPDDR3LPDDR2LPDDR3
RAM channelsDouble channelDouble channel-Double channel
RAM frequency933 MHz800 MHz-933 MHz

Storage

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

Storage16 GB16 GB
32 GB
-16 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/technologySuper IPS+ LCDSuper IPS+ LCDSuper IPS LCDSuper IPS+ LCD
Diagonal size5 in
127 mm
12.7 cm
5 in
127 mm
12.7 cm
4.7 in
119.38 mm
11.94 cm
5 in
127 mm
12.7 cm
Width2.45 in
62.26 mm
6.23 cm
2.45 in
62.26 mm
6.23 cm
2.3 in
58.53 mm
5.85 cm
2.45 in
62.26 mm
6.23 cm
Height4.36 in
110.69 mm
11.07 cm
4.36 in
110.69 mm
11.07 cm
4.1 in
104.05 mm
10.4 cm
4.36 in
110.69 mm
11.07 cm
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution1080 x 1920 pixels1080 x 1920 pixels720 x 1280 pixels1080 x 1920 pixels
Pixel density441 ppi
173 ppcm
441 ppi
173 ppcm
312 ppi
122 ppcm
441 ppi
173 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area66.3 %66.18 %62.79 %66.27 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Corning Gorilla Glass 3
Oleophobic (lypophobic) coating
Corning Gorilla Glass
HCLR Film Anti-fingerprint coating
Corning tempered glass
Oleophobic (lipophobic) coating
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
Compass
Gyroscope
Proximity
Light
Accelerometer
Compass
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 typeCMOS BSICMOS BSI-CMOS BSI
Sensor size-4.8 x 3.6 mm
0.24 in
--
Pixel size-1.154 µm
0.001154 mm
--
Crop factor-7.21--
ISO-50 - 800--
Aperturef/2f/2f/2.4f/2
Focal length and 35 mm equivalent-4 mm
28.84 mm *(35 mm / full frame)
--
Number of lenses5--5
Flash typeLEDLEDLEDLED
Image resolution4160 x 3120 pixels
12.98 MP
4160 x 3120 pixels
12.98 MP
4128 x 3096 pixels
12.78 MP
4128 x 3096 pixels
12.78 MP
Video resolution3840 x 2160 pixels
8.29 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
3840 x 2160 pixels
8.29 MP
Video FPS30 fps30 fps30 fps30 fps
FeaturesAutofocus
Continuous shooting
Geotagging
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Geotagging
Panorama
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Autofocus
Continuous shooting
Geotagging
Touch focus
Face detection
Autofocus
Continuous shooting
Digital zoom
Geotagging
Touch focus
Face detection
--720p @ 60fps-

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.

Aperture-f/2--
Image resolution1600 x 1200 pixels
1.92 MP
1920 x 1088 pixels
2.09 MP
-1600 x 1200 pixels
1.92 MP
Video resolution1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps-30 fps
--1.2 MP-

Audio

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

SpeakerLoudspeaker
Earpiece
LoudspeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece

Radio

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

RadioYesYesNoYes

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
GLONASS
GPS
A-GPS
GLONASS

Wi-Fi

Wi-Fi is a technology that provides wireless data connections between various devices within a short range.

Wi-Fi802.11a
802.11b
802.11g
802.11n
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
802.11a
802.11b
802.11g
802.11n
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
802.11b
802.11g
802.11n
802.11a
802.11b
802.11g
802.11n
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct

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
Host
Mass storage
Proprietary
On-The-Go
Charging
Host
Charging
Mass storage
Charging
Host
Mass storage
Proprietary
On-The-Go

HDMI

The High-Definition Multimedia Interface (HDMI) is considered to be the digital alternative of the analog audio/video interface standards.

HDMIMicro USB to HDMI MHL adapterMicro USB to HDMI MHL adapter-Micro USB to HDMI MHL adapter

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
NFC
Computer sync
OTA sync
Tethering
NFC
Computer sync
OTA sync
Tethering
Computer sync
OTA sync
Tethering
NFC

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
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/codecs3GPP
AAC
AAC+
eAAC+
MP3
OGG
WAV
eAAC+
MP3
WAV
3GPP
AAC
AAC+
MP3
OGG
3GPP
AAC
AAC+
eAAC+
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
VP8
VP9
WMV
H.263
H.264
MP4
3GPP
H.264
MPEG-4
H.263
H.264
MPEG-4
WMV

Battery

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

Capacity2300 mAh2400 mAh1820 mAh2300 mAh
TypeLi-PolymerLi-PolymerLi-IonLi-Polymer
2G talk time30 h
1800 min
1.3 days
19 h
1140 min
0.8 days
27 h
1620 min
1.1 days
20 h
1200 min
0.8 days
2G stand-by time417 h
25020 min
17.4 days
410 h
24600 min
17.1 days
270 h
16200 min
11.3 days
-
3G talk time22 h
1320 min
0.9 days
19 h
1140 min
0.8 days
15 h
900 min
0.6 days
20 h
1200 min
0.8 days
3G stand-by time528 h
31680 min
22 days
410 h
24600 min
17.1 days
330 h
19800 min
13.8 days
456 h
27360 min
19 days
4G stand-by time286 h
17160 min
11.9 days
---
FeaturesNon-removableNon-removableNon-removableWireless charging
Non-removable

Additional features

Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.

Additional featuresmyDP docking connector
Attachable Asus Tablet dock station
myDP docking connector
Attachable PadFone Infinity station
Attachable Asus Tablet dock stationmyDP docking connector
Attachable Asus Tablet dock station
 Asus PadFone SAsus PadFone Infinity 2Asus PadFone EAsus PadFone X