Comparison between:
- Asus Zenfone Go ZB551KL
- Asus ZenFone Go ZB450KL
- Asus ZenFone Go ZB500KL
- Asus ZenFone Go ZB552KL

Brand and model

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

Asus Zenfone Go ZB551KLAsus ZenFone Go ZB450KLAsus ZenFone Go ZB500KLAsus ZenFone Go ZB552KL
Asus Zenfone Go ZB551KLAsus ZenFone Go ZB450KLAsus ZenFone Go ZB500KLAsus ZenFone Go ZB552KL
Model aliasZB551KLZB450KLZB500KLZB552KL

Design

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

Width76.9 mm
7.69 cm
0.252 ft
3.028 in
66.7 mm
6.67 cm
0.219 ft
2.626 in
70.85 mm
7.085 cm
0.232 ft
2.789 in
76.44 mm
7.644 cm
0.251 ft
3.009 in
Height151 mm
15.1 cm
0.495 ft
5.945 in
136.5 mm
13.65 cm
0.448 ft
5.374 in
143.7 mm
14.37 cm
0.471 ft
5.657 in
153.4 mm
15.34 cm
0.503 ft
6.039 in
Thickness10.7 mm
1.07 cm
0.035 ft
0.421 in
11.2 mm
1.12 cm
0.037 ft
0.441 in
11.25 mm
1.125 cm
0.037 ft
0.443 in
10.95 mm
1.095 cm
0.036 ft
0.431 in
Weight160 g
0.35 lbs
5.64 oz
135 g
0.3 lbs
4.76 oz
150 g
0.33 lbs
5.29 oz
168 g
0.37 lbs
5.93 oz
Volume124.25 cm³
7.55 in³
101.97 cm³
6.19 in³
114.54 cm³
6.96 in³
128.4 cm³
7.8 in³
ColorsBlack
White
Blue
Gray
Gold
Red
Pink
Blue
Gray
Gold
White
Red
Yellow
Black
Blue
Red
White
Gold
Black
Blue
Red
White
Gold
Body materialsPlasticPlasticPlasticPlastic

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-SIMMicro-SIMMicro-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)
SIM1 - 2G; 3G; 4G
SIM2 - 2G; 3G; 4G
SIM1 - 2G; 3G; 4G
SIM2 - 2G; 3G; 4G
SIM1 - 2G; 3G; 4G
SIM2 - 2G; 3G; 4G
SIM1 - 2G; 3G; 4G
SIM2 - 2G; 3G; 4G

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 900 MHz
GSM 1800 MHz
GSM 850 MHz (IN; ID; WW)
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 800 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 900 MHz
UMTS 2100 MHz
UMTS 850 MHz (IN; ID; WW)
UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 800 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
LTELTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 2600 MHz (B38)
LTE 700 MHz (B28)
LTE 900 MHz
LTE 1800 MHz
LTE-TDD 2300 MHz (B40) (IN; ID)
LTE-TDD 2600 MHz (B38) (TW)
LTE 2100 MHz (EU; RU; IN; ID; WW)
LTE 850 MHz (IN; ID; WW)
LTE 2600 MHz (EU; RU; TW; WW)
LTE 800 MHz (EU; RU)
LTE 700 MHz (B28) (TW)
LTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 1900 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 1900 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
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
GPRS Class 12
HSPA+
LTE Cat 4
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
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 5.1 LollipopAndroid 6.0 MarshmallowAndroid 6.0 MarshmallowAndroid 6.0 Marshmallow
User interface (UI)ZenUI 2.0ZENUI 2.0ZENUI 2.0ZENUI 3.0

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 400 MSM8928Qualcomm Snapdragon 410 MSM8916Qualcomm Snapdragon 410 MSM8916Qualcomm Snapdragon 410 MSM8916
Process technology28 nm28 nm28 nm28 nm
CPUARM Cortex-A7ARM Cortex-A53ARM Cortex-A53ARM Cortex-A53
CPU bits32 bit64 bit64 bit64 bit
Instruction setARMv7ARMv8ARMv8ARMv8
Level 0 cache memory (L0)-4 KB + 4 KB4 KB + 4 KB4 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)1024 KB
1 MB
2048 KB
2 MB
2048 KB
2 MB
2048 KB
2 MB
CPU cores4444
CPU frequency1400 MHz1200 MHz1200 MHz1000 MHz
GPUQualcomm Adreno 305Qualcomm Adreno 306Qualcomm Adreno 306Qualcomm Adreno 306
GPU cores1---
GPU frequency-400 MHz400 MHz400 MHz
RAM capacity2 GB1 GB2 GB2 GB
RAM typeLPDDR3LPDDR3LPDDR3LPDDR3
RAM channels-Single channelSingle channelSingle channel
RAM frequency-533 MHz533 MHz533 MHz

Storage

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

Storage16 GB8 GB16 GB16 GB
32 GB
eMMCeMMC--

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/technologyIPSTFTIPSIPS
Diagonal size5.5 in
139.7 mm
13.97 cm
4.5 in
114.3 mm
11.43 cm
5 in
127 mm
12.7 cm
5.5 in
139.7 mm
13.97 cm
Width2.7 in
68.49 mm
6.85 cm
2.2 in
56 mm
5.6 cm
2.45 in
62.26 mm
6.23 cm
2.7 in
68.49 mm
6.85 cm
Height4.79 in
121.76 mm
12.18 cm
3.92 in
99.64 mm
9.96 cm
4.36 in
110.69 mm
11.07 cm
4.79 in
121.76 mm
12.18 cm
Aspect ratio1.778:1
16:9
1.779:11.778:1
16:9
1.778:1
16:9
Resolution720 x 1280 pixels480 x 854 pixels720 x 1280 pixels720 x 1280 pixels
Pixel density267 ppi
104 ppcm
218 ppi
85 ppcm
294 ppi
115 ppcm
267 ppi
104 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area72.05 %61.49 %67.91 %71.35 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Capacitive
Multi-touch
Capacitive
Multi-touch
Corning Gorilla Glass 3
450 cd/m²
--500 cd/m²

Sensors

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

SensorsProximity
Light
Accelerometer
Hall
Proximity
Light
Accelerometer
Compass
Proximity
Light
Accelerometer
Compass
Hall
Proximity
Light
Accelerometer
Compass
Hall

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 typeCMOSCMOSCMOSCMOS
Aperturef/2f/2f/2f/2
Flash typeDual LEDLEDLEDDual LED
Image resolution3264 x 2448 pixels
7.99 MP
3264 x 2448 pixels
7.99 MP
4160 x 3120 pixels
12.98 MP
4160 x 3120 pixels
12.98 MP
Video resolution1280 x 720 pixels
0.92 MP
1280 x 720 pixels
0.92 MP
1280 x 720 pixels
0.92 MP
1280 x 720 pixels
0.92 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
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
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.

Aperture-f/2.2f/2f/2
Image resolution2592 x 1944 pixels
5.04 MP
1600 x 1200 pixels
1.92 MP
2560 x 1920 pixels
4.92 MP
2560 x 1920 pixels
4.92 MP
Video resolution--640 x 480 pixels
0.31 MP
640 x 480 pixels
0.31 MP
Video FPS--30 fps30 fps
---Autofocus
HDR

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.

Radio-YesYesYes

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GLONASS
BeiDou
GPS
A-GPS
GLONASS
BeiDou
GPS
A-GPS
GLONASS
BeiDou
GPS
A-GPS
GLONASS
BeiDou

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
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
FeaturesA2DP
EDR
A2DP
AVRCP
EDR
HID
OPP
PAN
A2DPA2DP
AVRCP
HID
OPP
PAN

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
On-The-Go
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
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
AAC+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
eAAC+
FLAC
MIDI
MP3
OGG
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
DivX
H.263
H.264
MPEG-4
VP8
VP9
Xvid
3GPP
AVI
MP4
Xvid
3GPP
AVI
H.263
H.264
MP4
WebM
Xvid
3GPP
AVI
H.263
H.264
MP4
WebM
Xvid

Battery

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

Capacity3010 mAh2070 mAh2600 mAh3000 mAh
TypeLi-IonLi-PolymerLi-PolymerLi-Polymer
2G talk time16 h
960 min
0.7 days
15 h
900 min
0.6 days
-16 h
960 min
0.7 days
2G stand-by time335 h
20100 min
14 days
400 h
24000 min
16.7 days
-480 h
28800 min
20 days
3G talk time16 h
960 min
0.7 days
15 h
900 min
0.6 days
-16 h
960 min
0.7 days
3G stand-by time335 h
20100 min
14 days
400 h
24000 min
16.7 days
-480 h
28800 min
20 days
Charger output power--5.2 V / 1 A-
FeaturesRemovableRemovableRemovableNon-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)0.418 W/kg-0.484 W/kg-
Body SAR (EU)0.423 W/kg-1.02 W/kg-
 Asus Zenfone Go ZB551KLAsus ZenFone Go ZB450KLAsus ZenFone Go ZB500KLAsus ZenFone Go ZB552KL