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Compare 3 products

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Asus ZenFone 4 Mobile Phone
Asus ZenFone 4
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Asus ZenFone 5 Mobile Phone
Asus ZenFone 5
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Motorola KRZR K1 Mobile Phone
Motorola KRZR K1
Available colors
Editiorial reviews
6
4.1 out of 5
3 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
12
4.2 out of 5
7 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
5
5 editorial reviews
The KRZR K1 is image-maker: it successfully inherits the RAZR family sporting design and style that put it out of the crowd of boring phones you are used to - it's narrow, blue, shiny and fashionable piece of art. Sadly it has very weak signal reception, but the voice quality during a call reminds you that the used phone is of high class. The KRZR packs average features in perfectly looking solid construction, but we'd like better implementation of the features like higher resolution of the screen (QVGA is not science fiction anymore) and auto-focus for the cameraRead more
Motorola has launched a new leader. The popular RAZR is being substituted by the new KRZR, whose glossy materials look luxurious. On the other hand, the...Read more
In other words, the successor to the iconic RAZRRead more
Read editorial reviews
User rating
39
4.1 out of 5
39 user ratings
5 stars
33 %
4 stars
46 %
3 stars
20 %
2 stars
0 %
1 stars
0 %
41
4.1 out of 5
41 user ratings
5 stars
31 %
4 stars
43 %
3 stars
24 %
2 stars
0 %
1 stars
0 %
42
4.2 out of 5
42 user ratings
5 stars
30 %
4 stars
54 %
3 stars
14 %
2 stars
0 %
1 stars
0 %

Hardware

Operating systemAndroid 4.3Android 4.3Proprietary OS
CPU clock speed1.2 GHz2.0 GHz
N/A
CPU coresDual-coreDual-coreSingle-core
CPU modelIntel Atom Z2520Intel Atom Z2580
N/A
GPU modelPowerVR SGX544PowerVR SGX544
N/A
RAM memory
  • 1 GB
  • 4 GB
  • 6 GB
  • 1 GB
  • 2 GB
N/A

Display

Screen size4.5 in5.0 in1.9 in
Touchscreenyesyesno
Number of colors16.7M16.7M262K
Panel typeLCDLCD
N/A
Resolution800 x 480 px1280 x 720 px176 x 220 px
Technology
  • IPS TFT
  • LCD
  • Super IPS+
IPS TFTCSTN
Pixel density233.0 ppi294.0 ppi
N/A
Screen materialCorning Gorilla Glass
N/A
N/A
Dual screen supportnonoyes
Scratch resistant displayyesyesno
HDRnonono
Multi touchyesyes
N/A

Rear camera

Primary sensor size1/2.55"
N/A
N/A
Primary sensor resolution8.0 Mpx8.0 Mpx2.0 Mpx
Resolution (second camera)8.0 Mpx
N/A
N/A
Primary lens aperture2.4 f2.0 f
N/A
Focus adjustmentAutomatic
N/A
N/A
Video recordingyesyesyes
Highest video resolution1920 x 1080 px1920 x 1080 px176 x 144 px
Maximum FPS at the highest resolution30.0 fps30.0 fps
N/A
Maximum FPS (regardless of res.)240.0 fps30.0 fps
N/A
Max resolution (highest frame rate)1280 x 720 px
N/A
N/A
Autofocusyesyes
N/A
Digital zoomyesyes
N/A
Face detectionyes
N/A
N/A
Geo-taggingyesyes
N/A
LED Flashyesyes
N/A
Optical image stabilizationyes
N/A
N/A
Panoramayes
N/A
N/A
Touch focusyes
N/A
N/A
Digital Image Stabilization
N/A
yes
N/A

Storage

Internal storage64 GB
  • 16 GB
  • 32 GB
  • 8 GB
16 MB
Memory card readeryesyesyes
Maximum card storage64GB64GB2GB
Types of memory card supported
  • microSD
  • microSDHC
  • microSDXC
  • microSD
  • microSDHC
  • microSDXC
microSD

Design

Colour of product
  • Mint
  • White
  • Black
  • Pink
  • Yellow
  • Blue
  • Red
  • Gold
  • Silver
  • Black
  • White
  • Purple
  • Grey
  • Red
  • Black
  • Blue
  • Grey
  • Silver
Material
  • Aluminum
  • Glass
  • Plastic
PlasticPlastic
Water resistantnonono
Shock resistantnonono

Dimensions

Height4.9 in5.83 in4.06 in
Width2.42 in2.87 in1.65 in
Depth0.44 in0.41 in0.59 in
Weight4.06 oz5.11 oz3.6 oz

Other features

FM radioyesyesyes
Built-in stereo speakersyes
N/A
N/A

Connectivity

Dual sim supportyesyesno
Sim card size
  • Micro-SIM
  • Nano-SIM
Micro-SIMMini-SIM
DLNA certifiednonono
Bluetoothyesyesyes
Bluetooth version4.04.02.0
Bluetooth profileA2DPA2DPA2DP
Bluetooth codecSBCSBC
N/A
NFCnonono
Charging connectionUSBUSBUSB
Headphone connection3.5 mm3.5 mm
N/A
USB version2.02.02.0
Type of USB connectorUSB Type-C
N/A
N/A
USB On-The-Go (OTG)nono
N/A
Video outputNoNoNo

Cellular

Wireless network (Wi-Fi)yesyesno
Wireless networking standard
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
N/A
Data transmission
  • DC-HSPA+
  • EDGE
  • FDD-LTE
  • GPRS
  • HSDPA
  • HSPA+
  • HSUPA
  • TDD-LTE
  • VoLTE
HSPA+
N/A
Navigation system
  • A-GPS
  • BeiDou
  • GLONASS
  • GPS
  • Galileo
  • QZSS
GLONASS
N/A
2G GSMyesyesyes
GSM frequencies
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
N/A
3G UMTSyesyesno
UMTS frequences
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
  • 800 MHz
  • 850 MHz
  • 900 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
N/A
4G LTEyesnono
Mobile hotspotyesyes
N/A
Streaming standardsMiracastMiracast
N/A

Battery

Replaceable batterynonoyes
Battery typeLithium PolymerLithium Polymer
N/A
Battery capacity1600.0 mAh2110.0 mAh780.0 mAh
Standby time192.0 h353.0 h348.0 h
Talk time10.0 h18.0 h6.5 h
Fast chargingnonono
Fast charging standardAsus BoostMaster
N/A
N/A
Wireless charging nono
N/A

Often compared with Asus ZenFone 4

Often compared with Asus ZenFone 5