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Asus ZenFone 3 Mobile Phone
Asus ZenFone 3
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Asus ZenFone 4 Mobile Phone
Asus ZenFone 4
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Motorola KRZR K1 Mobile Phone
Motorola KRZR K1
Available colors
Editiorial reviews
10
3.9 out of 5
5 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial 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
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
40
3.9 out of 5
40 user ratings
5 stars
30 %
4 stars
35 %
3 stars
32 %
2 stars
2 %
1 stars
0 %
39
4.1 out of 5
39 user ratings
5 stars
33 %
4 stars
46 %
3 stars
20 %
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 6.0Android 4.3Proprietary OS
CPU clock speed2.0 GHz1.2 GHz
N/A
CPU cores8-coreDual-coreSingle-core
CPU modelQualcomm Snapdragon 625 MSM8953Intel Atom Z2520
N/A
GPU modelQualcomm Adreno 506PowerVR SGX544
N/A
RAM memory
  • 3 GB
  • 4 GB
  • 1 GB
  • 4 GB
  • 6 GB
N/A

Display

Screen size5.5 in4.5 in1.9 in
Touchscreenyesyesno
Number of colors16.7M16.7M262K
Panel typeLCDLCD
N/A
Resolution1080 x 1920 px800 x 480 px176 x 220 px
Technology
  • IPS TFT
  • Super IPS+
  • IPS TFT
  • LCD
  • Super IPS+
CSTN
Pixel density401.0 ppi233.0 ppi
N/A
Screen materialCorning Gorilla Glass 3.0Corning Gorilla Glass
N/A
Dual screen supportnonoyes
Scratch resistant displayyesyesno
HDRnonono
Multi touchyesyes
N/A

Rear camera

Primary sensor size1/2.8"1/2.55"
N/A
Primary sensor resolution16.0 Mpx8.0 Mpx2.0 Mpx
Primary lens aperture2.0 f2.4 f
N/A
Focus adjustmentAutomaticAutomatic
N/A
Video recordingyesyesyes
Highest video resolution3840 x 2160 px1920 x 1080 px176 x 144 px
Maximum FPS at the highest resolution30.0 fps30.0 fps
N/A
Maximum FPS (regardless of res.)30.0 fps240.0 fps
N/A
Autofocusyesyes
N/A
Burst Modeyes
N/A
N/A
Digital Image Stabilizationyes
N/A
N/A
Digital zoomyesyes
N/A
Face detectionyesyes
N/A
Geo-taggingyesyes
N/A
Gesture Shotyes
N/A
N/A
HDR Captureyes
N/A
N/A
LED Flashyesyes
N/A
Optical image stabilizationyesyes
N/A
Panoramayesyes
N/A
Smile detectionyes
N/A
N/A
Touch focusyesyes
N/A
Resolution (second camera)
N/A
8.0 Mpx
N/A
Max resolution (highest frame rate)
N/A
1280 x 720 px
N/A

Storage

Internal storage
  • 32 GB
  • 64 GB
64 GB16 MB
Memory card readeryesyesyes
Maximum card storage128GB64GB2GB
Types of memory card supported
  • microSD
  • microSDHC
  • microSDXC
  • microSD
  • microSDHC
  • microSDXC
microSD

Design

Colour of product
  • Blue
  • Moonlight white
  • Silver
  • White
  • Turquoise
  • Pink
  • Black
  • Mint
  • White
  • Black
  • Pink
  • Yellow
  • Blue
  • Red
  • Black
  • Blue
  • Grey
  • Silver
Material
  • Aluminum
  • Metal
  • Aluminum
  • Glass
  • Plastic
Plastic
Water resistantnonono
Shock resistantnonono

Dimensions

Height6.01 in4.9 in4.06 in
Width3.05 in2.42 in1.65 in
Depth0.3 in0.44 in0.59 in
Weight5.47 oz4.06 oz3.6 oz

Other features

FM radioyesyesyes
IRyes
N/A
N/A
Built-in stereo speakers
N/A
yes
N/A

Connectivity

Dual sim supportyesyesno
Sim card size
  • Micro-SIM
  • Nano-SIM
  • Micro-SIM
  • Nano-SIM
Mini-SIM
DLNA certifiednonono
Bluetoothyesyesyes
Bluetooth version4.24.02.0
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-CUSB Type-C
N/A
USB On-The-Go (OTG)yesno
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
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
N/A
Data transmission
  • EDGE
  • FDD-LTE
  • GPRS
  • HSDPA
  • HSPA+
  • HSUPA
  • DC-HSPA+
  • EDGE
  • FDD-LTE
  • GPRS
  • HSDPA
  • HSPA+
  • HSUPA
  • TDD-LTE
  • VoLTE
N/A
Navigation system
  • A-GPS
  • BeiDou
  • GLONASS
  • GPS
  • A-GPS
  • BeiDou
  • GLONASS
  • GPS
  • Galileo
  • QZSS
N/A
2G GSMyesyesyes
GSM frequencies
  • 1800 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
N/A
3G UMTSyesyesno
UMTS frequences
  • 800 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
  • 800 MHz
  • 850 MHz
  • 900 MHz
N/A
CDMA frequences800 MHz
N/A
N/A
4G LTEyesyesno
LTE frequencies
  • 700 MHz
  • 800 MHz
  • 850 MHz
  • 900 MHz
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
  • 2600 MHz
  • 2300 MHz
N/A
N/A
Mobile hotspotyesyes
N/A
Streaming standards
N/A
Miracast
N/A

Battery

Replaceable batterynonoyes
Battery typeLithium ionLithium Polymer
N/A
Battery capacity3000.0 mAh1600.0 mAh780.0 mAh
Standby time384.0 h192.0 h348.0 h
Talk time25.4 h10.0 h6.5 h
Fast chargingnonono
Wireless charging nono
N/A
Fast charging standard
N/A
Asus BoostMaster
N/A

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