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Compare 4 products

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Asus ZenFone 3 Mobile Phone
Asus ZenFone 3
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Asus ZenFone 5 Mobile Phone
Asus ZenFone 5
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Motorola KRZR K1 Mobile Phone
Motorola KRZR K1
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Samsung Galaxy Core 2 Mobile Phone
Samsung Galaxy Core 2
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
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
40
3.9 out of 5
40 user ratings
5 stars
30 %
4 stars
35 %
3 stars
32 %
2 stars
2 %
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 %
38
4.2 out of 5
38 user ratings
5 stars
34 %
4 stars
50 %
3 stars
15 %
2 stars
0 %
1 stars
0 %

Hardware

Operating systemAndroid 6.0Android 4.3Proprietary OSAndroid 4.4
CPU clock speed2.0 GHz2.0 GHz
N/A
1.2 GHz
CPU cores8-coreDual-coreSingle-coreQuad-core
CPU modelQualcomm Snapdragon 625 MSM8953Intel Atom Z2580
N/A
N/A
GPU modelQualcomm Adreno 506PowerVR SGX544
N/A
ARM Mali-400 MP
RAM memory
  • 3 GB
  • 4 GB
  • 1 GB
  • 2 GB
N/A
768 MB

Display

Screen size5.5 in5.0 in1.9 in4.5 in
Touchscreenyesyesnoyes
Number of colors16.7M16.7M262K262K
Panel typeLCDLCD
N/A
LCD
Resolution1080 x 1920 px1280 x 720 px176 x 220 px800 x 480 px
Technology
  • IPS TFT
  • Super IPS+
IPS TFTCSTN
N/A
Pixel density401.0 ppi294.0 ppi
N/A
207.0 ppi
Screen materialCorning Gorilla Glass 3.0
N/A
N/A
N/A
Dual screen supportnonoyesno
Scratch resistant displayyesyesnono
HDRnononono
Multi touchyesyes
N/A
yes

Rear camera

Primary sensor size1/2.8"
N/A
N/A
N/A
Primary sensor resolution16.0 Mpx8.0 Mpx2.0 Mpx5.0 Mpx
Primary lens aperture2.0 f2.0 f
N/A
N/A
Focus adjustmentAutomatic
N/A
N/A
N/A
Video recordingyesyesyesyes
Highest video resolution3840 x 2160 px1920 x 1080 px176 x 144 px640 x 480 px
Maximum FPS at the highest resolution30.0 fps30.0 fps
N/A
30.0 fps
Maximum FPS (regardless of res.)30.0 fps30.0 fps
N/A
30.0 fps
Autofocusyesyes
N/A
yes
Burst Modeyes
N/A
N/A
N/A
Digital Image Stabilizationyesyes
N/A
N/A
Digital zoomyesyes
N/A
N/A
Face detectionyes
N/A
N/A
yes
Geo-taggingyesyes
N/A
yes
Gesture Shotyes
N/A
N/A
N/A
HDR Captureyes
N/A
N/A
N/A
LED Flashyesyes
N/A
yes
Optical image stabilizationyes
N/A
N/A
N/A
Panoramayes
N/A
N/A
N/A
Smile detectionyes
N/A
N/A
yes
Touch focusyes
N/A
N/A
yes

Storage

Internal storage
  • 32 GB
  • 64 GB
  • 16 GB
  • 32 GB
  • 8 GB
16 MB4 GB
Memory card readeryesyesyesyes
Maximum card storage128GB64GB2GB64GB
Types of memory card supported
  • microSD
  • microSDHC
  • microSDXC
  • microSD
  • microSDHC
  • microSDXC
microSD
  • microSD
  • microSDHC
  • microSDXC

Design

Colour of product
  • Blue
  • Moonlight white
  • Silver
  • White
  • Turquoise
  • Pink
  • Black
  • Gold
  • Silver
  • Black
  • White
  • Purple
  • Grey
  • Red
  • Black
  • Blue
  • Grey
  • Silver
  • Black
  • White
Material
  • Aluminum
  • Metal
PlasticPlasticPlastic
Water resistantnononono
Shock resistantnononono

Dimensions

Height6.01 in5.83 in4.06 in5.13 in
Width3.05 in2.87 in1.65 in2.68 in
Depth0.3 in0.41 in0.59 in0.39 in
Weight5.47 oz5.11 oz3.6 oz4.87 oz

Other features

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

Connectivity

Dual sim supportyesyesnoyes
Sim card size
  • Micro-SIM
  • Nano-SIM
Micro-SIMMini-SIMMicro-SIM
DLNA certifiednononono
Bluetoothyesyesyesyes
Bluetooth version4.24.02.04.0
Bluetooth profileA2DPA2DPA2DP
  • A2DP
  • AVRCP
Bluetooth codecSBCSBC
N/A
N/A
NFCnononono
Charging connectionUSBUSBUSBUSB
Headphone connection3.5 mm3.5 mm
N/A
3.5 mm
USB version2.02.02.02.0
Type of USB connectorUSB Type-C
N/A
N/A
N/A
USB On-The-Go (OTG)yesno
N/A
no
Video outputNoNoNoNo

Cellular

Wireless network (Wi-Fi)yesyesnoyes
Wireless networking standard
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
N/A
  • 802.11b
  • 802.11g
  • 802.11n
Data transmission
  • EDGE
  • FDD-LTE
  • GPRS
  • HSDPA
  • HSPA+
  • HSUPA
HSPA+
N/A
N/A
Navigation system
  • A-GPS
  • BeiDou
  • GLONASS
  • GPS
GLONASS
N/A
GLONASS
2G GSMyesyesyesyes
GSM frequencies
  • 1800 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
N/A
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
3G UMTSyesyesnoyes
UMTS frequences
  • 800 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
N/A
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
CDMA frequences800 MHz
N/A
N/A
N/A
4G LTEyesnonono
LTE frequencies
  • 700 MHz
  • 800 MHz
  • 850 MHz
  • 900 MHz
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
  • 2600 MHz
  • 2300 MHz
N/A
N/A
N/A
Mobile hotspotyesyes
N/A
yes
Streaming standards
N/A
Miracast
N/A
N/A

Battery

Replaceable batterynonoyesyes
Battery typeLithium ionLithium Polymer
N/A
Lithium ion
Battery capacity3000.0 mAh2110.0 mAh780.0 mAh2000.0 mAh
Standby time384.0 h353.0 h348.0 h190.0 h
Talk time25.4 h18.0 h6.5 h7.0 h
Fast chargingnononono
Wireless charging nono
N/A
no

Often compared with Asus ZenFone 5

Asus ZenFone 5 Mobile Phone
Google Pixel 5
AsusZenFone 5
GooglePixel 5

Often compared with Samsung Galaxy Core 2

Samsung Galaxy Core 2 Mobile Phone
Samsung Galaxy Core Prime
SamsungGalaxy Core 2
SamsungGalaxy Core Prime