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Compare 4 products

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Asus ZenFone 3 Ultra Mobile Phone
Asus ZenFone 3 Ultra
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Huawei P8 Max Mobile Phone
Huawei P8 Max
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Motorola KRZR K1 Mobile Phone
Motorola KRZR K1
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Xiaomi Mi Max 2 Mobile Phone
Xiaomi Mi Max 2
Available colors
Editiorial reviews
5
5 editorial reviews
Fans of phone tablets or phones with larger than 6-inch displays will often note that they don't get powerful tech specs or a premium design with their large diRead more
Asus Zenfone 3 Ultra is one large phone. It has a good Full HD screen and speakers that complement it well, especially while watching movies.Read more
Asus thinks you'll want a big screen to watch videos, so it made a ridiculously huge phone (that isn't quite a tablet).Read more
Read editorial reviews
2
2 editorial reviews
Note 4 just too small for you? Wrap your eyes around thisRead more
Some phones are too big, then there's the P8 MaxRead more
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
7
3.9 out of 5
3 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
39
4.3 out of 5
39 user ratings
5 stars
46 %
4 stars
35 %
3 stars
17 %
2 stars
0 %
1 stars
0 %
47
4.1 out of 5
47 user ratings
5 stars
38 %
4 stars
36 %
3 stars
25 %
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 %
41
4.0 out of 5
41 user ratings
5 stars
31 %
4 stars
39 %
3 stars
26 %
2 stars
2 %
1 stars
0 %

Hardware

Operating systemAndroid 6.0Android 5.0Proprietary OSAndroid 7.0
CPU clock speed1.8 GHz2.2 GHz
N/A
2.0 GHz
CPU coresQuad-core8-coreSingle-core8-core
CPU modelQualcomm Snapdragon 652 MSM8976Huawei HiSilicon Kirin 935
N/A
Qualcomm Snapdragon 625 MSM8953
GPU modelQualcomm Adreno 510ARM Mali-T628 MP4
N/A
Qualcomm Adreno 506
RAM memory
  • 3 GB
  • 4 GB
3 GB
N/A
4 GB

Display

Screen size6.8 in6.8 in1.9 in6.44 in
Touchscreenyesyesnoyes
Number of colors16.7M16.7M262K16.7M
Panel typeLCDLCD
N/A
LCD
Resolution1920 x 1080 px1920 x 1080 px176 x 220 px1080 x 1920 px
TechnologyIPS TFTIPS TFTCSTNIPS TFT
Pixel density324.0 ppi324.0 ppi
N/A
342.0 ppi
Screen materialCorning Gorilla Glass 4.0Corning Gorilla Glass 3.0
N/A
N/A
Dual screen supportnonoyesno
Scratch resistant displayyesnonoyes
HDRnononono
Multi touchyesyes
N/A
N/A

Rear camera

Primary sensor resolution23.0 Mpx13.0 Mpx2.0 Mpx12.0 Mpx
Primary lens aperture2.0 f2.0 f
N/A
N/A
Video recordingyesyesyesyes
Highest video resolution1920 x 1080 px1920 x 1080 px176 x 144 px3840 x 2160 px
Autofocusyesyes
N/A
yes
Burst Modeyesyes
N/A
N/A
Digital Image Stabilizationyes
N/A
N/A
N/A
Digital zoomyesyes
N/A
N/A
Face detectionyesyes
N/A
N/A
Geo-taggingyesyes
N/A
yes
Gesture Shotyes
N/A
N/A
N/A
HDR Captureyesyes
N/A
N/A
LED Flashyesyes
N/A
yes
Optical image stabilizationyes
N/A
N/A
N/A
Panoramayesyes
N/A
N/A
Smile detectionyesyes
N/A
N/A
Touch focusyesyes
N/A
yes
Maximum FPS at the highest resolution
N/A
30.0 fps
N/A
30.0 fps
Primary sensor size
N/A
N/A
N/A
1/2,9"

Storage

Internal storage
  • 32 GB
  • 64 GB
  • 16 GB
  • 64 GB
16 MB
  • 128 GB
  • 64 GB
Memory card readeryesyesyesyes
Maximum card storage200GB64GB2GB128GB
Types of memory card supported
  • microSD
  • microSDHC
  • microSDXC
microSDmicroSD
  • microSD
  • microSDHC
  • microSDXC

Design

Colour of product
  • Black
  • Grey
  • Pink
  • Silver
  • Gold
  • Silver
  • Black
  • Blue
  • Grey
  • Silver
  • Gold
  • Black
MaterialAluminum
N/A
Plastic
  • Aluminum
  • Plastic
Water resistant
N/A
nonono
Shock resistant
N/A
nonono

Dimensions

Height7.34 in7.19 in4.06 in6.85 in
Width3.7 in3.66 in1.65 in3.49 in
Depth0.27 in0.27 in0.59 in0.3 in
Weight8.22 oz8.04 oz3.6 oz7.44 oz

Connectivity

Dual sim supportyesyesnoyes
Sim card sizeMicro-SIMMicro-SIMMini-SIMNano-SIM
Bluetoothyesyesyesyes
Bluetooth version4.24.02.04.2
Bluetooth profileA2DPA2DPA2DPA2DP
NFCnoyesnono
Charging connectionUSBUSBUSBUSB
Headphone connection3.5 mm3.5 mm
N/A
3.5 mm
USB version2.02.02.02.0
USB On-The-Go (OTG)yesyes
N/A
yes
DLNA certified
N/A
yesnoyes
Bluetooth codec
N/A
SBC
N/A
N/A
Video output
N/A
NoNoNo

Cellular

Wireless network (Wi-Fi)yesyesnoyes
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
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
Data transmissionHSPA+HSPA+
N/A
HSPA+
Navigation systemGLONASSGLONASS
N/A
GLONASS
2G GSMyesyesyesyes
GSM frequencies
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
N/A
N/A
3G UMTSyesyesnoyes
UMTS frequences
  • 800 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
N/A
N/A
CDMA frequences800 MHz
N/A
N/A
N/A
4G LTEyesyesnoyes
LTE frequencies
  • 700 MHz
  • 800 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 2100 MHz
  • 2600 MHz
  • 2300 MHz
  • 2500 MHz
  • 800 MHz
  • 900 MHz
  • 1800 MHz
  • 2100 MHz
  • 2600 MHz
N/A
N/A
Mobile hotspotyesyes
N/A
N/A
Streaming standardsMiracast
N/A
N/A
N/A

Battery

Battery typeLithium ionLithium Polymer
N/A
N/A
Battery capacity4600.0 mAh4360.0 mAh780.0 mAh5300.0 mAh
Talk time34.0 h
N/A
6.5 h57.0 h
Fast chargingnononoyes
Replaceable battery
N/A
noyesno
Wireless charging
N/A
no
N/A
no
Standby time
N/A
N/A
348.0 h
N/A
Fast charging standard
N/A
N/A
N/A
Qualcomm Quick Charge 3.0

Often compared with Xiaomi Mi Max 2