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Compare 3 products

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Motorola KRZR K1 Mobile Phone
Motorola KRZR K1
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Nextbit Robin Mobile Phone
Nextbit Robin
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Xiaomi Redmi Note 4 Mobile Phone
Xiaomi Redmi Note 4
Available colors
Editiorial 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
13
13 editorial reviews
The Nextbit Robin is the first 'cloud-first' mobile that promises you'll never run out of storage, but there's a whole host of other problems this phone has yet to fixRead more
The Robin wants you to be able to keep all your apps, photos, and videos.Read more
Crowd-funded smartphone is thin, capable, has a decent camera and excellent fingerprint scanner, for a mid-range priceRead more
Read editorial reviews
9
4.0 out of 5
5 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
42
4.2 out of 5
42 user ratings
5 stars
30 %
4 stars
54 %
3 stars
14 %
2 stars
0 %
1 stars
0 %
39
4.0 out of 5
39 user ratings
5 stars
33 %
4 stars
38 %
3 stars
25 %
2 stars
2 %
1 stars
0 %
36
4.3 out of 5
36 user ratings
5 stars
44 %
4 stars
41 %
3 stars
11 %
2 stars
2 %
1 stars
0 %

Hardware

Operating systemProprietary OS
N/A
Android 6.0
CPU coresSingle-core6-core10-core
CPU clock speed
N/A
2.0 GHz2.1 GHz
CPU model
N/A
Qualcomm Snapdragon 808 MSM8992MediaTek Helio X MT6797
GPU model
N/A
Qualcomm Adreno 418ARM Mali-T880 MP4
RAM memory
N/A
3 GB
  • 2 GB
  • 3 GB
  • 4 GB

Display

Screen size1.9 in5.2 in5.5 in
Touchscreennoyesyes
Number of colors262K16.7M16.7M
Resolution176 x 220 px1920 x 1080 px1920 x 1080 px
TechnologyCSTNIPS TFTIPS TFT
Dual screen supportyes
N/A
no
Scratch resistant displayno
N/A
no
HDRnonono
Panel type
N/A
LCDLCD
Pixel density
N/A
424.0 ppi401.0 ppi
Screen material
N/A
Corning Gorilla Glass 4.0Corning Gorilla Glass
Multi touch
N/A
yes
N/A

Rear camera

Primary sensor resolution2.0 Mpx13.0 Mpx13.0 Mpx
Video recordingyes
N/A
yes
Highest video resolution176 x 144 px1920 x 1080 px1920 x 1080 px
Autofocus
N/A
yesyes
Burst Mode
N/A
yes
N/A
Digital Image Stabilization
N/A
yes
N/A
Digital zoom
N/A
yes
N/A
Face detection
N/A
yes
N/A
Geo-tagging
N/A
yesyes
HDR Capture
N/A
yes
N/A
LED Flash
N/A
yesyes
Panorama
N/A
yes
N/A
Touch focus
N/A
yesyes
Primary lens aperture
N/A
N/A
2.0 f
Maximum FPS at the highest resolution
N/A
N/A
30.0 fps

Storage

Internal storage16 MB32 GB
  • 16 GB
  • 32 GB
  • 64 GB
Memory card readeryes
N/A
yes
Maximum card storage2GB
N/A
128GB
Types of memory card supportedmicroSDNo memory slot
  • microSD
  • microSDHC
  • microSDXC

Design

Colour of product
  • Black
  • Blue
  • Grey
  • Silver
Green
  • Gold
  • Silver
  • Black
  • White
  • Grey
MaterialPlastic
N/A
  • Aluminum
  • Metal
Water resistantno
N/A
no
Shock resistantno
N/A
no

Dimensions

Height4.06 in5.87 in5.94 in
Width1.65 in2.83 in2.99 in
Depth0.59 in0.28 in0.33 in
Weight3.6 oz5.29 oz6.17 oz

Connectivity

Dual sim supportnonoyes
Sim card sizeMini-SIMNano-SIMNano-SIM
DLNA certifiedno
N/A
no
Bluetoothyesyesyes
Bluetooth version2.04.04.2
Bluetooth profileA2DP
N/A
A2DP
NFCnoyesno
Charging connectionUSBUSBUSB
USB version2.0
N/A
2.0
Video outputNo
N/A
No
Headphone connection
N/A
3.5 mm3.5 mm
Type of USB connector
N/A
USB Type-C
N/A
Bluetooth codec
N/A
N/A
SBC
USB On-The-Go (OTG)
N/A
N/A
yes

Cellular

Wireless network (Wi-Fi)noyesyes
2G GSMyesyesyes
3G UMTSnoyesyes
4G LTEnoyesyes
Wireless networking standard
N/A
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
Data transmission
N/A
HSPA+HSPA+
Navigation system
N/A
GPSGLONASS
GSM frequencies
N/A
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
UMTS frequences
N/A
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
CDMA frequences
N/A
  • 800 MHz
  • 1900 MHz
N/A
LTE frequencies
N/A
  • 700 MHz
  • 800 MHz
  • 850 MHz
  • 900 MHz
  • 1700 MHz
  • 1800 MHz
  • 1900 MHz
  • 2100 MHz
  • 2600 MHz
  • 800 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 2100 MHz
  • 2600 MHz
  • 2300 MHz
  • 2500 MHz
Mobile hotspot
N/A
yes
N/A

Battery

Replaceable batteryyes
N/A
no
Battery capacity780.0 mAh2680.0 mAh4100.0 mAh
Standby time348.0 h
N/A
N/A
Talk time6.5 h
N/A
N/A
Fast chargingnoyesno
Battery type
N/A
Lithium ionLithium Polymer
Wireless charging
N/A
N/A
no

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