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Compare 4 products

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Motorola KRZR K1 Mobile Phone
Motorola KRZR K1
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Nokia Lumia 520 Mobile Phone
Nokia Lumia 520
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Nokia Lumia 635 Mobile Phone
Nokia Lumia 635
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Samsung Galaxy Z Fold2 5G Mobile Phone
Samsung Galaxy Z Fold2 5G
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
19
3.4 out of 5
7 user ratings
5 stars
14 %
4 stars
71 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
10
3.2 out of 5
6 user ratings
5 stars
0 %
4 stars
66 %
3 stars
16 %
2 stars
16 %
1 stars
0 %
Read editorial reviews
20
4.1 out of 5
13 user ratings
5 stars
23 %
4 stars
76 %
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 %
38
4.2 out of 5
38 user ratings
5 stars
39 %
4 stars
39 %
3 stars
18 %
2 stars
2 %
1 stars
0 %
36
4.1 out of 5
36 user ratings
5 stars
36 %
4 stars
38 %
3 stars
25 %
2 stars
0 %
1 stars
0 %
37
4.3 out of 5
37 user ratings
5 stars
45 %
4 stars
40 %
3 stars
13 %
2 stars
0 %
1 stars
0 %

Hardware

Operating systemProprietary OSWindows Phone 8.1Windows Phone 8.1Android 10
CPU coresSingle-coreDual-coreQuad-core8-core
CPU clock speed
N/A
1.0 GHz1.2 GHz3.09 GHz
CPU model
N/A
Qualcomm Snapdragon S4 MSM8227Qualcomm Snapdragon 400 MSM8926
N/A
GPU model
N/A
Qualcomm Adreno 305Qualcomm Adreno 305
N/A
RAM memory
N/A
512 MB512 MB12 GB

Display

Screen size1.9 in4.0 in4.5 in7.6 in
Touchscreennoyesyes
N/A
Number of colors262K16.7M16.7M16.7M
Resolution176 x 220 px800 x 480 px480 x 854 px2208 x 1768 px
TechnologyCSTNIPS TFTIPS TFTInfinity Flex Dynamic AMOLED 2X
Dual screen supportyesnono
N/A
Scratch resistant displaynoyesyes
N/A
HDRnononoyes
Panel type
N/A
LCDLCDOLED
Pixel density
N/A
233.0 ppi221.0 ppi373.0 ppi
Multi touch
N/A
yes
N/A
N/A
Screen material
N/A
N/A
N/A
  • Samsung Ultra Thin Glass
  • Corning Gorilla Glass Victus

Rear camera

Primary sensor resolution2.0 Mpx5.0 Mpx5.0 Mpx12.0 Mpx
Video recordingyesyesyes
N/A
Highest video resolution176 x 144 px1280 x 720 px1280 x 720 px
N/A
Primary sensor size
N/A
1/4"1/4"
N/A
Primary lens aperture
N/A
2.4 f
N/A
N/A
Maximum FPS at the highest resolution
N/A
30.0 fps30.0 fps
N/A
Maximum FPS (regardless of res.)
N/A
30.0 fps30.0 fps
N/A
Autofocus
N/A
yesyes
N/A
Optical zoom
N/A
4x
N/A
N/A
Geo-tagging
N/A
yesyes
N/A
LED Flash
N/A
yes
N/A
N/A
Touch focus
N/A
yesyes
N/A
Resolution (second camera)
N/A
N/A
N/A
12.0 Mpx
Resolution (third camera)
N/A
N/A
N/A
12.0 Mpx
Lens aperture (second camera)
N/A
N/A
N/A
F/1.8
Lens aperture (third camera)
N/A
N/A
N/A
F/2.4
Primary Field of View (FoV)
N/A
N/A
N/A
123.0 °
Field of View (FoV) (second camera)
N/A
N/A
N/A
83.0 °
Field of View (FoV) (third camera)
N/A
N/A
N/A
45.0 °
Focus adjustment
N/A
N/A
N/A
Automatic

Storage

Internal storage16 MB8 GB8 GB
  • 256 GB
  • 512 GB
Memory card readeryesyesyes
N/A
Maximum card storage2GB64GB128GB
N/A
Types of memory card supportedmicroSDmicroSD
  • microSD
  • microSDHC
  • microSDXC
N/A

Design

Colour of product
  • Black
  • Blue
  • Grey
  • Silver
  • Black
  • Blue
  • White
  • Yellow
  • Black
  • Blue
  • Green
  • Orange
  • White
  • Yellow
  • Black
  • Mystic bronze
MaterialPlastic
  • Glass
  • Plastic
PlasticGorilla glass 6
Water resistantnonono
N/A
Shock resistantnonono
N/A

Dimensions

Height4.06 in4.72 in5.1 in6.27 in
Width1.65 in2.52 in2.63 in2.68 in
Depth0.59 in0.39 in0.36 in0.66 in
Weight3.6 oz4.37 oz4.73 oz9.95 oz

Connectivity

Dual sim supportnonono
N/A
Sim card sizeMini-SIMMicro-SIMMicro-SIM
  • Nano SIM
  • Electronic SIM card
DLNA certifiednonoyes
N/A
Bluetoothyesyesyes
N/A
Bluetooth version2.04.04.0
N/A
Bluetooth profileA2DP
  • A2DP
  • A2DP
  • AVRCP
  • A2DP
  • A2DP
  • AVRCP
N/A
NFCnonono
N/A
Charging connectionUSBUSBUSB
N/A
USB version2.02.02.0
N/A
Video outputNoNoNo
N/A
Headphone connection
N/A
3.5 mm3.5 mm
N/A
USB On-The-Go (OTG)
N/A
nono
N/A
Bluetooth codec
N/A
N/A
  • aptX
  • SBC
N/A

Battery

Replaceable batteryyesyesyes
N/A
Battery capacity780.0 mAh1430.0 mAh1830.0 mAh4500.0 mAh
Standby time348.0 h360.0 h648.0 h
N/A
Talk time6.5 h14.0 h14.0 h35.0 h
Fast chargingnonono
N/A
Battery type
N/A
Lithium ion
N/A
N/A
Wireless charging
N/A
nonoyes
Wireless charging standard
N/A
N/A
N/A
  • WPC
  • PMA
  • Qi
  • Fast Wireless Charging
  • Wireless PowerShare

Often compared with Nokia Lumia 520

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NokiaLumia 520
NokiaLumia 521

Often compared with Nokia Lumia 635

Nokia Lumia 635 Mobile Phone
Nokia Lumia 630
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NokiaLumia 630