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Compare 4 products

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BLU Life One Mobile Phone
BLU Life One
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BLU Life One X Mobile Phone
BLU Life One X
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BLU R1 HD Mobile Phone
BLU R1 HD
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Motorola KRZR K1 Mobile Phone
Motorola KRZR K1
Editiorial reviews
5
5 editorial reviews
The Blu Life One is an affordable unlocked smartphone with a very light and sleek design, a 13-megapixel camera and dual-SIM support, but it's a bit sluggish.Read more
The Blu Life One X2 is another solid entry in a crowded field of high-quality unlocked Android phones.Read more
Apart from 4G LTE support, what else does the latest budget-friendly offering from Blu bring to the table? We find out, in this Blu Life One review!Read more
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3
3 editorial reviews
The unlocked Blu Life One X offers a fantastic combination of design and performance for the price.Read more
Does the latest budget-friendly offering from BLU prove to be a compelling choice? We find out, in this in-depth BLU Life One X review! Read more
BLU, which stands for "Bold Like Us", puts out quite a few smartphones each and every year. A lot of times they are smartphones made by manufacturers inRead more
Read editorial reviews
7
7 editorial reviews
A $60 phone that punches way above its price---if you don't mind the ads.Read more
Amazon Prime members can get the Blu R1 HD for just $50. It's an awesome value for that price, but there are a couple huge trade-offs. Here's our review.Read more
The Blu R1 HD isn't good enough to be your go-to phone, but it's passable for a preteen or as a backup device.Read 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
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User rating
37
4.1 out of 5
37 user ratings
5 stars
32 %
4 stars
45 %
3 stars
21 %
2 stars
0 %
1 stars
0 %
44
4.2 out of 5
44 user ratings
5 stars
34 %
4 stars
50 %
3 stars
13 %
2 stars
2 %
1 stars
0 %
39
4.3 out of 5
39 user ratings
5 stars
46 %
4 stars
38 %
3 stars
15 %
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 5.0Android 4.2Android 6.0Proprietary OS
CPU clock speed1.2 GHz1.5 GHz1.3 GHz
N/A
CPU coresQuad-coreQuad-coreQuad-coreSingle-core
CPU modelMediaTek MT6589MediaTek MT6589TMediatek MT6735
N/A
GPU modelPowerVR SGX544PowerVR SGX544ARM Mali-T720 MP4
N/A
RAM memory1 GB2 GB
  • 1 GB
  • 2 GB
N/A

Display

Screen size5.0 in5.0 in5.0 in1.9 in
Touchscreenyes
N/A
yesno
Panel typeLCDLCDLCD
N/A
Resolution1280 x 720 px1920 x 1080 px1280 x 720 px176 x 220 px
TechnologyIPS TFTIPS LCDIPS LCDCSTN
Pixel density294.0 ppi441.0 ppi294.0 ppi
N/A
HDRno
N/A
nono
Multi touchyesyesyes
N/A
Number of colors
N/A
N/A
16.7M262K
Screen material
N/A
N/A
Corning Gorilla Glass 3.0
N/A
Dual screen support
N/A
N/A
noyes
3D support
N/A
N/A
no
N/A
3D touch
N/A
N/A
no
N/A
Scratch resistant display
N/A
N/A
N/A
no

Rear camera

Primary sensor resolution13.0 Mpx13.0 Mpx8.0 Mpx2.0 Mpx
Highest video resolution1920 x 1080 px1920 x 1080 px1920 x 1080 px176 x 144 px
Autofocusyesyesyes
N/A
Digital Image Stabilizationyes
N/A
N/A
N/A
Face detectionyesyesyes
N/A
Geo-taggingyesyesyes
N/A
HDR Captureyesyesyes
N/A
LED Flashyesyesyes
N/A
Touch focusyesyesyes
N/A
Optical image stabilization
N/A
yes
N/A
N/A
Panorama
N/A
yesyes
N/A
Number of rear cameras
N/A
N/A
1
N/A
Primary lens aperture
N/A
N/A
2.0 f
N/A
Video recording
N/A
N/A
yesyes
Burst Mode
N/A
N/A
yes
N/A
Digital zoom
N/A
N/A
yes
N/A
Gesture Shot
N/A
N/A
yes
N/A
Smile detection
N/A
N/A
yes
N/A

Storage

Memory card readeryes
N/A
yesyes
Maximum card storage32GB
N/A
64GB2GB
Types of memory card supportedmicroSDNo memory slotmicroSDmicroSD
Internal storage
N/A
32 GB
  • 16 GB
  • 8 GB
16 MB

Dimensions

Height5.71 in5.65 in5.65 in4.06 in
Width2.87 in2.82 in2.83 in1.65 in
Depth0.35 in0.34 in0.34 in0.59 in
Weight5.11 oz4.69 oz5.01 oz3.6 oz

Connectivity

Dual sim supportyesyesyesno
Sim card sizeMicro-SIMMicro-SIMMicro-SIMMini-SIM
Bluetoothyesyesyesyes
Bluetooth version4.04.04.02.0
Headphone connection3.5 mm3.5 mm3.5 mm
N/A
Type of USB connectorMicro-USBMicro-USBMicro-USB
N/A
Charging connection
N/A
USB
N/A
USB
Bluetooth profile
N/A
N/A
A2DPA2DP
DLNA certified
N/A
N/A
N/A
no
NFC
N/A
N/A
N/A
no
USB version
N/A
N/A
N/A
2.0
Video output
N/A
N/A
N/A
No

Cellular

Wireless network (Wi-Fi)yesyesyesno
Data transmissionHSDPAHSDPAHSPA+
N/A
Navigation systemGPSGPS
N/A
N/A
2G GSMyesyesyesyes
GSM frequencies
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
N/A
3G UMTSyes
N/A
N/A
no
4G LTEyes
N/A
yesno
Mobile hotspotyesyesyes
N/A
UMTS frequences
N/A
  • 850 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
N/A
Wireless networking standard
N/A
N/A
  • 802.11b
  • 802.11g
  • 802.11n
N/A
LTE frequencies
N/A
N/A
  • 700 MHz
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
  • 2600 MHz
N/A

Battery

Battery typeLithium ionLithium ionLithium ion
N/A
Battery capacity2000.0 mAh2000.0 mAh2500.0 mAh780.0 mAh
Standby time760.0 h750.0 h500.0 h348.0 h
Talk time20.0 h18.0 h15.0 h6.5 h
Fast chargingno
N/A
N/A
no
Replaceable battery
N/A
N/A
noyes