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Compare 4 products

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BLU R1 HD Mobile Phone
BLU R1 HD
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BLU Selfie Mobile Phone
BLU Selfie
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Motorola KRZR K1 Mobile Phone
Motorola KRZR K1
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Motorola Moto E4 Mobile Phone
Motorola Moto E4
Editiorial 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
2
2 editorial reviews
The Studio Selfie marks Blu's first real push into the U.S. market. This inexpensive Android phone features surprisingly good materials and build quality, reasonably good performance, and a stock Android experience. The Studio Selfie is sold unlocked and works with the LTE networks of T-Mobile and AT&T. It's a bargain for those who prefer the unlocked life.Read more
We take an in-depth look at another budget-friendly offering from Blu in this comprehensive Blu Selfie review!Read more
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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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9
3.8 out of 5
8 user ratings
5 stars
12 %
4 stars
62 %
3 stars
25 %
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
38 %
3 stars
15 %
2 stars
0 %
1 stars
0 %
38
4.0 out of 5
38 user ratings
5 stars
28 %
4 stars
39 %
3 stars
31 %
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 %
37
4.0 out of 5
37 user ratings
5 stars
35 %
4 stars
37 %
3 stars
21 %
2 stars
5 %
1 stars
0 %

Hardware

Operating systemAndroid 6.0Android 4.4Proprietary OSAndroid 7.1
CPU clock speed1.3 GHz1.7 GHz
N/A
1.3 GHz
CPU coresQuad-core8-coreSingle-coreQuad-core
CPU modelMediatek MT6735MediaTek MT6592
N/A
MediaTek MT6737
GPU modelARM Mali-T720 MP4ARM Mali-450 MP4
N/A
ARM Mali-T720
RAM memory
  • 1 GB
  • 2 GB
2 GB
N/A
2 GB

Display

Screen size5.0 in4.7 in1.9 in5.0 in
Touchscreenyes
N/A
no
N/A
Number of colors16.7M
N/A
262K16.7M
Panel typeLCDLCD
N/A
LCD
Resolution1280 x 720 px1280 x 720 px176 x 220 px720 x 1280 px
TechnologyIPS LCDIPS LCDCSTNIPS TFT
Pixel density294.0 ppi312.0 ppi
N/A
294.0 ppi
Screen materialCorning Gorilla Glass 3.0
N/A
N/A
N/A
Dual screen supportno
N/A
yes
N/A
HDRno
N/A
no
N/A
3D supportno
N/A
N/A
N/A
3D touchno
N/A
N/A
N/A
Multi touchyesyes
N/A
N/A
Scratch resistant display
N/A
N/A
no
N/A

Rear camera

Number of rear cameras1
N/A
N/A
N/A
Primary sensor resolution8.0 Mpx13.0 Mpx2.0 Mpx8.0 Mpx
Primary lens aperture2.0 f
N/A
N/A
N/A
Video recordingyes
N/A
yes
N/A
Highest video resolution1920 x 1080 px1920 x 1080 px176 x 144 px1280 x 720 px
Autofocusyesyes
N/A
N/A
Burst Modeyesyes
N/A
N/A
Digital zoomyesyes
N/A
N/A
Face detectionyesyes
N/A
N/A
Geo-taggingyesyes
N/A
N/A
Gesture Shotyesyes
N/A
N/A
HDR Captureyesyes
N/A
N/A
LED Flashyesyes
N/A
N/A
Panoramayes
N/A
N/A
N/A
Smile detectionyes
N/A
N/A
N/A
Touch focusyesyes
N/A
N/A
Maximum FPS at the highest resolution
N/A
N/A
N/A
30.0 fps

Storage

Internal storage
  • 16 GB
  • 8 GB
N/A
16 MB16 GB
Memory card readeryesyesyes
N/A
Maximum card storage64GB64GB2GB128GB
Types of memory card supportedmicroSDmicroSDmicroSD
  • microSD
  • microSDHC
  • microSDXC

Dimensions

Height5.65 in5.75 in4.06 in5.7 in
Width2.83 in2.61 in1.65 in2.85 in
Depth0.34 in0.38 in0.59 in0.37 in
Weight5.01 oz4.8 oz3.6 oz5.33 oz

Connectivity

Dual sim supportyesyesno
  • no
  • yes
Sim card sizeMicro-SIMNano-SIMMini-SIMNano-SIM
Bluetoothyesyesyes
N/A
Bluetooth version4.04.02.04.2
Bluetooth profileA2DP
N/A
A2DPA2DP
Headphone connection3.5 mm3.5 mm
N/A
3.5 mm
Type of USB connectorMicro-USBMicro-USB
N/A
N/A
DLNA certified
N/A
N/A
no
N/A
NFC
N/A
N/A
no
N/A
Charging connection
N/A
N/A
USBUSB
USB version
N/A
N/A
2.02.0
Video output
N/A
N/A
NoNo

Battery

Replaceable batteryno
N/A
yes
N/A
Battery typeLithium ionLithium ion
N/A
N/A
Battery capacity2500.0 mAh2300.0 mAh780.0 mAh2800.0 mAh
Standby time500.0 h750.0 h348.0 h
N/A
Talk time15.0 h14.0 h6.5 h
N/A
Fast charging
N/A
N/A
no
N/A