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Phone BLU Life One X3 Samsung SGH-X640 Nokia Lumia 635 (CDMA) BlackBerry Pearl 8110 TCL 20 SE
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 5.5" diag.
16 : 9
? 4.5" diag.
16 : 9
? 6.8" diag.
20.5 : 9
Display Resolution & Type 1080 x 1920 pixels
(~401 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
240 x 260 pixels
LCD (TFT/TFD)
720 x 1640 pixels
(~263 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? ? 60 Hz
Battery 5,000 mAh 800 mAh 1,830 mAh ? 5,000 mAh
Processor 1.3 GHz MediaTek 6753 ? 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) ? 1.6 GHz Qualcomm Snapdragon 460
RAM 3 GB ? 512 MB ? 4 GB
Storage 32 GB ? raw hardware 8 GB ? raw hardware 128 GB
Main Camera 13 megapixel Yes 5 megapixel 2 megapixel 48 megapixel
Wide Camera - - - - 5 megapixel
Tele Camera - - - - -
Video Capture 1080p HD - 720p HD ? 1080p HD
Front Camera 13 megapixel - - - 13 megapixel
Weight 6.42 oz
(182g)
3 oz
(85g)
4.73 oz
(134g)
3.2 oz
(91g)
7.31 oz
(207g)
Dimensions 6.02" x 2.97" x 0.35"
(153 x 75 x 8.9 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.1" x 2.63" x 0.36"
(130 x 67 x 9.1 mm)
4.2" x 1.97" x 0.55"
(107 x 50 x 14 mm)
6.78" x 3.04" x 0.35"
(172 x 77 x 8.9 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS Android (proprietary) Windows BlackBerry OS Android
Network Bands

4G LTE: 1, 2, 3, 4, 7, 12, 17, 28

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 25, 26, 41

WCDMA: 1, 2, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 26, 28, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 4) GPRS LTE (Cat 3) EDGE LTE (Cat 4)
Features 
Fingerprint Reader Yes
stand-alone
- - - Yes
stand-alone
Flashlight Yes - - - Yes
GPS / Location n/a - n/a n/a n/a
Accessibility
Adjustable Text Size n/a - n/a n/a n/a
Hearing Aid Compatible - - Yes - Yes
Multiple Languages n/a Yes n/a n/a n/a
TTY/TDD (Digital) Yes - Yes - Yes
Alerts
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes - Yes Yes Yes
Mobile Hotspot n/a - n/a n/a n/a
USB Yes
Micro-USB
- Yes
Micro-USB
Yes Yes
USB Type C
Wi-Fi Yes
4 (802.11 b,g,n)
- Yes
4 (802.11 b,g,n)
- Yes
4 (802.11 b,g,n)
Contacts
Picture ID n/a Yes n/a n/a n/a
Ringer ID n/a Yes n/a n/a n/a
Voice Dialing n/a - n/a n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a n/a
Custom Ringtones n/a Yes n/a n/a n/a
Real-Music Ringers n/a - n/a n/a n/a
Data & Network
Data Tethering n/a - n/a n/a n/a
Dual-SIM Yes - - - -
WAP / Web Browser n/a Yes n/a n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen Yes - Yes - Yes
Memory
Memory Card Slot Yes - Yes Yes Yes
Messaging
Email Client n/a - n/a n/a n/a
EMS / Picture Messaging n/a Yes n/a n/a n/a
Instant Messaging n/a - n/a n/a n/a
MMS n/a Yes n/a n/a n/a
Text Messaging Templates n/a Yes n/a n/a n/a
Music
FM Radio Yes - Yes - Yes
Headphone Jack (3.5mm) Yes - Yes Yes Yes
Music Player n/a - n/a n/a n/a
Photo & Video
DLNA - - Yes - -
Power
Fast Charging Yes - - - -
Productivity
Alarm n/a Yes n/a n/a n/a
Calculator n/a Yes n/a n/a n/a
Calendar n/a Yes n/a n/a n/a
To-Do List n/a Yes n/a n/a n/a
Voice Memo n/a Yes n/a n/a n/a
Software
Games n/a Yes n/a n/a n/a
Java (J2ME) n/a Yes n/a n/a n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) n/a Yes n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  BLU Life One X3 Samsung SGH-X640 Nokia Lumia 635 (CDMA) BlackBerry Pearl 8110 TCL 20 SE
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BLU Life One X3 Samsung SGH-X640 Nokia Lumia 635 (CDMA) BlackBerry Pearl 8110 TCL 20 SE

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