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Phone Asus Smartphone for Snapdragon Insiders BLU Pure View NEC Terrain Alcatel 665 Nokia Lumia 521 / 520
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Not yet released Released Released Released Released
Specifications 
Display Size 6.8" diag.
20.5 : 9
5.7" diag.
18 : 9
3.1" diag.
4 : 3
1.8" diag.
4 : 3
4" diag.
5 : 3
Display Resolution & Type 1080 x 2448 pixels
(~395 ppi)
AMOLED
720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
480 x 640 pixels
(~258 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
Display Refresh 144 Hz 60 Hz 60 Hz ? ?
Battery 4,000 mAh 3,000 mAh 1,900 mAh 650 mAh 1,430 mAh
Processor 2.8 GHz Qualcomm Snapdragon 888 1.3 GHz MediaTek 6753 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 ? 1 GHz Qualcomm Snapdragon S4 MSM8270
RAM 16 GB 3 GB 1 GB 16 MB 512 MB
Storage 512 GB 32 GB 8 GB 32 MB 8 GB
Main Camera 64 megapixel 13 megapixel 5 megapixel 2 megapixel 5 megapixel
Wide Camera 12 megapixel - - - -
Tele Camera 8 megapixel - - - -
Video Capture 8K 1080p HD 720p HD QCIF (176 x 144) 720p HD
Front Camera 24 megapixel 8 megapixel Yes - -
Weight 7.41 oz
(210g)
6.47 oz
(183g)
6.06 oz
(172g)
2.72 oz
(77g)
4.39 oz
(124g)
Dimensions 6.82" x 3.04" x 0.38"
(173 x 77 x 9.6 mm)
6" x 2.82" x 0.32"
(152 x 72 x 8.1 mm)
5.02" x 2.54" x 0.57"
(128 x 65 x 14.5 mm)
3.78" x 1.89" x 0.66"
(96 x 48 x 16.8 mm)
4.72" x 2.52" x 0.39"
(120 x 64 x 9.9 mm)
Form Factor Slab Slab Slab Clamshell Slab
Platform / OS Android Android Android (proprietary) Windows
Network Bands

5G: 1, 2, 3, 5, 7, 8, 12, 13, 14, 18, 20, 25, 26, 28, 30, 38, 40, 41, 46, 48, 66, 71, 77-C, 78, 257, 258, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 3, 4, 5, 8, 19

GSM: 850, 900, 1800, 1900

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 5

GSM: 850, 1900

GSM: 850, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

Data Technology NR (5G) LTE (Cat 4) LTE (Cat 3) - HSPA+ 21
Features 
Fingerprint Reader Yes
stand-alone
Yes
stand-alone
- - -
Flashlight Yes Yes - - -
GPS / Location n/a n/a n/a - n/a
Ruggedized - - Yes - -
Water-Resistant - - Yes
IPX7 (snorkeling)
- -
Accessibility
Adjustable Text Size n/a n/a n/a - n/a
Hearing Aid Compatible Yes - Yes Yes Yes
Multiple Languages n/a n/a n/a Yes n/a
TTY/TDD (Digital) - Yes Yes - Yes
Alerts
Extra Display - - - Yes -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Yes
Yes
Classic Audio
Yes
Mobile Hotspot n/a n/a n/a - n/a
NFC Yes - Yes - -
USB Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Yes
Wi-Fi Yes
6E (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
- Yes
Contacts
Picture ID n/a n/a n/a Yes n/a
Ringer ID n/a n/a n/a Yes n/a
Voice Dialing n/a n/a n/a - n/a
Customization
Custom Graphics n/a n/a n/a Yes n/a
Custom Ringtones n/a n/a n/a Yes n/a
Real-Music Ringers n/a n/a n/a Yes n/a
Data & Network
Data Tethering n/a n/a n/a - n/a
Dual-SIM Yes Yes - - -
WAP / Web Browser n/a n/a n/a Yes n/a
Input
Predictive Text Entry n/a n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen Yes Yes Yes - Yes
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client n/a n/a n/a - n/a
Instant Messaging n/a n/a n/a Yes n/a
MMS n/a n/a n/a Yes n/a
Text Messaging Templates n/a n/a n/a Yes n/a
Music
FM Radio - Yes Yes Yes -
Headphone Jack (3.5mm) - Yes Yes Yes Yes
Music Player n/a n/a n/a Yes n/a
Stereo Speakers Yes - - - -
Power
Fast Charging Yes Yes - - -
Productivity
Alarm n/a n/a n/a Yes n/a
Calculator n/a n/a n/a Yes n/a
Calendar n/a n/a n/a Yes n/a
To-Do List n/a n/a n/a - n/a
Voice Memo n/a n/a n/a Yes n/a
Software
Games n/a n/a n/a Yes n/a
Java (J2ME) n/a n/a n/a Yes n/a
Voice
HD Voice Yes - - - -
Push-To-Talk - - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  Asus Smartphone for Snapdragon Insiders BLU Pure View NEC Terrain Alcatel 665 Nokia Lumia 521 / 520
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Asus Smartphone for Snapdragon Insiders BLU Pure View NEC Terrain Alcatel 665 Nokia Lumia 521 / 520

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