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Phone Asus PadFone X mini LG AX-390 / UX-390 Apple iPhone 4 (GSM) Motorola i1 Ericsson T66
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.5" diag.
16 : 9
? 3.5" diag.
5 : 3
3.1" diag.
5 : 3
?
Display Resolution & Type 480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
128 x 128 pixels
LCD (STN)
640 x 960 pixels
(~330 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
?
Display Refresh 60 Hz ? 60 Hz 60 Hz ?
Battery 2,060 mAh 1,000 mAh ? 1,400 mAh ?
Processor 1.6 GHz Intel Atom Z2560 ? Apple A4 504 MHz Freescale Zeus 2.0 ARM1136 ?
RAM 1 GB ? ? ? ?
Storage 8 GB ? raw hardware 32 GB * ? raw hardware ? raw hardware
Main Camera 5 megapixel - 5 megapixel 5 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 1080p HD - 720p HD CIF (352 x 288) -
Front Camera 2 megapixel - Yes - -
Weight 5.26 oz
(149g)
3.74 oz
(106g)
4.8 oz
(136g)
4.63 oz
(131g)
2.08 oz
(59g)
Dimensions 5.2" x 2.61" x 0.5"
(132 x 66 x 12.6 mm)
3.82" x 1.98" x 0.94"
(97 x 50 x 23.9 mm)
4.5" x 2.31" x 0.37"
(114 x 59 x 9.4 mm)
4.65" x 2.28" x 0.5"
(118 x 58 x 12.8 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS Android (proprietary) iOS Android (proprietary)
Network Bands

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

iDEN: 800

GSM: 900, 1800, 1900

Data Technology LTE (Cat 3) 1xRTT HSPA 7.2 - -
Features 
Flashlight Yes - - - -
GPS / Location n/a Yes n/a n/a -
Ruggedized - - - Yes -
Accessibility
Adjustable Text Size n/a - n/a n/a -
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages n/a Yes n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes - -
Alerts
Extra Display - Yes - - -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes - Yes Yes -
Mobile Hotspot n/a - n/a n/a -
USB Yes
Micro-USB
- Yes Yes -
Wi-Fi Yes
4 (802.11 b,g,n)
- Yes
4 (802.11 b,g,n)
Yes -
Contacts
Picture ID n/a Yes n/a n/a -
Ringer ID n/a - n/a n/a -
Voice Dialing n/a Yes n/a n/a -
Customization
Custom Graphics n/a Yes n/a n/a Yes
Custom Ringtones n/a Yes n/a n/a Yes
Real-Music Ringers n/a Yes n/a n/a -
Data & Network
Data Tethering n/a - n/a n/a -
WAP / Web Browser n/a Yes n/a n/a Yes
Input
Predictive Text Entry n/a Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes - Yes Yes -
Memory
Memory Card Slot Yes - - Yes -
Messaging
Email Client n/a - n/a n/a -
EMS / Picture Messaging n/a - n/a n/a Yes
Instant Messaging n/a - n/a n/a -
MMS n/a Yes n/a n/a -
Text Messaging Templates n/a - n/a n/a Yes
Music
Headphone Jack (3.5mm) Yes - Yes - -
Music Player n/a - n/a n/a -
Photo & Video
TV Output - - Yes - -
Productivity
Alarm n/a Yes n/a n/a Yes
Calculator n/a Yes n/a n/a Yes
Calendar n/a Yes n/a n/a Yes
To-Do List n/a - n/a n/a Yes
Voice Memo n/a Yes n/a n/a -
Software
BREW n/a Yes n/a n/a -
Games n/a Yes n/a n/a Yes
Voice
Headset Jack (2.5 mm) n/a Yes n/a n/a -
Push-To-Talk - Yes - Yes -
Speaker Phone Yes Yes Yes Yes -
  * Some versions only
  Asus PadFone X mini LG AX-390 / UX-390 Apple iPhone 4 (GSM) Motorola i1 Ericsson T66
  X > < X > < X > < X > < X

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

 
Phone Asus PadFone X mini LG AX-390 / UX-390 Apple iPhone 4 (GSM) Motorola i1 Ericsson T66

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