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Phone Samsung SGH-X820 Motorola Moto X (CDMA, 2nd gen.) Motorola Backflip Samsung Array / Montage LG Invision
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5.2" diag.
16 : 9
3.1" diag.
5 : 3
2.4" diag.
4 : 3
2.2" diag.
4 : 3
Display Resolution & Type 220 x 176 pixels
LCD (TFT/TFD)
1080 x 1920 pixels
(~424 ppi)
AMOLED
320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
320 x 240 pixels
(~182 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ? ?
Battery 650 mAh 2,300 mAh 1,400 mAh 1,000 mAh 900 mAh
Processor ? 2.5 GHz Qualcomm Snapdragon 801 (MSM8974-AC) 528 MHz Qualcomm MSM7201a 480 MHz Qualcomm QSC6155 ?
RAM ? 2 GB ? 128 MB ?
Storage ? raw hardware 16 GB * ? raw hardware 256 MB ? raw hardware
Main Camera 2 megapixel 13 megapixel 5 megapixel 2 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? 4K UHD CIF (352 x 288) QCIF (176 x 144) QVGA (320 x 240)
Front Camera - 2 megapixel - - -
Weight 2.33 oz
(66g)
5.08 oz
(144g)
4.7 oz
(133g)
4.14 oz
(117g)
2.85 oz
(81g)
Dimensions 4.45" x 1.97" x 0.27"
(113 x 50 x 6.9 mm)
5.54" x 2.85" x 0.39"
(141 x 72 x 9.9 mm)
4.25" x 2.09" x 0.6"
(108 x 53 x 15.3 mm)
4.41" x 2.12" x 0.59"
(112 x 54 x 15 mm)
4.05" x 2.08" x 0.47"
(103 x 53 x 11.9 mm)
Form Factor Slab Slab Clamshell Slide Slab
Platform / OS (proprietary) Android Android (proprietary) (proprietary)
Network Bands

GSM: 900, 1800, 1900

4G LTE: 2, 3, 4, 7, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 800, 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology EDGE LTE (Cat 4) HSPA 7.2 1xRTT HSDPA 3.6
Features 
GPS / Location - n/a n/a Yes -
Accessibility
Adjustable Text Size - n/a n/a - -
Hearing Aid Compatible - Yes Yes Yes -
Multiple Languages Yes n/a n/a Yes Yes
TTY/TDD (Digital) - Yes - Yes Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Mobile Hotspot - n/a n/a - -
NFC - Yes - - -
USB Yes Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Yes
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
- -
Contacts
Picture ID Yes n/a n/a Yes Yes
Ringer ID Yes n/a n/a Yes Yes
Voice Dialing - n/a n/a Yes Yes
Customization
Custom Graphics Yes n/a n/a Yes Yes
Custom Ringtones Yes n/a n/a Yes Yes
Real-Music Ringers Yes n/a n/a Yes Yes
Data & Network
Data Tethering - n/a n/a - -
External Antenna Jack Yes n/a n/a - -
WAP / Web Browser Yes n/a n/a Yes Yes
Input
Predictive Text Entry Yes n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes Yes -
Touch Screen - Yes Yes - -
Memory
Memory Card Slot - - Yes Yes Yes
Messaging
Email Client Yes n/a n/a Yes Yes
EMS / Picture Messaging Yes n/a n/a - -
Instant Messaging - n/a n/a - Yes
MMS Yes n/a n/a Yes Yes
Text Messaging Templates Yes n/a n/a Yes Yes
Music
Headphone Jack (3.5mm) - Yes Yes Yes -
Music Player - n/a n/a Yes Yes
Photo & Video
Miracast - Yes - - -
TV Output Yes - - - -
Power
Fast Charging - Yes - - -
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
To-Do List Yes n/a n/a - -
Voice Memo Yes n/a n/a Yes Yes
Software
Games Yes n/a n/a Yes Yes
Java (J2ME) Yes n/a n/a Yes Yes
Voice
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-X820 Motorola Moto X (CDMA, 2nd gen.) Motorola Backflip Samsung Array / Montage LG Invision
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X820 Motorola Moto X (CDMA, 2nd gen.) Motorola Backflip Samsung Array / Montage LG Invision

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