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Phone LG Aristo / Aristo 2 Samsung SGH-A157 Huawei M750 AT&T Maestro 3
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 5" diag.
16 : 9
1.8" diag.
4 : 3
2.8" diag.
4 : 3
6.5" diag.
20 : 9
Display Resolution & Type 720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
720 x 1600 pixels
(~270 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? 60 Hz
Battery 2,410 mAh 800 mAh 1,150 mAh 3,900 mAh
Processor 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) ? ? 2 GHz MediaTek Helio A22 (MT6761)
RAM 2 GB * ? ? 3 GB
Storage 16 GB 256 MB ? raw hardware 32 GB
Main Camera 13 megapixel - 1 megapixel 13 megapixel
Wide Camera - - - 5 megapixel
Tele Camera - - - -
Video Capture 1080p HD - - 1080p HD
Front Camera 5 megapixel - - 5 megapixel
Weight 5.01 oz
(142g)
2.99 oz
(85g)
3.92 oz
(111g)
6.24 oz
(177g)
Dimensions 5.7" x 2.84" x 0.32"
(145 x 72 x 8.1 mm)
3.83" x 1.84" x 0.65"
(97 x 47 x 16.5 mm)
4.21" x 2.25" x 0.59"
(107 x 57 x 14.9 mm)
6.58" x 3.03" x 0.33"
(167 x 77 x 8.4 mm)
Form Factor Slab Clamshell Slab Slab
Platform / OS Android (proprietary) (proprietary) Android
Network Bands

4G LTE: 2, 4, 5, 12, 66

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1700, 1900

4G LTE: 2, 4, 5, 12, 14, 30

Data Technology LTE (Cat 4) ? 1xRTT LTE (Cat 4)
Features 
Barometer - - - Yes
Fingerprint Reader - - - Yes
stand-alone
Flashlight Yes - - Yes
GPS / Location n/a Yes Yes n/a
Accessibility
Adjustable Text Size n/a Yes - n/a
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages n/a Yes - n/a
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Ringer Profiles - Yes - -
Connectivity
Bluetooth Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
USB Yes
Micro-USB
Yes
Micro-USB
Yes Yes
USB Type C
Wi-Fi Yes
4 (802.11 a,b,g,n)
- - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID n/a Yes Yes n/a
Ringer ID n/a Yes Yes n/a
Customization
Custom Graphics n/a Yes Yes n/a
Custom Ringtones n/a Yes Yes n/a
Real-Music Ringers n/a Yes - n/a
Data & Network
WAP / Web Browser n/a Yes Yes n/a
Input
Predictive Text Entry n/a Yes - n/a
Side Keys Yes - Yes Yes
Stylus - - Yes -
Touch Screen Yes - Yes Yes
Memory
Memory Card Slot Yes - Yes Yes
Messaging
Email Client n/a - Yes n/a
Instant Messaging n/a - Yes n/a
MMS n/a Yes Yes n/a
Text Messaging Templates n/a Yes Yes n/a
Music
FM Radio Yes - - -
Headphone Jack (3.5mm) Yes - Yes Yes
Music Player n/a - Yes n/a
Productivity
Alarm n/a Yes Yes n/a
Calculator n/a Yes Yes n/a
Calendar n/a Yes Yes n/a
To-Do List n/a Yes - n/a
Voice Memo n/a Yes Yes n/a
Software
BREW n/a - Yes n/a
Games n/a - Yes n/a
Voice
HD Voice Yes - - Yes
Speaker Phone Yes Yes Yes Yes
  LG Aristo / Aristo 2 Samsung SGH-A157 Huawei M750 AT&T Maestro 3
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG Aristo / Aristo 2 Samsung SGH-A157 Huawei M750 AT&T Maestro 3

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