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Phone Pantech Matrix Pro C820 Motorola i1 Samsung SPH-i550 LG Stylo 4
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Not yet released Released
Specifications 
Display Size 2.4" diag.
4 : 3
3.1" diag.
5 : 3
? 6.2" diag.
18 : 9
Display Resolution & Type 240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
1080 x 2160 pixels
(~390 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz
Battery 1,320 mAh 1,400 mAh ? 3,300 mAh
Processor 528 MHz ARM 11 504 MHz Freescale Zeus 2.0 ARM1136 200 MHz Motorola MX-1 1.8 GHz Qualcomm Snapdragon 450
RAM ? ? ? 2 GB *
Storage ? raw hardware ? raw hardware ? raw hardware 32 GB *
Main Camera 2 megapixel 5 megapixel 1 megapixel 13 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture QCIF (176 x 144) CIF (352 x 288) ? 1080p HD
Front Camera - - - 5 megapixel
Weight 5.34 oz
(151g)
4.63 oz
(131g)
? 6.07 oz
(172g)
Dimensions 4.2" x 2" x 0.9"
(107 x 51 x 22.9 mm)
4.65" x 2.28" x 0.5"
(118 x 58 x 12.8 mm)
3.46" x 2.34" x 1.1"
(88 x 59 x 27.9 mm)
6.31" x 3.06" x 0.33"
(160 x 78 x 8.4 mm)
Platform / OS Windows Mobile Standard Android Palm OS Android
Network Bands

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

iDEN: 800

CDMA: 850, 1900

AMPS: 850

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 29, 30, 38, 41, 66, 71

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

*

Data Technology HSDPA 3.6 - 1xRTT LTE (Cat 6)
Features 
Fingerprint Reader - - - Yes
stand-alone
Flashlight - - - Yes
Ruggedized - Yes - -
Accessibility
Hearing Aid Compatible - Yes - Yes
TTY/TDD (Digital) Yes - Yes Yes
Alerts
Extra Display - - Yes -
Ringer Profiles Yes - - -
Connectivity
Bluetooth Yes Yes - Yes
Infrared (IR) - - Yes -
NFC - - - Yes *
USB Yes Yes - Yes
USB Type C
Wi-Fi - Yes - Yes
5 (802.11 a,ac,b,g,n)
Input
Side Keys Yes Yes Yes Yes
Stylus - - - Yes
Text Keyboard, Hardware Yes - - -
Touch Screen - Yes Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes
Music
FM Radio - - - Yes
Headphone Jack (3.5mm) - - - Yes
Photo & Video
DLNA - - - Yes
Voice
HD Voice - - - Yes
Push-To-Talk - Yes - -
Speaker Phone Yes Yes - Yes
  * Some versions only
  Pantech Matrix Pro C820 Motorola i1 Samsung SPH-i550 LG Stylo 4
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Pantech Matrix Pro C820 Motorola i1 Samsung SPH-i550 LG Stylo 4

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