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Phone LG K51 / Reflect Samsung Character Samsung M360 Microsoft Surface Duo 2
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 6.5" diag.
19.5 : 9
2.8" diag.
4 : 3
2.2" diag.
4 : 3
8.3" diag.
4 : 3
Display Resolution & Type 720 x 1560 pixels
(~264 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~180 ppi)
LCD (TFT/TFD)
2688 x 1892 pixels
(~396 ppi)
AMOLED
Display Refresh 60 Hz ? ? 90 Hz
Battery 4,000 mAh 1,000 mAh 1,000 mAh 4,449 mAh
Processor 2 GHz MediaTek Helio P22 (MT6762) ? ? Qualcomm Snapdragon 888
RAM 3 GB ? ? 8 GB
Storage 32 GB ? raw hardware ? raw hardware 128 GB *
Main Camera 13 megapixel 1 megapixel 1 megapixel 12 megapixel
Wide Camera 5 megapixel - - 16 megapixel
Tele Camera - - - 12 megapixel
Video Capture 1080p HD - - 4K UHD
Front Camera 13 megapixel - - 12 megapixel
Weight 7.21 oz
(204g)
4.23 oz
(120g)
3.6 oz
(102g)
10.02 oz
(284g)
Dimensions 6.57" x 3.07" x 0.33"
(167 x 78 x 8.4 mm)
4.2" x 2.18" x 0.58"
(107 x 55 x 14.7 mm)
3.9" x 1.9" x 0.7"
(99 x 48 x 17.8 mm)
5.72" x 3.63" x 0.43"
(145 x 92 x 11 mm)
Form Factor Slab Slide Clamshell Unique
Platform / OS Android (proprietary) (proprietary) Android
Network Bands

4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

5G: 1, 2, 3, 5, 7, 20, 25, 28, 38, 41, 66, 71, 77-C, 78, 257, 260, 261

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

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 6) 1xRTT 1xRTT NR (5G)
Features 
Fingerprint Reader Yes
stand-alone
- - Yes
stand-alone
Flashlight Yes - - Yes
GPS / Location n/a Yes Yes n/a
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages n/a Yes Yes n/a
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Extra Display - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
NFC - - - Yes
USB Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- - Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID n/a Yes Yes n/a
Ringer ID n/a Yes Yes n/a
Voice Dialing 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
Data Tethering n/a - Yes n/a
Dual-SIM - - - Yes
WAP / Web Browser n/a Yes Yes n/a
Input
Predictive Text Entry n/a Yes Yes n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - -
Touch Screen Yes Yes - Yes
Memory
Memory Card Slot Yes Yes - -
Messaging
MMS n/a 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
Stereo Speakers Yes - - Yes
Photo & Video
Miracast - - - Yes
TV Output - - - Yes
Power
Fast Charging - - - Yes
Productivity
Alarm n/a Yes Yes n/a
Calculator n/a Yes Yes n/a
Calendar n/a Yes Yes n/a
Voice Memo n/a Yes Yes n/a
Software
BREW n/a Yes - n/a
Games n/a Yes Yes n/a
Java (J2ME) n/a - Yes n/a
Voice
HD Voice - - - Yes
Speaker Phone Yes Yes Yes Yes
  LG K51 / Reflect Samsung Character Samsung M360 Microsoft Surface Duo 2
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG K51 / Reflect Samsung Character Samsung M360 Microsoft Surface Duo 2

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