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Phone LG Tritan AX-840 / UX-840 Siemens C56 Siemens SX66 / MDA III / PDA2K (HTC Blue Angel) Samsung Galaxy S7 edge ZTE Blade X1 5G
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 3" diag.
5 : 3
? ? 5.5" diag.
16 : 9
6.5" diag.
19.5 : 9
Display Resolution & Type 240 x 400 pixels
(~155 ppi)
LCD (TFT/TFD)
101 x 64 pixels 240 x 320 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~534 ppi)
AMOLED
1080 x 2340 pixels
(~396 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz 60 Hz
Battery 950 mAh 700 mAh 1,490 mAh 3,600 mAh 4,000 mAh
Processor ? ? 400 MHz Intel XScale 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) 2.4 GHz Qualcomm Snapdragon 765G
RAM ? ? ? 4 GB 6 GB
Storage ? raw hardware ? raw hardware ? raw hardware 32 GB 128 GB
Main Camera 3 megapixel - Yes 12 megapixel 48 megapixel
Wide Camera - - - - 8 megapixel
Tele Camera - - - - -
Video Capture QVGA (320 x 240) - QCIF (176 x 144) 4K UHD 4K UHD
Front Camera - - - 5 megapixel 16 megapixel
Weight 5.03 oz
(143g)
3 oz
(85g)
7.41 oz
(210g)
5.54 oz
(157g)
6.7 oz
(190g)
Dimensions 4.45" x 2.24" x 0.65"
(113 x 57 x 16.5 mm)
3.98" x 1.73" x 0.83"
(101 x 44 x 21.1 mm)
4.92" x 2.83" x 0.75"
(125 x 72 x 19.1 mm)
5.94" x 2.86" x 0.3"
(151 x 73 x 7.7 mm)
6.46" x 2.99" x 0.36"
(164 x 76 x 9.2 mm)
Form Factor Slide Slab Slide Slab Slab
Platform / OS (proprietary) (proprietary) Windows Mobile Professional Android Android
Network Bands

CDMA: 850, 1900

GSM: 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 29, 30, 38, 39, 40, 41

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

5G: 2, 5, 66

4G LTE: 2, 4, 5, 12, 13, 66

Data Technology EVDO r0 GPRS GPRS LTE (Cat 9) NR (5G)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - Yes Yes
stand-alone
Flashlight - - - Yes Yes
GPS / Location Yes Yes n/a n/a n/a
VR-ready - - - Yes -
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size Yes - n/a n/a n/a
Hearing Aid Compatible Yes
M4, T4 (very tele-coil compatible)
- - Yes
M4, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes - Yes Yes
Alerts
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes - Yes Yes Yes
Infrared (IR) - - Yes - -
MirrorLink - - - Yes -
NFC - - - Yes Yes
USB Yes
Micro-USB
Yes Yes Yes
Micro-USB
Yes
USB Type C
Wi-Fi - - Yes Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes - n/a n/a n/a
Ringer ID Yes Yes n/a n/a n/a
Voice Dialing Yes Yes n/a n/a n/a
Customization
Changeable Body Plates - Yes - - -
Custom Graphics Yes Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers Yes - n/a n/a n/a
Data & Network
Data Tethering - Yes n/a n/a n/a
Dual-SIM - - - Yes -
WAP / Web Browser Yes Yes n/a n/a n/a
Input
Predictive Text Entry - Yes n/a n/a n/a
Side Keys Yes - Yes Yes Yes
Text Keyboard, Hardware Yes - Yes - -
Touch Screen Yes - Yes Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot Yes - Yes Yes Yes
Messaging
Email Client Yes - n/a n/a n/a
EMS / Picture Messaging - Yes n/a n/a n/a
Instant Messaging Yes - n/a n/a n/a
MMS Yes - n/a n/a n/a
Text Messaging Templates Yes Yes n/a n/a n/a
Music
Headphone Jack (3.5mm) Yes - - Yes Yes
Music Player Yes - n/a n/a n/a
Photo & Video
DLNA - - - Yes -
Miracast - - - Yes -
Power
Fast Charging - - - Yes Yes
Wireless Charging - - - Yes -
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes Yes n/a n/a n/a
Calendar Yes Yes n/a n/a n/a
To-Do List - - n/a n/a n/a
Voice Memo Yes - n/a n/a n/a
Software
BREW Yes - n/a n/a n/a
Games Yes Yes n/a n/a n/a
Java (J2ME) - Yes n/a n/a n/a
Voice
HD Voice - - - Yes Yes
Headset Jack (2.5 mm) - - n/a n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  LG Tritan AX-840 / UX-840 Siemens C56 Siemens SX66 / MDA III / PDA2K (HTC Blue Angel) Samsung Galaxy S7 edge ZTE Blade X1 5G
  X > < X > < X > < X > < X

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

 
Phone LG Tritan AX-840 / UX-840 Siemens C56 Siemens SX66 / MDA III / PDA2K (HTC Blue Angel) Samsung Galaxy S7 edge ZTE Blade X1 5G

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