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Phone Huawei M750 Samsung Galaxy S21 Samsung Galaxy Note 4 (CDMA) LG PM-225 LG AX-490
Current U.S. Carriers (none) Verizon (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.8" diag.
4 : 3
6.2" diag.
20 : 9
5.7" diag.
16 : 9
? ?
Display Resolution & Type 240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
1440 x 2560 pixels
(~515 ppi)
AMOLED
128 x 160 pixels
LCD (STN)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? 120 Hz 60 Hz ? ?
Battery 1,150 mAh 4,000 mAh 3,220 mAh 1,000 mAh 1,100 mAh
Processor ? 2.8 GHz Qualcomm Snapdragon 888 2.7 GHz Qualcomm Snapdragon 805 ? ?
RAM ? 8 GB 3 GB ? ?
Storage ? raw hardware 128 GB * 32 GB ? raw hardware ? raw hardware
Main Camera 1 megapixel 12 megapixel 16 megapixel Yes Yes
Wide Camera - 12 megapixel - - -
Tele Camera - 64 megapixel - - -
Video Capture - 8K 4K UHD - -
Front Camera - 10 megapixel 4 megapixel - -
Weight 3.92 oz
(111g)
6.03 oz
(171g)
6.21 oz
(176g)
3.35 oz
(95g)
3.79 oz
(107g)
Dimensions 4.21" x 2.25" x 0.59"
(107 x 57 x 14.9 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
6.04" x 3.09" x 0.33"
(154 x 79 x 8.5 mm)
3.53" x 1.76" x 0.93"
(90 x 45 x 23.6 mm)
3.74" x 1.92" x 1"
(95 x 49 x 25.4 mm)
Form Factor Slab Slab Slab Clamshell Clamshell
Platform / OS (proprietary) Android Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1700, 1900

5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 4, 13

WCDMA: 1, 2, 5

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

Data Technology 1xRTT NR (5G) LTE (Cat 4) 1xRTT 1xRTT
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
in-display (ultrasonic)
Yes - -
Flashlight - Yes Yes - -
GPS / Location Yes n/a n/a Yes Yes
Water-Resistant - Yes
IPX8 (SCUBA)
- - -
Accessibility
Adjustable Text Size - n/a n/a - -
Hearing Aid Compatible Yes
M3 (mostly compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
- Yes
M3 (mostly compatible)
Multiple Languages - n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - - Yes Yes
Connectivity
Bluetooth Yes Yes Yes - Yes
Infrared (IR) - - Yes - -
MirrorLink - - Yes - -
Mobile Hotspot - n/a n/a - -
NFC - Yes Yes - -
USB Yes Yes
USB Type C
Yes
Micro-USB
Yes Yes
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
- -
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 - n/a n/a - Yes
Data & Network
Data Tethering - n/a n/a - Yes
WAP / Web Browser Yes n/a n/a Yes Yes
Input
Predictive Text Entry - n/a n/a Yes -
Side Keys Yes Yes Yes Yes Yes
Stylus Yes - Yes - -
Text Keyboard, Hardware - - - - Yes
Touch Screen Yes
Resistive
Yes
Capacitive
Yes
Capacitive
- -
Memory
Memory Card Slot Yes - Yes - -
Messaging
Email Client Yes n/a n/a - -
Instant Messaging Yes n/a n/a - -
MMS Yes n/a n/a - Yes
Text Messaging Templates Yes n/a n/a - Yes
Music
Headphone Jack (3.5mm) Yes - Yes - -
Music Player Yes n/a n/a - -
Stereo Speakers - Yes - - Yes
Photo & Video
TV Output - Yes Yes - -
Power
Fast Charging - Yes Yes - -
Wireless 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
Voice Memo Yes n/a n/a Yes Yes
Software
BREW Yes n/a n/a - Yes
Games Yes n/a n/a Yes Yes
Java (J2ME) - n/a n/a Yes -
Voice
HD Voice - Yes Yes - -
Headset Jack (2.5 mm) - n/a n/a Yes Yes
Speaker Phone Yes Yes Yes Yes Yes
  Huawei M750 Samsung Galaxy S21 Samsung Galaxy Note 4 (CDMA) LG PM-225 LG AX-490
  X > < X > < X > < X > < X

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

 
Phone Huawei M750 Samsung Galaxy S21 Samsung Galaxy Note 4 (CDMA) LG PM-225 LG AX-490

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