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Phone ZTE ZMAX 2 HTC EVO Shift 4G Samsung Galaxy S23 Ultra Red Hydrogen One Ericsson R520
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 5.5" diag.
16 : 9
3.6" diag.
5 : 3
6.8" diag.
19.5 : 9
5.7" diag.
16 : 9
?
Display Resolution & Type 720 x 1280 pixels
(~267 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~259 ppi)
LCD (TFT/TFD)
1440 x 3088 pixels
(~501 ppi)
AMOLED
1440 x 2560 pixels
(~515 ppi)
LCD (TFT/TFD)
?
Display Refresh 60 Hz 60 Hz 120 Hz 60 Hz ?
Battery 3,000 mAh 1,500 mAh 5,000 mAh 4,510 mAh ?
Processor 1.2 GHz Qualcomm Snapdragon 400 (MSM8916) 800 MHz Qualcomm S2 MSM7630 3.4 GHz Snapdragon 8 Gen 2 for Galaxy 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) ?
RAM 2 GB ? 8 GB * 6 GB ?
Storage 16 GB ? raw hardware 256 GB * 128 GB * ? raw hardware
Main Camera 8 megapixel 5 megapixel 200 megapixel 12 megapixel -
Wide Camera - - 12 megapixel - -
Tele Camera - - 10 megapixel - -
Video Capture 720p HD 720p HD 8K 4K UHD -
Front Camera 2 megapixel - 12 megapixel 8 megapixel -
Weight 5.99 oz
(170g)
5.87 oz
(166g)
8.25 oz
(234g)
9.63 oz
(273g)
4.23 oz
(120g)
Dimensions 6.06" x 2.99" x 0.37"
(154 x 76 x 9.4 mm)
4.6" x 2.32" x 0.61"
(117 x 59 x 15.5 mm)
6.43" x 3.07" x 0.35"
(163 x 78 x 8.9 mm)
6.54" x 3.28" x 0.39"
(166 x 83 x 10 mm)
5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
Form Factor Slab Slide Slab Slab Slab
Platform / OS Android Android Android Android (proprietary)
Network Bands

4G LTE: 2, 4, 5, 12

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

4G WiMAX: 41

CDMA: 850, 1900

5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 29, 30, 38, 41, 48, 66, 71, 77-A, 77-C, 78, 257, 258, 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

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8, 19

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology LTE (Cat 4) WiMAX NR (5G) LTE (Cat 12) GPRS
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
in-display (ultrasonic)
Yes
stand-alone
-
Flashlight - Yes Yes Yes -
GPS / Location n/a n/a n/a n/a -
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size n/a n/a n/a n/a -
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages n/a n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
LE Audio, Classic Audio
Yes
Classic Audio
Yes
HSP, Sync, OPP, DUN
Infrared (IR) - - - - Yes
Mobile Hotspot n/a n/a n/a n/a -
NFC - - Yes Yes -
USB Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Yes
USB Type C
-
UWB - - Yes - -
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Yes
6E (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID n/a n/a n/a n/a -
Ringer ID n/a n/a n/a n/a -
Voice Dialing n/a n/a n/a n/a Yes
Customization
Custom Graphics n/a n/a n/a n/a -
Custom Ringtones n/a n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a n/a -
Data & Network
Data Tethering n/a n/a n/a n/a Yes
WAP / Web Browser n/a n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Stylus - - Yes - -
Text Keyboard, Hardware - Yes - - -
Touch Screen Yes Yes Yes Yes -
Memory
Memory Card Slot Yes Yes - Yes -
Messaging
Email Client n/a n/a n/a n/a -
Instant Messaging n/a n/a n/a n/a -
MMS n/a n/a n/a n/a -
Text Messaging Templates n/a n/a n/a n/a Yes
Music
FM Radio - Yes - Yes -
Headphone Jack (3.5mm) Yes Yes - Yes -
Music Player n/a n/a n/a n/a -
Stereo Speakers - - Yes Yes -
Power
Fast Charging - - Yes Yes -
Wireless Charging - - Yes - -
Productivity
Alarm n/a n/a n/a n/a Yes
Calculator n/a n/a n/a n/a Yes
Calendar n/a n/a n/a n/a Yes
Voice Memo n/a n/a n/a n/a Yes
Software
Games n/a n/a n/a n/a Yes
Voice
HD Voice - - Yes Yes -
Speaker Phone Yes Yes Yes Yes Yes
  ZTE ZMAX 2 HTC EVO Shift 4G Samsung Galaxy S23 Ultra Red Hydrogen One Ericsson R520
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Phone ZTE ZMAX 2 HTC EVO Shift 4G Samsung Galaxy S23 Ultra Red Hydrogen One Ericsson R520

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