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Phone Samsung SCH-U520 UTStarcom CDM-7126 BlackBerry 7750 Google Pixel 7 LG K4 / Optimus Zone 3 / Rebel
Current U.S. Carriers (none) (none) (none) Verizon (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 1.8" diag.
4 : 3
? 6.3" diag.
20 : 9
4.5" diag.
16 : 9
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
128 x 160 pixels
(~114 ppi)
LCD (STN)
240 x 240 pixels
LCD (Color)
1080 x 2400 pixels
(~418 ppi)
AMOLED
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 90 Hz 60 Hz
Battery 800 mAh 900 mAh ? 4,355 mAh 1,940 mAh
Processor ? Qualcomm QSC6055 ? Google Tensor G2 1.1 GHz Qualcomm Snapdragon 210 (MSM8909)
RAM ? ? ? 8 GB 1.5 GB
Storage ? raw hardware ? raw hardware ? raw hardware 128 GB * 16 GB *
Main Camera 1 megapixel - - 50 megapixel 5 megapixel
Wide Camera - - - 12 megapixel -
Tele Camera - - - - -
Video Capture ? - - 4K UHD 720p HD
Front Camera - - - 11 megapixel 2 megapixel
Weight 2.96 oz
(84g)
3 oz
(85g)
5.01 oz
(142g)
6.9 oz
(196g)
3.99 oz
(113g)
Dimensions 3.71" x 1.92" x 0.66"
(94 x 49 x 16.8 mm)
3.6" x 1.9" x 0.7"
(91 x 48 x 17.8 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
6.13" x 2.88" x 0.34"
(156 x 73 x 8.7 mm)
5.19" x 2.62" x 0.35"
(132 x 67 x 8.9 mm)
Form Factor Clamshell Clamshell Slab Slab Slab
Platform / OS (proprietary) (proprietary) BlackBerry OS Android Android
Network Bands

CDMA: 850, 1900

CDMA: 850, 1700, 1900

CDMA: 850, 1900

5G: 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 28, 30, 38, 40, 41, 48, 66, 71, 75, 76, 77-A, 77-C, 78, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 38, 39, 40, 41, 42, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 6, 8, 19

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 4, 5, 13

WCDMA: 1, 2, 5

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology EVDO r0 1xRTT 1xRTT NR (5G) LTE (Cat 3)
Features 
Barometer - - - Yes -
Fingerprint Reader - - - Yes
in-display (optical)
-
Flashlight - - - Yes Yes
GPS / Location Yes Yes n/a n/a n/a
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size - - n/a n/a n/a
Hearing Aid Compatible Yes
M4 (very compatible)
Yes
M3, T4 (very tele-coil compatible)
- Yes
M3, T4 (very tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes Yes - Yes Yes
Mobile Hotspot - - n/a n/a n/a
NFC - - - Yes -
USB - Yes
Mini-USB
Yes Yes
USB Type C
Yes
Micro-USB
Wi-Fi - - - Yes
6E (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 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
Custom Graphics Yes Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers Yes 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 Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - - - Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot Yes - - - Yes
Messaging
Email Client - - n/a n/a n/a
Instant Messaging - - 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
Music Player Yes - n/a n/a n/a
Stereo Speakers Yes - - Yes -
Photo & Video
Miracast - - - - Yes
Power
Fast Charging - - - 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 Yes n/a n/a n/a
Software
BREW Yes Yes n/a n/a n/a
Games Yes Yes n/a n/a n/a
Java (J2ME) - - n/a n/a n/a
Voice
Call Screening - - - Yes -
HD Voice - - - Yes Yes *
Headset Jack (2.5 mm) Yes Yes n/a n/a n/a
Speaker Phone Yes Yes - Yes Yes
  * Some versions only
  Samsung SCH-U520 UTStarcom CDM-7126 BlackBerry 7750 Google Pixel 7 LG K4 / Optimus Zone 3 / Rebel
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-U520 UTStarcom CDM-7126 BlackBerry 7750 Google Pixel 7 LG K4 / Optimus Zone 3 / Rebel

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