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Phone UTStarcom CDM-7126 Samsung Galaxy S22 Amazon Fire Samsung Galaxy S6 edge (GSM) ZTE Z221
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.8" diag.
4 : 3
6.1" diag.
19.5 : 9
4.7" diag.
16 : 9
5.1" diag.
16 : 9
2" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
(~114 ppi)
LCD (STN)
1080 x 2340 pixels
(~422 ppi)
AMOLED
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
Display Refresh ? 120 Hz ? 60 Hz ?
Battery 900 mAh 3,700 mAh 2,400 mAh 2,600 mAh 900 mAh
Processor Qualcomm QSC6055 Snapdragon 8 Gen 1 2.2 GHz Qualcomm Snapdragon 800 2.1 GHz Samsung Exynos ?
RAM ? 8 GB 2 GB 3 GB ?
Storage ? raw hardware 128 GB * 32 GB * 32 GB * 142 MB
Main Camera - 50 megapixel 13 megapixel 16 megapixel Yes
Wide Camera - 12 megapixel - - -
Tele Camera - 10 megapixel - - -
Video Capture - 8K 1080p HD 4K UHD QCIF (176 x 144)
Front Camera - 10 megapixel 2 megapixel 5 megapixel -
Weight 3 oz
(85g)
5.93 oz
(168g)
5.64 oz
(160g)
4.66 oz
(132g)
3.24 oz
(92g)
Dimensions 3.6" x 1.9" x 0.7"
(91 x 48 x 17.8 mm)
5.75" x 2.78" x 0.3"
(146 x 71 x 7.6 mm)
5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
5.59" x 2.76" x 0.28"
(142 x 70 x 7 mm)
3.76" x 1.92" x 0.73"
(96 x 49 x 18.5 mm)
Form Factor Clamshell Slab Slab Slab Clamshell
Platform / OS (proprietary) Android (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1700, 1900

5G: 2, 5, 7, 12, 25, 30, 38, 41, 48, 66, 71, 77-A, 77-C, 78, 257, 258, 260, 261

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT NR (5G) LTE (Cat 4) LTE (Cat 6) HSDPA 3.6
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
in-display (ultrasonic)
- Yes -
Flashlight - Yes Yes Yes -
GPS / Location Yes n/a Yes n/a Yes
VR-ready - - - Yes -
Water-Resistant - Yes
IPX8 (SCUBA)
- - -
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages Yes n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - - - Yes
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - - Yes -
MirrorLink - - - Yes -
Mobile Hotspot - n/a Yes n/a -
NFC - Yes Yes Yes -
USB Yes
Mini-USB
Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
Yes
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID - n/a Yes n/a -
Ringer ID Yes n/a Yes n/a -
Voice Dialing Yes n/a Yes n/a -
Customization
Custom Graphics Yes n/a - n/a Yes
Custom Ringtones Yes n/a Yes n/a Yes
Real-Music Ringers Yes n/a - n/a Yes
Data & Network
Data Tethering - n/a Yes n/a -
WAP / Web Browser Yes n/a Yes n/a Yes
Input
Predictive Text Entry Yes n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes Yes Yes -
Messaging
Email Client - n/a Yes n/a Yes
Instant Messaging - n/a - n/a Yes
MMS - n/a Yes n/a Yes
Text Messaging Templates Yes n/a Yes n/a Yes
Music
Headphone Jack (3.5mm) - - Yes Yes -
Music Player - n/a Yes n/a -
Stereo Speakers - Yes Yes - -
Photo & Video
DLNA - - - Yes -
Miracast - - Yes Yes -
TV Output - Yes Yes Yes -
Power
Fast Charging - Yes - - -
Wireless Charging - Yes - Yes -
Productivity
Alarm Yes n/a Yes n/a Yes
Calculator Yes n/a Yes n/a Yes
Calendar Yes n/a Yes n/a Yes
Voice Memo Yes n/a Yes n/a Yes
Software
BREW Yes n/a - n/a -
Games Yes n/a Yes n/a Yes
Java (J2ME) - n/a - n/a Yes
Voice
HD Voice - Yes Yes Yes -
Headset Jack (2.5 mm) Yes n/a - n/a -
Speaker Phone Yes Yes Yes Yes Yes
  UTStarcom CDM-7126 Samsung Galaxy S22 Amazon Fire Samsung Galaxy S6 edge (GSM) ZTE Z221
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone UTStarcom CDM-7126 Samsung Galaxy S22 Amazon Fire Samsung Galaxy S6 edge (GSM) ZTE Z221

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