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Phone ZTE Obsidian Samsung Galaxy S II, Epic 4G Touch Nokia 6315i Samsung Galaxy S22 Kyocera K404
Current U.S. Carriers (none) (none) (none) Verizon (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.5" diag.
16 : 9
4.5" diag.
5 : 3
? 6.1" diag.
19.5 : 9
?
Display Resolution & Type 480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~206 ppi)
AMOLED
176 x 220 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~422 ppi)
AMOLED
104 x 90 pixels
LCD (STN)
Display Refresh 60 Hz 60 Hz ? 120 Hz ?
Battery 1,800 mAh 1,800 mAh 950 mAh 3,700 mAh 900 mAh
Processor 1 GHz MediaTek / MT6735M 1.2 GHz Samsung Exynos C210 dual-core ? Snapdragon 8 Gen 1 ?
RAM 1 GB ? ? 8 GB ?
Storage 8 GB 16 GB ? raw hardware 128 GB * ? raw hardware
Main Camera 5 megapixel 8 megapixel 1 megapixel 50 megapixel -
Wide Camera - - - 12 megapixel -
Tele Camera - - - 10 megapixel -
Video Capture 720p HD 1080p HD ? 8K -
Front Camera 2 megapixel 2 megapixel - 10 megapixel -
Weight 4.66 oz
(132g)
4.55 oz
(129g)
3.34 oz
(95g)
5.93 oz
(168g)
3.52 oz
(100g)
Dimensions 5.41" x 2.7" x 0.39"
(137 x 69 x 10 mm)
5.1" x 2.7" x 0.38"
(130 x 69 x 9.6 mm)
3.52" x 1.87" x 0.72"
(89 x 47 x 18.3 mm)
5.75" x 2.78" x 0.3"
(146 x 71 x 7.6 mm)
4.45" x 1.89" x 0.91"
(113 x 48 x 23.1 mm)
Form Factor Slab Slab Clamshell Slab Slab
Platform / OS Android Android (proprietary) Android (proprietary)
Network Bands

4G LTE: 2, 4, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G WiMAX: 41

CDMA: 800, 850, 1900

*

CDMA: 850, 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

CDMA: 850, 1900

AMPS: 850

Data Technology LTE (Cat 4) WiMAX EVDO r0 NR (5G) 1xRTT
Features 
Barometer - - - Yes -
Fingerprint Reader - - - Yes
in-display (ultrasonic)
-
Flashlight Yes - - Yes Yes
GPS / Location n/a n/a Yes n/a Yes
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size n/a n/a - n/a -
Hearing Aid Compatible Yes
M4, T3 (mostly tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Yes
M4 (very compatible)
Yes
M3, T3 (mostly tele-coil compatible)
-
Multiple Languages n/a n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes -
Mobile Hotspot n/a n/a - n/a -
NFC - - - Yes -
USB Yes
Micro-USB
Yes
Micro-USB
Yes Yes
USB Type C
-
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
4 (802.11 a,b,g,n)
- Yes
6 (802.11 a,ac,ax,b,g,n)
-
Contacts
Picture ID n/a n/a Yes n/a -
Ringer ID n/a n/a Yes n/a -
Voice Dialing n/a n/a Yes n/a Yes
Customization
Changeable Body Plates - - - - Yes
Custom Graphics n/a n/a Yes n/a Yes
Custom Ringtones n/a n/a Yes n/a Yes
Real-Music Ringers n/a n/a - n/a -
Data & Network
Data Tethering n/a n/a Yes n/a -
External Antenna Jack n/a n/a Yes n/a -
WAP / Web Browser n/a n/a Yes n/a -
Input
Predictive Text Entry n/a n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes -
Touch Screen Yes
Capacitive
Yes
Capacitive
- Yes
Capacitive
-
Memory
Memory Card Slot Yes Yes Yes - -
Messaging
Email Client n/a n/a - n/a -
EMS / Picture Messaging n/a n/a - n/a Yes
Instant Messaging n/a n/a - n/a -
MMS n/a n/a Yes n/a -
Text Messaging Templates n/a n/a Yes n/a -
Music
Headphone Jack (3.5mm) Yes Yes - - -
Music Player n/a n/a Yes n/a -
Stereo Speakers - - - Yes -
Photo & Video
DLNA - Yes - - -
TV Output - Yes - Yes -
Power
Fast Charging - - - Yes -
Wireless Charging - - - Yes -
Productivity
Alarm n/a n/a Yes n/a Yes
Calculator n/a n/a Yes n/a Yes
Calendar n/a n/a Yes n/a Yes
To-Do List n/a n/a - n/a -
Voice Memo n/a n/a - n/a -
Software
BREW n/a n/a Yes n/a -
Games n/a n/a Yes n/a Yes *
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) n/a n/a Yes n/a Yes
Speaker Phone Yes Yes Yes Yes -
  * Some versions only
  ZTE Obsidian Samsung Galaxy S II, Epic 4G Touch Nokia 6315i Samsung Galaxy S22 Kyocera K404
  X > < X > < X > < X > < X

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

 
Phone ZTE Obsidian Samsung Galaxy S II, Epic 4G Touch Nokia 6315i Samsung Galaxy S22 Kyocera K404

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