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Phone Nokia 6350 TCL 30 5G Samsung Galaxy S7 ZTE Z221
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Not yet released Released Released
Specifications 
Display Size 2" diag.
4 : 3
6.7" diag.
20 : 9
5.1" diag.
16 : 9
2" diag.
4 : 3
Display Resolution & Type 240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
1440 x 2560 pixels
(~576 ppi)
AMOLED
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ?
Battery 1,050 mAh 5,010 mAh 3,000 mAh 900 mAh
Processor ? 2.2 GHz MediaTek Dimensity 700 (MT6833) 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) ?
RAM ? 4 GB 4 GB ?
Storage ? raw hardware 128 GB 32 GB 142 MB
Main Camera 2 megapixel 50 megapixel 12 megapixel Yes
Wide Camera - - - -
Tele Camera - - - -
Video Capture VGA (640 x 480) 1080p HD 4K UHD QCIF (176 x 144)
Front Camera - 13 megapixel 5 megapixel -
Weight 3.61 oz
(102g)
6.49 oz
(184g)
5.36 oz
(152g)
3.24 oz
(92g)
Dimensions 3.67" x 1.86" x 0.68"
(93 x 47 x 17.3 mm)
6.48" x 2.96" x 0.3"
(165 x 75 x 7.6 mm)
5.61" x 2.74" x 0.31"
(142 x 70 x 7.9 mm)
3.76" x 1.92" x 0.73"
(96 x 49 x 18.5 mm)
Form Factor Clamshell Slab Slab Clamshell
Platform / OS (proprietary) Android Android (proprietary)
Network Bands

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

5G: 2, 5, 7, 25, 28, 38, 41, 66, 71, 77-C, 78

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 28, 29, 38, 40, 41, 42, 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, 18, 19, 20, 25, 26, 29, 30, 40, 41

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology HSDPA 3.6 NR (5G) LTE (Cat 9) HSDPA 3.6
Features 
Barometer - Yes - -
Fingerprint Reader - Yes
stand-alone
Yes -
Flashlight - Yes Yes -
GPS / Location Yes n/a n/a Yes
VR-ready - - Yes -
Water-Resistant - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size Yes n/a n/a -
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages Yes n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display Yes - - Yes
Ringer Profiles Yes - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes
MirrorLink - - Yes -
NFC - Yes Yes -
USB Yes
Micro-USB
Yes
USB Type C
Yes
Micro-USB
Yes
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes n/a n/a -
Ringer ID Yes n/a n/a -
Voice Dialing Yes n/a n/a -
Customization
Custom Graphics Yes n/a n/a Yes
Custom Ringtones Yes n/a n/a Yes
Real-Music Ringers Yes n/a n/a Yes
Data & Network
Data Tethering Yes n/a n/a -
Dual-SIM - - Yes -
WAP / Web Browser Yes n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes
Touch Screen - Yes Yes -
Memory
Memory Card Slot Yes Yes Yes -
Messaging
Email Client Yes n/a n/a Yes
Instant Messaging Yes n/a n/a Yes
MMS Yes n/a n/a Yes
Text Messaging Templates - n/a n/a Yes
Music
FM Radio - Yes - -
Headphone Jack (3.5mm) - Yes Yes -
Music Player Yes n/a n/a -
Photo & Video
DLNA - - Yes -
Miracast - - Yes -
Power
Fast Charging - Yes Yes -
Wireless Charging - - Yes -
Productivity
Alarm Yes n/a n/a Yes
Calculator Yes n/a n/a Yes
Calendar Yes n/a n/a Yes
To-Do List Yes n/a n/a -
Voice Memo Yes n/a n/a Yes
Software
Games Yes n/a n/a Yes
Java (J2ME) Yes n/a n/a Yes
Voice
HD Voice - Yes Yes -
Headset Jack (2.5 mm) Yes n/a n/a -
Push-To-Talk Yes - - -
Speaker Phone Yes Yes Yes Yes
  Nokia 6350 TCL 30 5G Samsung Galaxy S7 ZTE Z221
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Nokia 6350 TCL 30 5G Samsung Galaxy S7 ZTE Z221

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