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Phone TCL A30 / A3 Samsung Galaxy S II / SGH-i777 Samsung SPH-N400 Google Pixel 7a Nokia 7.1
Current U.S. Carriers (none) (none) (none) AT&T
US Cellular
Verizon
(none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 5.5" diag.
18 : 9
4.3" diag.
5 : 3
? 6.1" diag.
20 : 9
5.8" diag.
19 : 9
Display Resolution & Type 720 x 1440 pixels
(~293 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~217 ppi)
AMOLED
128 x 128 pixels
LCD (STN)
1080 x 2400 pixels
(~431 ppi)
AMOLED
1080 x 2280 pixels
(~432 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 90 Hz 60 Hz
Battery 3,000 mAh 1,650 mAh ? 4,385 mAh 3,060 mAh
Processor 2 GHz MediaTek Helio P22 (MT6762V) 1.2 GHz Samsung Exynos dual-core ? Google Tensor G2 Qualcomm Snapdragon 636
RAM 3 GB ? ? 8 GB 4 GB *
Storage 32 GB 16 GB ? raw hardware 128 GB 64 GB *
Main Camera 8 megapixel 8 megapixel - 64 megapixel 12 megapixel
Wide Camera - - - 13 megapixel -
Tele Camera - - - - -
Video Capture 1080p HD 1080p HD - 4K UHD 4K UHD
Front Camera 5 megapixel 2 megapixel - 13 megapixel 8 megapixel
Weight 6.03 oz
(171g)
4.3 oz
(122g)
4 oz
(113g)
6.8 oz
(193g)
5.64 oz
(160g)
Dimensions 5.74" x 2.8" x 0.39"
(146 x 71 x 9.9 mm)
4.96" x 2.6" x 0.35"
(126 x 66 x 8.9 mm)
4.25" x 2.04" x 0.82"
(108 x 52 x 20.8 mm)
6" x 2.8" x 0.4"
(152 x 71 x 10.2 mm)
5.89" x 2.8" x 0.31"
(150 x 71 x 8 mm)
Form Factor Slab Slab Flip Slab Slab
Platform / OS Android Android (proprietary) Android Android
Network Bands

4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

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

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

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

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 4, 5, 7, 12, 13, 17, 28, 38, 66

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

Data Technology LTE (Cat 4) HSPA+ 21 1xRTT NR (5G) LTE (Cat 6)
Features 
Barometer - - - Yes -
Fingerprint Reader - - - Yes
in-display (optical)
Yes
stand-alone
Flashlight Yes - - Yes Yes
GPS / Location n/a n/a Yes n/a n/a
Water-Resistant Yes
IPX2 (drip)
- - Yes
IPX7 (snorkeling)
-
Accessibility
Hearing Aid Compatible Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3 (mostly compatible)
- Yes
M3, T4 (very tele-coil compatible)
-
Multiple Languages n/a n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Connectivity
Bluetooth Yes Yes - Yes Yes
Mobile Hotspot n/a n/a - n/a n/a
NFC - Yes - Yes Yes
USB Yes
Micro-USB
Yes
Micro-USB
Yes Yes
USB Type C
Yes
USB Type C
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
4 (802.11 a,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 Yes n/a n/a
Ringer ID n/a n/a Yes n/a n/a
Voice Dialing n/a n/a Yes n/a n/a
Customization
Custom Graphics n/a n/a Yes n/a n/a
Custom Ringtones n/a n/a Yes n/a n/a
Real-Music Ringers n/a n/a - n/a n/a
Data & Network
Data Tethering n/a n/a Yes n/a n/a
Dual-SIM - - - Yes Yes
WAP / Web Browser n/a n/a Yes n/a n/a
Input
Predictive Text Entry n/a n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes
Capacitive
Yes
Capacitive
- Yes
Capacitive
Yes
Capacitive
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
Music
Headphone Jack (3.5mm) Yes Yes - - Yes
Music Player n/a n/a - n/a n/a
Stereo Speakers - - - Yes -
Photo & Video
DLNA - Yes - - -
TV Output - Yes - - -
Power
Fast Charging - - - Yes Yes
Wireless Charging - - - Yes -
Productivity
Alarm n/a n/a Yes n/a n/a
Calculator n/a n/a Yes n/a n/a
Calendar n/a n/a Yes n/a n/a
To-Do List n/a n/a Yes n/a n/a
Voice Memo n/a n/a - n/a n/a
Software
Games n/a n/a Yes n/a n/a
Java (J2ME) n/a n/a Yes n/a n/a
Voice
Call Screening - - - Yes -
HD Voice Yes - - Yes -
Headset Jack (2.5 mm) n/a n/a Yes n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  TCL A30 / A3 Samsung Galaxy S II / SGH-i777 Samsung SPH-N400 Google Pixel 7a Nokia 7.1
  X > < X > < X > < X > < X

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

 
Phone TCL A30 / A3 Samsung Galaxy S II / SGH-i777 Samsung SPH-N400 Google Pixel 7a Nokia 7.1

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