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Phone Samsung SGH-A197 HTC HD7 / HD7S Samsung Galaxy S21 Samsung Galaxy Note II (Verizon) Coolpad Defiant
Current U.S. Carriers (none) (none) Verizon (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2" diag.
4 : 3
4.3" diag.
5 : 3
6.2" diag.
20 : 9
5.5" diag.
16 : 9
5" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
(~102 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~217 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
720 x 1280 pixels
(~267 ppi)
AMOLED
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 120 Hz 60 Hz 60 Hz
Battery 800 mAh 1,230 mAh 4,000 mAh 3,100 mAh 2,450 mAh
Processor ? 1 GHz Qualcomm Snapdragon S1 QSD8250 2.8 GHz Qualcomm Snapdragon 888 1.6 GHz Samsung Exynos 1.4 GHz Qualcomm Snapdragon 425 (MSM8917)
RAM ? ? 8 GB 2 GB 1 GB
Storage ? raw hardware 16 GB 128 GB * 16 GB 8 GB
Main Camera Yes 5 megapixel 12 megapixel 8 megapixel 5 megapixel
Wide Camera - - 12 megapixel - -
Tele Camera - - 64 megapixel - -
Video Capture - 720p HD 8K 1080p HD 720p HD
Front Camera - - 10 megapixel 2 megapixel 2 megapixel
Weight 2.7 oz
(77g)
5.71 oz
(162g)
6.03 oz
(171g)
6.35 oz
(180g)
6.5 oz
(184g)
Dimensions 3.78" x 1.85" x 0.75"
(96 x 47 x 19.1 mm)
4.8" x 2.7" x 0.44"
(122 x 69 x 11.2 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
5.94" x 3.16" x 0.38"
(151 x 80 x 9.7 mm)
5.69" x 2.81" x 0.4"
(145 x 71 x 10.2 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Windows Android Android Android
Network Bands

GSM: 850, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

*

5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261

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

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology GPRS HSPA 7.2 NR (5G) LTE (Cat 3) LTE (Cat 4)
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
in-display (ultrasonic)
- -
Flashlight - - Yes - Yes
GPS / Location - n/a n/a n/a n/a
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size - n/a n/a n/a n/a
Hearing Aid Compatible Yes
M3, T3 (mostly tele-coil compatible)
- Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3 (mostly compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Multiple Languages Yes n/a 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 Yes
Mobile Hotspot - n/a n/a n/a n/a
NFC - - Yes Yes -
USB Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 a,b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a n/a n/a n/a
Ringer ID Yes n/a n/a n/a n/a
Voice Dialing - n/a n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a n/a
Real-Music Ringers Yes n/a n/a n/a n/a
Data & Network
Data Tethering - n/a n/a n/a n/a
WAP / Web Browser Yes n/a n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - - - Yes -
Touch Screen - Yes
Capacitive
Yes
Capacitive
Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot - - - Yes Yes
Messaging
Email Client Yes n/a n/a n/a n/a
Instant Messaging Yes n/a n/a n/a n/a
MMS Yes n/a n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a n/a
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes - Yes Yes
Music Player - n/a n/a n/a n/a
Stereo Speakers - Yes Yes - -
Photo & Video
DLNA - - - Yes -
TV Output - - Yes Yes -
Power
Fast Charging - - Yes - -
Wireless Charging - - Yes - -
Productivity
Alarm Yes n/a n/a n/a n/a
Calculator Yes n/a n/a n/a n/a
Calendar Yes n/a n/a n/a n/a
Voice Memo Yes n/a n/a n/a n/a
Software
Games Yes n/a n/a n/a n/a
Java (J2ME) Yes n/a n/a n/a n/a
Voice
HD Voice - - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-A197 HTC HD7 / HD7S Samsung Galaxy S21 Samsung Galaxy Note II (Verizon) Coolpad Defiant
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-A197 HTC HD7 / HD7S Samsung Galaxy S21 Samsung Galaxy Note II (Verizon) Coolpad Defiant

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