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Phone Samsung SCH-A570 Huawei M750 Apple iPhone 11 Pro Samsung Galaxy S21 Samsung SCH-R211
Current U.S. Carriers (none) (none) (none) Verizon (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.8" diag.
4 : 3
5.8" diag.
19.5 : 9
6.2" diag.
20 : 9
1.5" diag.
1 : 1
Display Resolution & Type 128 x 160 pixels
LCD (STN)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
1125 x 2436 pixels
(~463 ppi)
AMOLED
1080 x 2400 pixels
(~424 ppi)
AMOLED
128 x 128 pixels
(~121 ppi)
LCD (STN)
Display Refresh ? ? 60 Hz 120 Hz ?
Battery ? 1,150 mAh 3,190 mAh 4,000 mAh 800 mAh
Processor ? ? Apple A13 Bionic 2.8 GHz Qualcomm Snapdragon 888 ?
RAM ? ? 4 GB 8 GB ?
Storage ? raw hardware ? raw hardware 64 GB * 128 GB * ? raw hardware
Main Camera - 1 megapixel 12 megapixel 12 megapixel -
Wide Camera - - 12 megapixel 12 megapixel -
Tele Camera - - 12 megapixel 64 megapixel -
Video Capture - - 4K UHD 8K -
Front Camera - - 12 megapixel 10 megapixel -
Weight 3.6 oz
(102g)
3.92 oz
(111g)
6.63 oz
(188g)
6.03 oz
(171g)
2.73 oz
(77g)
Dimensions 3.3" x 1.8" x 0.9"
(84 x 46 x 22.9 mm)
4.21" x 2.25" x 0.59"
(107 x 57 x 14.9 mm)
5.67" x 2.81" x 0.32"
(144 x 71 x 8.1 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
4.07" x 1.77" x 0.59"
(103 x 45 x 15 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) (proprietary) iOS Android (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1700, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 29, 30, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

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

CDMA: 850, 1700, 1900

Data Technology 1xRTT 1xRTT LTE (Cat 18) NR (5G) 1xRTT
Features 
Barometer - - Yes Yes -
Fingerprint Reader - - - Yes
in-display (ultrasonic)
-
Flashlight - - Yes Yes -
GPS / Location Yes Yes n/a n/a Yes
Water-Resistant - - Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible - Yes Yes Yes Yes
Multiple Languages Yes - n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - - -
Connectivity
Bluetooth - Yes Yes Yes -
NFC - - Yes Yes -
USB - Yes Yes Yes
USB Type C
-
UWB - - Yes - -
Wi-Fi - - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
-
Contacts
Picture ID - Yes n/a n/a Yes
Ringer ID - Yes n/a n/a Yes
Voice Dialing Yes - n/a n/a -
Customization
Custom Graphics Yes Yes n/a n/a Yes
Custom Ringtones Yes Yes n/a n/a Yes
Data & Network
Dual-SIM - - Yes - -
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes - n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Stylus - Yes - - -
Touch Screen - Yes Yes Yes -
Memory
Memory Card Slot - Yes - - -
Messaging
Email Client - Yes n/a n/a -
EMS / Picture Messaging Yes - n/a n/a -
Instant Messaging - Yes n/a n/a -
MMS - Yes n/a n/a -
Text Messaging Templates Yes Yes n/a n/a Yes
Music
Headphone Jack (3.5mm) - Yes - - -
Music Player - Yes n/a n/a -
Stereo Speakers - - Yes Yes -
Photo & Video
TV Output - - Yes Yes -
Power
Fast Charging - - Yes Yes -
Wireless Charging - - Yes Yes -
Productivity
Alarm Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List Yes - n/a n/a -
Voice Memo Yes Yes n/a n/a -
Software
BREW Yes Yes n/a n/a Yes
Games Yes Yes n/a n/a Yes
Voice
HD Voice - - Yes Yes -
Headset Jack (2.5 mm) Yes - n/a n/a Yes
Speaker Phone - Yes Yes Yes Yes
  Samsung SCH-A570 Huawei M750 Apple iPhone 11 Pro Samsung Galaxy S21 Samsung SCH-R211
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A570 Huawei M750 Apple iPhone 11 Pro Samsung Galaxy S21 Samsung SCH-R211

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