Compare Phones
Phone | Samsung Galaxy S III (CDMA) | Samsung Galaxy S21 |
Current U.S. Carriers | (none) | Verizon |
Global Availability | Released | Released |
Specifications | ||
---|---|---|
Display Size |
4.8" diag. 16 : 9 |
6.2" diag. 20 : 9 |
Display Resolution & Type |
720 x 1280 pixels (~306 ppi) AMOLED |
1080 x 2400 pixels (~424 ppi) AMOLED |
Display Refresh | 60 Hz | 120 Hz |
Battery | 2,100 mAh | 4,000 mAh |
Processor | 1.5 GHz Qualcomm Snapdragon S4 | 2.8 GHz Qualcomm Snapdragon 888 |
RAM | 2 GB | 8 GB |
Storage | 16 GB * | 128 GB * |
Main Camera | 8 megapixel | 12 megapixel |
Wide Camera | - | 12 megapixel |
Tele Camera | - | 64 megapixel |
Video Capture | 1080p HD | 8K |
Front Camera | 2 megapixel | 10 megapixel |
Weight |
4.65 oz (132g) |
6.03 oz (171g) |
Dimensions |
5.38" x 2.78" x 0.34" (137 x 71 x 8.6 mm) |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
Platform / OS | Android | Android |
Network Bands |
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 |
|
Data Technology | LTE (Cat 3) | NR (5G) |
Features | ||
Barometer | - | Yes |
Fingerprint Reader | - |
Yes in-display (ultrasonic) |
Flashlight | Yes | Yes |
Water-Resistant | - |
Yes IPX8 (SCUBA) |
Accessibility | ||
Hearing Aid Compatible |
Yes M4 (very compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
TTY/TDD (Digital) | Yes | Yes |
Connectivity | ||
Bluetooth | Yes | Yes |
NFC | Yes | Yes |
USB |
Yes Micro-USB |
Yes USB Type C |
Wi-Fi |
Yes 4 (802.11 a,b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Input | ||
Side Keys | Yes | Yes |
Touch Screen |
Yes Capacitive |
Yes Capacitive |
Memory | ||
Memory Card Slot | Yes | - |
Music | ||
Headphone Jack (3.5mm) | Yes | - |
Stereo Speakers | - | Yes |
Photo & Video | ||
DLNA | Yes | - |
TV Output | Yes | Yes |
Power | ||
Fast Charging | - | Yes |
Wireless Charging | - | Yes |
Voice | ||
HD Voice | Yes | Yes |
Speaker Phone | Yes | Yes |
Samsung Galaxy S III (CDMA) | Samsung Galaxy S21 |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
Phone | Samsung Galaxy S III (CDMA) | Samsung Galaxy S21 |