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Phone | Samsung Galaxy S21 | Huawei Ascend Mate2 | Samsung SCH-A990 |
Current U.S. Carriers | Verizon | (none) | (none) |
Global Availability | Released | Released | Released |
Specifications | |||
---|---|---|---|
Display Size |
6.2" diag. 20 : 9 |
6.1" diag. 16 : 9 |
? |
Display Resolution & Type |
1080 x 2400 pixels (~424 ppi) AMOLED |
720 x 1280 pixels (~241 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
Display Refresh | 120 Hz | 60 Hz | ? |
Battery | 4,000 mAh | 3,900 mAh | 1,000 mAh |
Processor | 2.8 GHz Qualcomm Snapdragon 888 | 1.6 GHz Qualcomm Snapdragon 400 MSM8928 | ? |
RAM | 8 GB | 2 GB | ? |
Storage | 128 GB * | 16 GB | ? raw hardware |
Main Camera | 12 megapixel | 13 megapixel | 3 megapixel |
Wide Camera | 12 megapixel | - | - |
Tele Camera | 64 megapixel | - | - |
Video Capture | 8K | 1080p HD | ? |
Front Camera | 10 megapixel | 5 megapixel | - |
Weight |
6.03 oz (171g) |
7.24 oz (205g) |
4.4 oz (125g) |
Dimensions |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
6.32" x 3.35" x 0.38" (161 x 85 x 9.6 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
Form Factor | Slab | Slab | Clamshell |
Platform / OS | Android | Android | (proprietary) |
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 |
4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
Data Technology | NR (5G) | LTE (Cat 4) | EVDO r0 |
Features | |||
Barometer | Yes | - | - |
Fingerprint Reader |
Yes in-display (ultrasonic) |
- | - |
Flashlight | Yes | Yes | Yes |
GPS / Location | n/a | n/a | Yes |
Water-Resistant |
Yes IPX8 (SCUBA) |
- | - |
Accessibility | |||
Adjustable Text Size | n/a | n/a | - |
Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M3 (mostly compatible) |
Multiple Languages | n/a | n/a | Yes |
TTY/TDD (Digital) | Yes | Yes | Yes |
Alerts | |||
Extra Display | - | - | Yes |
Connectivity | |||
Bluetooth | Yes | Yes | Yes |
Mobile Hotspot | n/a | n/a | - |
NFC | Yes | - | - |
USB |
Yes USB Type C |
Yes Micro-USB |
Yes |
Wi-Fi |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 4 (802.11 b,g,n) |
- |
Contacts | |||
Picture ID | n/a | n/a | Yes |
Ringer ID | n/a | n/a | Yes |
Voice Dialing | n/a | n/a | Yes |
Customization | |||
Custom Graphics | n/a | n/a | Yes |
Custom Ringtones | n/a | n/a | Yes |
Real-Music Ringers | n/a | n/a | Yes |
Data & Network | |||
Data Tethering | n/a | n/a | Yes |
WAP / Web Browser | n/a | n/a | Yes |
Input | |||
Predictive Text Entry | n/a | n/a | Yes |
Side Keys | Yes | Yes | Yes |
Touch Screen |
Yes Capacitive |
Yes Capacitive |
- |
Memory | |||
Memory Card Slot | - | Yes | Yes |
Messaging | |||
Email Client | n/a | n/a | - |
EMS / Picture Messaging | n/a | n/a | Yes |
Instant Messaging | n/a | n/a | - |
MMS | n/a | n/a | Yes |
Text Messaging Templates | n/a | n/a | Yes |
Music | |||
FM Radio | - | Yes | - |
Headphone Jack (3.5mm) | - | Yes | - |
Music Player | n/a | n/a | Yes |
Stereo Speakers | Yes | - | Yes |
Photo & Video | |||
DLNA | - | Yes | - |
Miracast | - | Yes | - |
TV Output | Yes | - | Yes |
Power | |||
Fast Charging | Yes | - | - |
Wireless Charging | Yes | - | - |
Productivity | |||
Alarm | n/a | n/a | Yes |
Calculator | n/a | n/a | Yes |
Calendar | n/a | n/a | Yes |
Voice Memo | n/a | n/a | Yes |
Software | |||
BREW | n/a | n/a | Yes |
Games | n/a | n/a | Yes |
Voice | |||
HD Voice | Yes | - | - |
Speaker Phone | Yes | Yes | Yes |
Samsung Galaxy S21 | Huawei Ascend Mate2 | Samsung SCH-A990 |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
Phone | Samsung Galaxy S21 | Huawei Ascend Mate2 | Samsung SCH-A990 |