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| Phone | Samsung Galaxy A21 | Samsung SGH-E400 | Samsung SCH-A890 | OnePlus 9 | AT&T Cingular Flip IV / Cricket Debut Flip |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Not yet released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
6.5" diag. 20 : 9 |
? | ? |
6.6" diag. 20 : 9 |
2.8" diag. 4 : 3 |
| Display Resolution & Type |
720 x 1600 pixels (~270 ppi) LCD (TFT/TFD) |
128 x 144 pixels LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
1080 x 2400 pixels (~402 ppi) AMOLED |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? | 120 Hz | ? |
| Battery | 4,000 mAh | 700 mAh | ? | 4,500 mAh | 1,450 mAh |
| Processor | 2 GHz MediaTek Helio P35 (MT6765) | ? | ? | Qualcomm Snapdragon 888 | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) |
| RAM | 3 GB | ? | ? | 8 GB * | 512 MB |
| Storage | 32 GB | ? raw hardware | ? raw hardware | 128 GB * | 4 GB |
| Main Camera | 16 megapixel | - | 1 megapixel | 48 megapixel | 2 megapixel |
| Wide Camera | 8 megapixel | - | - | 50 megapixel | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 1080p HD | - | ? | 8K | WVGA / 480p |
| Front Camera | 13 megapixel | - | - | 16 megapixel | - |
| Weight |
6.81 oz (193g) |
3.1 oz (88g) |
2.8 oz (79g) |
6.77 oz (192g) |
4.59 oz (130g) |
| Dimensions |
6.61" x 3.02" x 0.32" (168 x 77 x 8.1 mm) |
3.46" x 1.65" x 0.89" (88 x 42 x 22.6 mm) |
3.5" x 1.97" x 0.98" (89 x 50 x 24.9 mm) |
6.3" x 2.92" x 0.34" (160 x 74 x 8.7 mm) |
4.13" x 2.14" x 0.74" (105 x 54 x 18.9 mm) |
| Form Factor | Slab | Clamshell | Clamshell | Slab | Clamshell |
| Platform / OS | Android | (proprietary) | (proprietary) | Android | (proprietary) |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
5G: 1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 48, 66, 71, 77-C, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 30, 32, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8, 19 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 14 WCDMA: 2, 4, 5 |
| Data Technology | LTE (Cat 6) | GPRS | EVDO r0 | NR (5G) | LTE (Cat 4) |
| Features | |||||
| Fingerprint Reader |
Yes stand-alone |
- | - |
Yes in-display (optical) |
- |
| Flashlight | Yes | - | - | Yes | - |
| GPS / Location | n/a | - | Yes | n/a | Yes |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | - | n/a | Yes |
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
- | - |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | n/a | Yes | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | Yes | Yes | - | Yes |
| Ringer Profiles | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | Yes | - | - | Yes | Yes |
| Infrared (IR) | - | Yes | - | - | - |
| Mobile Hotspot | n/a | - | - | n/a | Yes |
| NFC | Yes | - | - | Yes | - |
| USB |
Yes USB Type C |
- | - |
Yes USB Type C |
Yes Micro-USB |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
- | - |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | n/a | - | Yes | n/a | Yes |
| Ringer ID | n/a | - | Yes | n/a | - |
| Voice Dialing | n/a | - | Yes | n/a | Yes |
| Customization | |||||
| Custom Graphics | n/a | Yes | Yes | n/a | Yes |
| Custom Ringtones | n/a | Yes | Yes | n/a | Yes |
| Real-Music Ringers | n/a | - | - | n/a | Yes |
| Data & Network | |||||
| Data Tethering | n/a | Yes | - | n/a | - |
| WAP / Web Browser | n/a | Yes | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | Yes | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- | - |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | Yes | - | - | - | Yes |
| Messaging | |||||
| Email Client | n/a | - | - | n/a | Yes |
| EMS / Picture Messaging | n/a | Yes | - | n/a | - |
| MMS | n/a | - | Yes | n/a | Yes |
| Text Messaging Templates | n/a | Yes | Yes | n/a | - |
| Music | |||||
| FM Radio | - | - | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | - | - | - | Yes |
| Music Player | n/a | - | - | n/a | Yes |
| Stereo Speakers | - | - | - | Yes | - |
| Power | |||||
| Fast Charging | Yes | - | - | Yes | - |
| Wireless Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | n/a | Yes | Yes | n/a | Yes |
| Calculator | n/a | Yes | Yes | n/a | Yes |
| Calendar | n/a | Yes | Yes | n/a | Yes |
| To-Do List | n/a | Yes | Yes | n/a | - |
| Voice Memo | n/a | - | Yes | n/a | Yes |
| Software | |||||
| BREW | n/a | - | Yes | n/a | - |
| Games | n/a | Yes | Yes | n/a | Yes |
| Java (J2ME) | n/a | Yes | - | n/a | - |
| Voice | |||||
| HD Voice | Yes | - | - | Yes | Yes |
| Headset Jack (2.5 mm) | n/a | Yes | Yes | n/a | - |
| Speaker Phone | Yes | - | - | Yes | Yes |
| Samsung Galaxy A21 | Samsung SGH-E400 | Samsung SCH-A890 | OnePlus 9 | AT&T Cingular Flip IV / Cricket Debut Flip | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy A21 | Samsung SGH-E400 | Samsung SCH-A890 | OnePlus 9 | AT&T Cingular Flip IV / Cricket Debut Flip |
