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| Phone | Ericsson R520 | Alcatel Idol 4 | Alcatel Dawn | BLU Pure View | Samsung Galaxy S21+ |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
5.2" diag. 16 : 9 |
4.5" diag. 16 : 9 |
5.7" diag. 18 : 9 |
6.7" diag. 20 : 9 |
| Display Resolution & Type | ? |
1080 x 1920 pixels (~424 ppi) LCD (TFT/TFD) |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
720 x 1440 pixels (~282 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~393 ppi) AMOLED |
| Display Refresh | ? | 60 Hz | 60 Hz | 60 Hz | 120 Hz |
| Battery | ? | 2,160 mAh | 1,780 mAh | 3,000 mAh | 4,800 mAh |
| Processor | ? | 1.7 GHz Qualcomm Snapdragon 617 (MSM8952) | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | 1.3 GHz MediaTek 6753 | 2.8 GHz Qualcomm Snapdragon 888 |
| RAM | ? | 2 GB * | 1 GB | 3 GB | 8 GB |
| Storage | ? raw hardware | 16 GB | 8 GB | 32 GB | 128 GB * |
| Main Camera | - | 13 megapixel | 5 megapixel | 13 megapixel | 12 megapixel |
| Wide Camera | - | - | - | - | 12 megapixel |
| Tele Camera | - | - | - | - | 64 megapixel |
| Video Capture | - | 1080p HD | 720p HD | 1080p HD | 8K |
| Front Camera | - | 8 megapixel | Yes | 8 megapixel | 10 megapixel |
| Weight |
4.23 oz (120g) |
4.76 oz (135g) |
5.08 oz (144g) |
6.47 oz (183g) |
7.13 oz (202g) |
| Dimensions |
5.12" x 1.97" x 0.63" (130 x 50 x 16 mm) |
5.79" x 2.85" x 0.28" (147 x 72 x 7.1 mm) |
5.2" x 2.56" x 0.4" (132 x 65 x 10.1 mm) |
6" x 2.82" x 0.32" (152 x 72 x 8.1 mm) |
6.36" x 2.98" x 0.31" (161 x 76 x 7.8 mm) |
| Form Factor | Slab | Slab | Slab | Slab | Slab |
| Platform / OS | (proprietary) | Android | Android | Android | Android |
| Network Bands |
GSM: 900, 1800, 1900 |
4G LTE: 1, 2, 4, 5, 7, 12 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 25, 26, 41 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 7, 12, 17, 28 WCDMA: 1, 2, 4, 5, 8 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 |
| Data Technology | GPRS | LTE (Cat 4) | LTE (Cat 4) | LTE (Cat 4) | NR (5G) |
| Features | |||||
| Barometer | - | - | - | - | Yes |
| Fingerprint Reader | - | - | - |
Yes stand-alone |
Yes in-display (ultrasonic) |
| Flashlight | - | Yes | - | Yes | Yes |
| Water-Resistant | - | - | - | - |
Yes IPX8 (SCUBA) |
| Accessibility | |||||
| Hearing Aid Compatible | - | Yes | Yes | - | Yes |
| Multiple Languages | Yes | n/a | n/a | n/a | n/a |
| TTY/TDD (Digital) | - | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Ringer Profiles | Yes | - | - | - | - |
| Connectivity | |||||
| Bluetooth |
Yes HSP, Sync, OPP, DUN |
Yes Classic Audio |
Yes Classic Audio |
Yes |
Yes Classic Audio |
| Infrared (IR) | Yes | - | - | - | - |
| NFC | - | Yes | - | - | Yes |
| USB | - |
Yes Micro-USB |
Yes Micro-USB |
Yes Micro-USB |
Yes USB Type C |
| UWB | - | - | - | - | Yes |
| Wi-Fi | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
| Contacts | |||||
| Voice Dialing | Yes | n/a | n/a | n/a | n/a |
| Customization | |||||
| Custom Ringtones | Yes | n/a | n/a | n/a | n/a |
| Data & Network | |||||
| Data Tethering | Yes | n/a | n/a | n/a | n/a |
| Dual-SIM | - | Yes * | - | Yes | - |
| 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 |
| Touch Screen | - | Yes | Yes | Yes | Yes |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | Yes | - |
| Messaging | |||||
| Text Messaging Templates | Yes | n/a | n/a | n/a | n/a |
| Music | |||||
| FM Radio | - | Yes | Yes | Yes | - |
| Headphone Jack (3.5mm) | - | Yes | Yes | Yes | - |
| Stereo Speakers | - | Yes | - | - | Yes |
| Photo & Video | |||||
| Miracast | - | Yes | - | - | - |
| TV Output | - | - | - | - | Yes |
| Power | |||||
| Fast Charging | - | Yes | - | Yes | 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 |
| Voice | |||||
| HD Voice | - | Yes | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Ericsson R520 | Alcatel Idol 4 | Alcatel Dawn | BLU Pure View | Samsung Galaxy S21+ | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Ericsson R520 | Alcatel Idol 4 | Alcatel Dawn | BLU Pure View | Samsung Galaxy S21+ |
