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| Phone | Samsung Messager R450 | ZTE Groove | Samsung SGH-T819 | Google Pixel 5a | TCL 40 XL / Jitterbug Smart 4 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.1" diag. 4 : 3 |
3.2" diag. 5 : 3 |
? |
6.3" diag. 20 : 9 |
6.8" diag. 20 : 9 |
| Display Resolution & Type |
176 x 220 pixels (~134 ppi) LCD (TFT/TFD) |
320 x 480 pixels (~180 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
1080 x 2400 pixels (~415 ppi) AMOLED |
720 x 1600 pixels (~260 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | 60 Hz | 90 Hz |
| Battery | 960 mAh | 1,500 mAh | ? | 4,680 mAh | 5,000 mAh |
| Processor | ? | 800 MHz Qualcomm MSM7627A | ? | 2.4 GHz Qualcomm Snapdragon 765G | 2.3 GHz MediaTek Helio G37 |
| RAM | ? | 512 MB | ? | 6 GB | 4 GB |
| Storage | ? raw hardware | 1 GB | ? raw hardware | 128 GB | 128 GB |
| Main Camera | 1 megapixel | 3 megapixel | 1 megapixel | 12 megapixel | 50 megapixel |
| Wide Camera | - | - | - | 16 megapixel | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 720p HD | QCIF (176 x 144) | 4K UHD | 1080p HD |
| Front Camera | - | Yes | - | 8 megapixel | 8 megapixel |
| Weight |
4.58 oz (130g) |
4.5 oz (128g) |
3.46 oz (98g) |
6.53 oz (185g) |
6.88 oz (195g) |
| Dimensions |
4.4" x 2" x 0.7" (112 x 51 x 17.8 mm) |
4.67" x 2.46" x 0.55" (119 x 62 x 14 mm) |
3.96" x 2.03" x 0.55" (101 x 52 x 14 mm) |
6.1" x 2.9" x 0.3" (155 x 74 x 7.6 mm) |
6.61" x 3.01" x 0.35" (168 x 76 x 8.8 mm) |
| Form Factor | Slab | Slab | Slide | Slab | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | Android | Android |
| Network Bands |
CDMA: 850, 1700, 1900 |
CDMA: 850, 1700, 1900 |
WCDMA: 4 GSM: 850, 900, 1800, 1900 |
5G: 1, 2, 5, 12, 25, 28, 41, 66, 71, 77-C, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 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, 12, 13, 25, 26, 41, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | 1xRTT | EVDO rA | WCDMA (UMTS) | NR (5G) | LTE (Cat 6) |
| Features | |||||
| Barometer | - | - | - | Yes | Yes |
| Fingerprint Reader | - | - | - |
Yes stand-alone |
Yes |
| Flashlight | - | - | - | Yes | Yes |
| GPS / Location | Yes | n/a | - | n/a | n/a |
| Water-Resistant | - | - | - |
Yes IPX7 (snorkeling) |
- |
| Accessibility | |||||
| Hearing Aid Compatible | Yes | - | - | Yes | Yes |
| Multiple Languages | Yes | n/a | Yes | n/a | n/a |
| TTY/TDD (Digital) | Yes | - | - | Yes | Yes |
| Alerts | |||||
| Ringer Profiles | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| Mobile Hotspot | - | n/a | - | n/a | n/a |
| NFC | - | - | - | Yes | - |
| USB | Yes |
Yes Micro-USB |
Yes |
Yes USB Type C |
Yes USB Type C |
| Wi-Fi | - | Yes | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | |||||
| Picture ID | Yes | n/a | Yes | n/a | n/a |
| Ringer ID | Yes | n/a | Yes | n/a | n/a |
| Voice Dialing | Yes | n/a | Yes | n/a | n/a |
| Customization | |||||
| Custom Graphics | Yes | n/a | Yes | n/a | n/a |
| Custom Ringtones | Yes | n/a | Yes | n/a | n/a |
| Real-Music Ringers | - | n/a | Yes | n/a | n/a |
| Data & Network | |||||
| Data Tethering | - | n/a | Yes | n/a | n/a |
| Dual-SIM | - | - | - | Yes | - |
| WAP / Web Browser | Yes | n/a | Yes | n/a | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | - | - |
| Touch Screen | - | Yes | - | Yes | Yes |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | - | Yes |
| Messaging | |||||
| Email Client | - | n/a | - | n/a | n/a |
| EMS / Picture Messaging | - | n/a | Yes | n/a | n/a |
| Instant Messaging | - | n/a | Yes | n/a | n/a |
| MMS | Yes | n/a | Yes | n/a | n/a |
| Text Messaging Templates | Yes | n/a | Yes | n/a | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | Yes | - | Yes | Yes |
| Music Player | Yes | n/a | Yes | n/a | n/a |
| Stereo Speakers | - | - | - | Yes | Yes |
| Power | |||||
| Fast Charging | - | - | - | Yes | Yes |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | n/a | n/a |
| Calculator | Yes | n/a | Yes | n/a | n/a |
| Calendar | Yes | n/a | Yes | n/a | n/a |
| To-Do List | - | n/a | Yes | n/a | n/a |
| Voice Memo | Yes | n/a | - | n/a | n/a |
| Software | |||||
| BREW | Yes | n/a | - | n/a | n/a |
| Games | Yes | n/a | Yes | n/a | n/a |
| Java (J2ME) | - | n/a | Yes | n/a | n/a |
| Voice | |||||
| Call Screening | - | - | - | Yes | - |
| HD Voice | - | - | - | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Samsung Messager R450 | ZTE Groove | Samsung SGH-T819 | Google Pixel 5a | TCL 40 XL / Jitterbug Smart 4 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Messager R450 | ZTE Groove | Samsung SGH-T819 | Google Pixel 5a | TCL 40 XL / Jitterbug Smart 4 |











