Compare Phones
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| Phone | Palm Treo 600 (GSM) | Coolpad Quattro 4G | Google Pixel 3a XL | ZTE ZMAX Pro |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? |
4" diag. 5 : 3 |
6" diag. 18 : 9 |
6" diag. 16 : 9 |
| Display Resolution & Type |
160 x 160 pixels LCD (Color) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
1080 x 2160 pixels (~402 ppi) AMOLED |
1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 60 Hz | 60 Hz |
| Battery | ? | 1,600 mAh | 3,700 mAh | 3,400 mAh |
| Processor | ? | ? | 2 GHz Qualcomm Snapdragon 670 | 1.5 GHz Qualcomm Snapdragon 617 (MSM8952) |
| RAM | ? | ? | 4 GB | 2 GB |
| Storage | ? raw hardware | 512 MB | 64 GB | 32 GB |
| Main Camera | Yes | 3 megapixel | 12 megapixel | 13 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | VGA (640 x 480) | 4K UHD | 1080p HD |
| Front Camera | - | Yes | 8 megapixel | 5 megapixel |
| Weight |
5.92 oz (168g) |
3.31 oz (94g) |
5.89 oz (167g) |
6.17 oz (175g) |
| Dimensions |
4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm) |
4.96" x 2.6" x 0.51" (126 x 66 x 13 mm) |
6.3" x 3" x 0.3" (160 x 76 x 7.6 mm) |
6.5" x 3.3" x 0.35" (165 x 84 x 8.9 mm) |
| Platform / OS | Palm OS | Android | Android | Android |
| Network Bands |
GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4 CDMA: 850, 1700, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 38, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | GPRS | LTE (Cat 3) | LTE (Cat 11) | LTE (Cat 4) |
| Features | ||||
| Barometer | - | - | Yes | - |
| Fingerprint Reader | - | - |
Yes stand-alone |
Yes |
| Flashlight | - | - | Yes | Yes |
| Accessibility | ||||
| Hearing Aid Compatible | - | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Connectivity | ||||
| Bluetooth |
- |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| Infrared (IR) | Yes | - | - | - |
| NFC | - | - | Yes | - |
| USB | Yes | Yes |
Yes USB Type C |
Yes USB Type C |
| Wi-Fi | - | Yes |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | - |
| Touch Screen | Yes | Yes | Yes | Yes |
| Memory | ||||
| Memory Card Slot | Yes | Yes | - | Yes |
| Music | ||||
| FM Radio | - | - | - | Yes |
| Headphone Jack (3.5mm) | - | Yes | Yes | Yes |
| Stereo Speakers | - | - | Yes | - |
| Photo & Video | ||||
| Miracast | - | - | - | Yes |
| Power | ||||
| Fast Charging | - | - | Yes | - |
| Voice | ||||
| Call Screening | - | - | Yes | - |
| HD Voice | - | - | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Palm Treo 600 (GSM) | Coolpad Quattro 4G | Google Pixel 3a XL | ZTE ZMAX Pro | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Palm Treo 600 (GSM) | Coolpad Quattro 4G | Google Pixel 3a XL | ZTE ZMAX Pro |
