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| Phone | Palm Treo 650 (CDMA) | ZTE Savvy | Coolpad Conjr | HTC EVO Design 4G / Hero S (CDMA) | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | 
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | 4" diag. 5 : 3 | 5" diag. 16 : 9 | 4" diag. 16 : 9 | 
| Display Resolution & Type | 320 x 320 pixels LCD (TFT/TFD) | 480 x 800 pixels (~233 ppi) LCD (TFT/TFD) | 720 x 1280 pixels (~294 ppi) LCD (TFT/TFD) | 540 x 960 pixels (~275 ppi) LCD (TFT/TFD) | 
| Display Refresh | ? | 60 Hz | 60 Hz | 60 Hz | 
| Battery | ? | 1,650 mAh | 2,500 mAh | 1,520 mAh | 
| Processor | 312 MHz Intel XScale PXA270 | 1 GHz Qualcomm MSM8625 | 1 GHz MediaTek MT6735 | 1.2 GHz Qualcomm Snapdragon S2 MSM8655 | 
| RAM | ? | 768 MB | 3 GB | 768 MB | 
| Storage | ? raw hardware | 4 GB | 16 GB | 4 GB | 
| Main Camera | Yes | 5 megapixel | 13 megapixel | 5 megapixel | 
| Wide Camera | - | - | - | - | 
| Tele Camera | - | - | - | - | 
| Video Capture | QVGA (320 x 240) | WVGA / 480p | 1080p HD | 720p HD | 
| Front Camera | - | - | 8 megapixel | 1 megapixel | 
| Weight | 6.3 oz (179g) | 4.43 oz (126g) | 5.14 oz (146g) | 5.22 oz (148g) | 
| Dimensions | 4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm) | 4.96" x 2.55" x 0.42" (126 x 65 x 10.7 mm) | 5.72" x 2.86" x 0.35" (145 x 73 x 8.8 mm) | 4.78" x 2.44" x 0.46" (122 x 62 x 11.8 mm) | 
| Platform / OS | Palm OS | Android | Android | Android | 
| Network Bands | CDMA: 850, 1900 | CDMA: 850, 1900 | 4G LTE: 2, 4, 5, 7, 12 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 | |
| Data Technology | 1xRTT | EVDO rA | LTE (Cat 4) | WiMAX | 
| Features | ||||
| Fingerprint Reader | - | - | Yes stand-alone | - | 
| Flashlight | - | Yes | Yes | Yes | 
| Accessibility | ||||
| Hearing Aid Compatible | - | Yes | Yes | Yes | 
| TTY/TDD (Digital) | - | Yes | Yes | Yes | 
| Connectivity | ||||
| Bluetooth | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | 
| Infrared (IR) | Yes | - | - | - | 
| USB | - | Yes Micro-USB | Yes Micro-USB | Yes Micro-USB | 
| Wi-Fi | - | Yes 4 (802.11 b,g,n) | Yes 4 (802.11 b,g,n) | Yes 4 (802.11 b,g,n) | 
| Data & Network | ||||
| Dual-SIM | - | - | Yes | - | 
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes | 
| Text Keyboard, Hardware | Yes | - | - | - | 
| Touch Screen | Yes | Yes | Yes | Yes | 
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes | 
| Music | ||||
| FM Radio | - | - | - | Yes | 
| Headphone Jack (3.5mm) | - | Yes | Yes | Yes | 
| Photo & Video | ||||
| DLNA | - | Yes | - | Yes | 
| Voice | ||||
| Speaker Phone | Yes | Yes | Yes | Yes | 
| Palm Treo 650 (CDMA) | ZTE Savvy | Coolpad Conjr | HTC EVO Design 4G / Hero S (CDMA) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  |  | |
| Phone | Palm Treo 650 (CDMA) | ZTE Savvy | Coolpad Conjr | HTC EVO Design 4G / Hero S (CDMA) | 
 







