Palm Treo 650 (CDMA) vs ZTE X990D (Dual-sim)
Side by side comparison between Palm Treo 650 vs ZTE X990 phones, differences, pros, cons and full specifications. What's the better?
,
2.4"
TFT
TFT
320x320
0.3
MP
MP
32MB
RAM
RAM
Single-core
1000
mAh
mAh
(Removable)
vs
What's the better phone? ZTE X990D (Dual-sim)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
6 Advantages 
13 Advantages | 7 Common items in both devices |
| TFT LCD |
| 2.4" |
| Only digital zoom |
| Li-Ion: lithium-ion (Removable) |
| Hands-free calling |
| Vibrating alert |
| WAP, HTML |
| + specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
| Palm Treo 650 (CDMA) | ZTE X990D (Dual-sim) | |
| Model | Treo 650 (CDMA) | X990D (Dual-sim) |
| Other model names | Verizon PalmOne Treo 650 CDMA, Sprint Palm Treo 650 | ZTE X990 Dual-sim |
| Country or region available |  USA | feature not registered |
| Brand | Palm | ZTE |
| Release date | 12/9/2004 | 5/1/2010 |
| Depth | 23 millimeters (0.91 inches) | 11.8 millimeters (0.46 inches) |
| Size (width x height) | 59 x 113 millimeters (2.32 x 4.45 in) | 60.8 x 106.8 millimeters (2.39 x 4.2 in) |
| Weight | 178 grams (6.23 ounces) | 95 grams (3.33 ounces) |
| Build, materials | feature not registered | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Palm Treo 650 (CDMA) | ZTE X990D (Dual-sim) | |
| Display type | TFT LCD | TFT LCD |
| Screen size | 2.4" inches | 2.4" inches |
| Screen-to-body ratio | ~27.9% (screen-to-body ratio) | ~27.5% (screen-to-body ratio) |
| Display resolution | 320x320 pixels | 320x240 pixels |
| Touchscreen | Resistive Single touch 1-point | Not supported |
| Pixel density (dot pitch) | 189 PPI | 167 PPI |
| Colors | 65 thousand | 260 thousand |
| Scratch-resistant glass | Not supported | Not supported |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| Palm Treo 650 (CDMA) | ZTE X990D (Dual-sim) | |
| System version | Palm OS 5.4 Garnet | Proprietary OS |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Palm Treo 650 (CDMA) | ZTE X990D (Dual-sim) | |
| Chipset | 32bit: Intel XScale PXA270 | feature not registered |
| CPU | Single-core, 1 processor: 1x 312MHz XScale (Single-core) | Single-core, 1 processor: Single-core |
| GPU graphical controller | feature not registered | feature not registered |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Palm Treo 650 (CDMA) | ZTE X990D (Dual-sim) | |
| RAM memory | 32MB SDRAM | feature not registered |
| Internal storage | 32MB (23MB available) | 128MB (50MB available) |
| External storage | Until 2GB SD Card and MMC (dedicated slot) | Until 8GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| Palm Treo 650 (CDMA) | ZTE X990D (Dual-sim) | |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
| SIM card | 1 slot (Single-SIM) Standard mini-SIM (2FF) | 2 slots (Dual-SIM) Standard mini-SIM (2FF) |
| Maximum Download / Upload | 0.153 Mbps | 0.236 Mbps |
| Network technology | 2G | 2G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Not supported | Dual-Band 900/1800 |
| Primary 2G network | CDMA 800/1900 | GSM 900/1800 |
| Primary 3G network | Not supported | Not supported |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | CDMA2000 EV-DO Rev 0 | GPRS, EDGE |
| Secondary 2G network | Not supported | GSM 900/1800 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | GPRS |
📷 Camera | ||
| Palm Treo 650 (CDMA) | ZTE X990D (Dual-sim) | |
| Back camera (main camera) | 0.3 megapixels | 2 megapixels |
| Main camera resolution | 640x480 pixels | 1600x1200 pixels |
| Video recording (primary) | QVGA (320x240) | QCIF (176x144) |
| Flash | Not supported | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Not supported | Not supported |
| Touch focus | feature not registered | feature not registered |
| Image stabilization | feature not registered | feature not registered |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | feature not registered | feature not registered |
| BSI sensor | feature not registered | feature not registered |
| HDR | feature not registered | feature not registered |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Palm Treo 650 (CDMA) | ZTE X990D (Dual-sim) | |
| Front camera (secondary) | Not supported | Not supported |
| Front camera resolution | Not supported | Not supported |
| Video recording (secondary) | Not supported | Not supported |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
| Palm Treo 650 (CDMA) | ZTE X990D (Dual-sim) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | feature not registered | feature not registered |
| Radio | Not supported | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | 3GP, MPEG4 | MP4, H.264, H.263 |
| Audio formats | MP3, MIDI | MP3, WAV, eAAC+ |
🔌 Connectivity | ||
| Palm Treo 650 (CDMA) | ZTE X990D (Dual-sim) | |
| USB | USB 1.1 proprietary connector | MicroUSB 2.0 |
| Audio output | 2.5mm jack | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 1.1 | 2.0 + A2DP |
| WiFi | Not supported | Not supported |
| DLNA | feature not registered | feature not registered |
| GPS | Not supported | Not supported |
| NFC | Not supported | Not supported |
| Infrared port | feature not registered | feature not registered |
🧭 Sensors | ||
| Palm Treo 650 (CDMA) | ZTE X990D (Dual-sim) | |
| Sensors | Not supported | Not supported |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Palm Treo 650 (CDMA) | ZTE X990D (Dual-sim) | |
| Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 1000 mAh | 900 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 4.5 hours | 8 hours |
| Standby | 300 hours (12.5 days) | 500 hours (20.8 days) |
➕ Other features | ||
| Palm Treo 650 (CDMA) | ZTE X990D (Dual-sim) | |
| Call control | Not supported | Voice recorder |
| Messaging | SMS, MMS, E-mail | SMS, MMS, E-mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Not supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | WAP, HTML | WAP, HTML |
| Antenna | External fixed antenna | Internal antenna |
| Qwerty physical keyboard | Fixed QWERTY keyboard | Fixed QWERTY keyboard |
| Miscellaneous | • Colors: Silver • 5-way navigation button • Word, Excel, PowerPoint, PDF editor | • Colors: Black, White Java framework |
☢️ Radiation rate | ||
| Palm Treo 650 (CDMA) | ZTE X990D (Dual-sim) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |