| ZTE C88 | CDMA 1900
CDMA 850 | 3.46 (oz) | 98 (mm) | 49 (mm) | 17.8 (mm) | Clamshell | 3 (hours) | 250 (hours) | LCD (Color TFT/TFD) | 176 x 220 pixels 2" diagonal | proprietary | 59 (MB) | Yes | Yes | Supported Profiles: HSP, HFP, OPP | Yes | Yes | Numbers per entry: 4 plus email address | Yes | Yes | Yes | Yes | Supported Formats: MP3 | Yes | 1xRTT | SMIT 2.0.0 | proprietary / with word prediction | volume, camera keys on left | Yes | Yes | 2-Way: Yes | Yes | MP3 | Resolution: VGA (640 x 480) brightness, contrast, white balance controls / self-timer function | Yes | Yes | Yes | plus tip calculator | Yes | Type: Full-duplex |  | 800 mAh LiIon | Type: A-GPS | English, Spanish | built-in micro-USB connector | includes Sodoku | LED | 500 | Yes | stereo | Type: Speaker-dependent (tags) | up to 1 minute each | Version: 3.1.5 | 262,144 (18-bit) | Yes | Yes | Yes | Yes | Some versions only Type: Winphoria | Version: WIPI | 65,000-color STN LCD / 96 x 64 pixels / 0.95 inches | front and back outer covers | Yes | Max. Length: 1 hour QCIF resolution (176 x 144 pixels) at 12fps / MPEG-4 format | Yes | Card Type: microSD (TransFlash) | Yes | Yes | 416 MHz Intel | Yes | Yes | OS: Windows Mobile 5.0 for Pocket PC | Layout: QWERTY | Yes | Stereo: Yes supports RDS | using Wi-Fi | Rating: M3 (mostly compatible) | Yes | Yes | Yes | Yes | Yes | Some versions only located on right side / W710, Z710 only | Technology: MediaFLO | Yes | Yes | Size: 3 GB 4GB on i300x variant |