Related Comparisons
 | Casio Hitachi Exilim C721 | Sharp Sidekick LX 2009 |
|---|---|---|
| Weight | 4.48 oz (127 g) | 5.78 oz (164 g) |
| Games | Yes | Yes |
| Music Player | Supported Formats: AMR, MP3, AAC, AAC+, eAAC+, WMA, MPEG4 | Supported Formats: WAV, MP3, AAC, WMA |
| Bluetooth | Supported Profiles: HSP, HFP 1.5, PBA, OPP, DUN, A2DP, AVRC version 2.0 | Supported Profiles: HFP 1.5, OPP, A2DP, AVRC version 2.0+EDR |
| Calculator | Yes | No |
| Operating System | Proprietary | Proprietary |
| Hard Drive | No | No |
| Live TV | No | No |
| Headphone Jack (3.5mm) | No | Yes |
| Memory card slot | microSD (TransFlash) up to at least 8 GB | microSD (TransFlash) 1 GB card included / supports up to 32 GB |
| Java support | No | Yes |
| Physical design | Clamshell with twisting display Internal Antenna | Swivel Internal Antenna |
| Browser | Access NetFront | Yes |
| Screen Type | LCD (Color TFT/TFD) | LCD (Color TFT/TFD) |
| Picture messaging | Yes | Yes |
| Screen Colors | 65,536 (16-bit) | 65,536 (16-bit) |
| Video Capture | Max. Length: 1 hour QVGA resolution / stabilizer | Max. Length: available memory QVGA resolution |
| Push-To-Talk | No | No |
| GPS | A-GPS supports LBS (navigation) | supports LBS / also standalone |
| MMS | Yes | Yes |
| Stereo Speakers | No | No |
| Estimated Battery Life (Talk time) | 3.8 hours max. (230 minutes) | 3 hours max. (180 minutes) |
| Picture ID | Yes | Yes (up to 50 contacts) |
| Ruggedized | meets military specs for: water immersion, humidity, salt–fog, shock, vibration, dust, sun, altitude, temperature | No |
| Auto-complete suggestions for text | Technology: T9 | (AutoText) |
| SyncML | No | No |
| Estimated Battery Life (Standby) | 540 hours max. (22.5 days) | 144 hours max. (6 days) |
| Headset Jack (2.5 mm) | No | No |
| Ringer ID | Yes | Yes |
| Infrared | No | No |
| Languages supported | English, Spanish | English, Spanish |
| E-mail client | No | optional Exchange support |
| Wi-Fi support | No | No |
| Wireless Carrier | Verizon Wireless | T-Mobile |
| Polyphonic Ringtones | Yes | Yes |
| Side buttons | back, volume, select, camera keys on right | Yes |
| BREW | Yes | No |
| Ringer Profiles | No | Yes |
| Camera | Resolution: 5+ megapixel 3x optical zoom / auto-focus (9-point) / dual LED flash / self-timer, image stabilizer, night mode, scene modes | Resolution: 3+ megapixel auto-focus, LED flash |
| Speakerphone | Yes | Yes |
| PictBridge | No | No |
| Vibrate mode | Yes | Yes |
| External Display | monochrome OLED / 96 x 32 pixels, 07-inch | No |
| Screen size | 2.3" diagonal | 3.2" diagonal |
| Touch Screen | No | No |
| Alarm | Yes | Yes |
| Voice dialing | Speaker-independent (automatic) | No |
| Networks | CDMA 850 / CDMA 1900 | GSM 850 / GSM 900 / GSM 1800 / GSM 1900 WCDMA 1700 / WCDMA 2100 |
| To-Do List | Yes | Yes |
| Screen Resolution | 240 x 320 pixels (QVGA) | 854 x 480 pixels |
| FM Radio | No | No |
| Dimensions | 4.06" x 1.97" x 0.78" (103 x 50 x 19.9 mm) | 5.12" x 2.36" x 0.63" (130 x 60 x 16 mm) |
| Voice recorder | Yes | Yes |
| Streaming Video | Yes | Protocol: RTSP |
| Digital TTY/TDD | Yes | No |
| Supports enlarging text | for messaging | Yes |
| Flashlight | Yes | No (Top L Button + F) |
| Calendar | Yes | Yes |
| Text messaging (SMS) | 2-Way: Yes | 2-Way: Yes |
| Keyboard | No | Layout: QWERTY |
| Battery Information | 920 mAh LiIon | 1250 mAh LiIon |
| USB | Version: 2.0 Full Speed supports charging | Version: 2.0 High Speed |
| Address Book size | 500 | 2000 |
| Data network | Technology: 1xEV-DO rA | Technology: HSDPA 7.2 plus HSUPA 2.0 |
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