| Battery Specifications | Sony Ericsson XPERIA Arc | Motorola ATRIX 4G |
| Battery | Standard battery, Li-Po 1500 mAh | Standard battery, Lithium 1930 mAh |
| Capacity | 1500 mAh | 1930 mAh |
| Standby Time | 2G – 430 hours / 3G – 400 hours | 2G – 264 hours / 3G – 250 hours |
| Talk Time | 2G – 6 hr 55 min / 3G – 7 hrs | 2G – 8 hr 40 Mins / 3G – 9 hrs |
| Technology | Li-Po | Up to 250 h |
| Cellular Specifications | Sony Ericsson XPERIA Arc | Motorola ATRIX 4G |
| Additional Features | - Digital compass; – HDMI port; – MP4/H.263/H.264/WMV player; – MP3/eAAC+/WMA/WAV player; – TrackID music recognition; – NeoReader barcode scanner; – Google Search, Maps, Gmail,; YouTube, Calendar, Google Talk; – Facebook and Twitter integ | - Active noise cancellation with dedicated mic; – Digital compass; – MP3/WAV/WMA/eAAC+ player; – 1080p MP4/H.263/H.264.WMV/Xvid/DivX @ 30 fps playback; – Google Search, Maps, Gmail, YouTube, Google Talk; – Facebook, Twitter, MySpace integration; |
| Band | 2G Network: GSM 850 / 900 / 1800 / 1900; 3G Network: HSDPA 900 / 2100 | 2G Network: GSM 850 / 900 / 1800 / 1900; 3G Network: HSDPA 850 / 1900 / 2100 |
| Speakerphone | Yes | Yes |
| Vibrating Alert | Yes | Yes |
| Communicator Features Specifications | Sony Ericsson XPERIA Arc | Motorola ATRIX 4G |
| Operating System | Android OS, v2.3 (Gingerbread) | Android OS, v2.2 (Froyo) |
| Connections Specifications | Sony Ericsson XPERIA Arc | Motorola ATRIX 4G |
| Connector Type | 3.5 mm audio jack; v2.0 microUSB | 3.5 mm audio jack; microUSB |
| Digital Camera Specifications | Sony Ericsson XPERIA Arc | Motorola ATRIX 4G |
| Camera Light Source | LED flash | LED flash |
| Features | Touch focus, image stabilization, geo-tagging, face and smile detection | Geo-tagging, image stabilization |
| Focus Adjustment | autofocus | autofocus |
| Secondary Camera | Yes | Yes, VGA |
| Sensor Resolution | 8 megapixels | 5 megapixels |
| Still Image Resolutions | 3264 x 2448 | Yes |
| Video Recorder | Yes | 720p@30fps |
| Video Recorder Features | 720p@30fps | - |
| Digital Player Specifications | Sony Ericsson XPERIA Arc | Motorola ATRIX 4G |
| Digital Player | MP4/H.263/H.264/WMV player; MP3/eAAC+/WMA/WAV player | MP3/WAV/WMA/eAAC+ player; Adobe Flash 10.1 player |
| Supported Audio Formats | MP3/eAAC+/WMA/WAV | MP3/WAV/WMA/eAAC+ |
| Supported Video Formats | MP4/H.263/H.264/WMV | - |
| Audio Specifications | Sony Ericsson XPERIA Arc | Motorola ATRIX 4G |
| Digital Player Supported Audio Formats | MP3/eAAC+/WMA/WAV | MP3/WAV/WMA/eAAC+ |
| Display Specifications | Sony Ericsson XPERIA Arc | Motorola ATRIX 4G |
| Diagonal Size | 4.2 inches | 4.0 inches |
| Display Resolution | 480 x 854 pixels | 540 x 960 pixels |
| Features | - Scratch-resistant surface; – Accelerometer sensor for auto-rotate; – Multi-touch input method; – Sony Mobile BRAVIA Engine; – Proximity sensor for auto turn-off; – Timescape/Mediascape UI | - Biometric fingerprint reader; – Gorilla Glass display; – Touch sensitive controls; – MOTOBLUR UI with Live Widgets; – Multi-touch input method; – Accelerometer sensor for UI auto-rotate; – Proximity sensor for auto turn-off |
| Type | Capacitive touchscreen, 16M colors | TFT capacitive touchscreen, 16M colors |
| General Specifications | Sony Ericsson XPERIA Arc | Motorola ATRIX 4G |
| Announcement Date | 2011, January | 2011, January |
| Available Body Colors | Midnight Blue, Misty Silver | Black |
| Depth | 8.7 mm | 10.1 mm |
| Dimensions | 125mm x 63mm x 8.7mm | 116.8mm x 63.5mm x 10.1mm |
| Height | 125 mm | 116.8 mm |
| Product Type | Android Smartphone with dual camera, GPS navigation, multimedia player | Android Smartphone with dual camera, GPS navigation, multimedia player |
| Weight | 117 g | 136 g |
| Width | 63 mm | 63.5 mm |
| Gps System Specifications | Sony Ericsson XPERIA Arc | Motorola ATRIX 4G |
| Gps Navigation | Yes, with A-GPS support | Yes, with A-GPS support |
| Memory Specifications | Sony Ericsson XPERIA Arc | Motorola ATRIX 4G |
| Flash Memory | 512 MB | 16 GB storage |
| Supported Flash Memory Cards | microSD, up to 32GB, 8 GB included | 1 GB RAM |
| Phone Memory Phone Book Capacity | Practically unlimited entries and fields, Photocall | microSD, up to 32GB |
| Phone Memory Received Calls Memory | Practically unlimited | Practically unlimited entries and fields, Photo call |
| Messaging Data Services Specifications | Sony Ericsson XPERIA Arc | Motorola ATRIX 4G |
| 3g | HSDPA, HSUPA | HSDPA, 14.4 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v2.1 with A2DP | Yes, v2.1 with A2DP, EDR |
| Edge | Yes | Yes |
| Gprs | Yes | Yes |
| Internet Browser | HTML | HTML |
| Java Applications | Yes, via third-party application | Yes, MIDP 2.0 |
| Messaging Services | IM | IM |
| Mobile Email | Email; Push email | Email; Push Email |
| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS |
| Supported Sms Functions | SMS (threaded view); MMS | SMS (threaded view); MMS |
| Short Messaging Service | Yes | Yes |
| Usb | Yes, v2.0 microUSB | Yes, microUSB v2.0 |
| Wlan | Wi-Fi 802.11b/g/n, DLNA | Wi-Fi 802.11 b/g/n, DLNA |
| Organizer Specifications | Sony Ericsson XPERIA Arc | Motorola ATRIX 4G |
| Installed Games | Yes | Yes + downloadable |
| Phone Memory Specifications | Sony Ericsson XPERIA Arc | Motorola ATRIX 4G |
| Phone Book Capacity | Practically unlimited entries and fields, Photocall | Practically unlimited entries and fields, Photo call |
| Received Calls Memory | Practically unlimited | Practically unlimited |
| Processor Specifications | Sony Ericsson XPERIA Arc | Motorola ATRIX 4G |
| Processor | Qualcomm MSM8250 Snapdragon 1 GHz processor | 1GHz NVIDIA Tegra 2 AP20H Dual Core processor |
| Ring Tones Specifications | Sony Ericsson XPERIA Arc | Motorola ATRIX 4G |
| Ring Tone Formats | MP3, WAV ringtones | MP3, WAV ringtone |
