BlackBerry 8520 Curve vs Nokia Lumia 710
| Type | Bar (classic) | Touch |
| Dimensions | 109.00 x 60.00 x 13.90 mm | 119.00 x 62.40 x 12.50 mm |
| Weight | 106.00 g | 125.50 g |
| Display size | 2.46" | 3.70" |
| Display | Color / TFT 64k colors 320 x 240 px (2.46") 163 ppi | Color / IPS TFT 16M colors 480 x 800 px (3.70") 252 ppi |
| Display protection |   | Corning Gorilla Glass Buy screen protector
|
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 270 min. (4.5 h) | 2G: 410 min. (6.8 h) 3G: 455 min. (7.6 h) |
| Stand-by (max.) | 2G: 400 h. (16.7 days) | 2G: 400 h. (16.7 days) 3G: 400 h. (16.7 days) |
| Playback time (max.) | nd | Audio: 38 h (1.6 days) |
| Standard battery | Li-Ion 1150 mAhBuy powerbank
| Li-Ion 1300 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Internal memory | 256 MB | 8 GB |
| RAM memory |  | 512 MB |
| Memory cards |  microSD, microSDHC up to 16 GBBuy memory card | |
| Operating system | BlackBerry OS | MS Windows Phone 7.5 Mango |
| Processor | - | Qualcomm MSM8255T |
| Processor clock | 512 MHz | 1400 MHz |
| GPU | - | Adreno 205 |
| Touchscreen | | |
| SAR (10g) | | 1,3 W/kg |
| DualSIM | | |
| Other names | Gemini | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | | 900 1900 2100 |
| LTE standard | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 2 Mpx | 5 Mpx |
| Resolution | 1600x1200 px | 2592x1944 px |
| Optical zoom | | |
| Digital zoom | 5x | 4x |
| Flash | | LED |
| Dual-colour LED flash | | |
| Video resolution | 320x240 px | 1280x720 px |
| Video formats | | MPEG4, H.263, H.264 - 30 fps |
| Additional | - | AF, f/2.2 |
CAMERAS - FRONT
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | v2.0 | v2.0 |
| HSCSD | | |
| HSDPA | | 14.40 Mbit/s |
| HSUPA | | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | class 10 | class 33 |
| EDGE | class 10 | class 33 |
| Bluetooth | v2.0 EDR | v2.1 EDR |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 b/g | v802.11 b/g/n |
| WiFi frequencies | 2,4 GHz | 2,4 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 | v2.0 |
| GPS | | |
| A-GPS | | |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | | T9 |
| Swype | | |
| e-mail client | | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | z RDS |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | | |
| Sound formats | AAC, AAC+, AMR, WMA, eAAC+ | AAC, AMR, WAV, WMA, eAAC+ |
| Polyphony | 32 voices | 64 voices |
| Ring composer | | |
| Games | | |
| Java | MIDP 2.0 | |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |