Nokia Lumia 925 vs Microsoft Lumia 640 XL LTE
| Type | Touch | Touch |
| Dimensions | 129.00 x 70.60 x 8.50 mm | 157.90 x 81.50 x 9.00 mm |
| Weight | 139.00 g | 171.00 g |
| Display size | 4.50" | 5.70" |
| Display | Color / AMOLED 16M colors 768 x 1280 px (4.50") 332 ppi | Color / IPS TFT 16M colors 720 x 1280 px (5.70") 258 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
 | Corning Gorilla Glass Buy screen protector
|
| Additional display |  | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 1098 min. (18.3 h) 3G: 768 min. (12.8 h) | 2G: 1820 min. (30.3 h) 3G: 1440 min. (24.0 h) |
| Stand-by (max.) | 2G: 440 h. (18.3 days) 3G: 440 h. (18.3 days) | 2G: 888 h. (37.0 days) |
| Playback time (max.) | Audio: 55 h (2.3 days) Video: 6,6 h (0.3 days) | Audio: 98 h (4.1 days) Video: 10,7 h (0.4 days) |
| Internet browsing time (max.) | nd | WiFi: 14,2 h (0.6 days) |
| Standard battery | Li-Ion 2000 mAhBuy powerbank
| Li-Ion 3000 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging |  | |
| Internal memory | 16 GB | 8 GB |
| RAM memory | 1 GB | 1 GB |
| Memory cards | | microSD, microSDHC, microSDXC up to 128 GBBuy memory card |
| Operating system | MS Windows Phone 8 | MS Windows Phone 8.1 |
| Processor | Qualcomm MSM8960 | Qualcomm Snapdragon 400 |
| Processor clock | 1500 MHz | 1200 MHz |
| GPU | Adreno 225 | Adreno 305 |
| Touchscreen | | |
| DualSIM | | |
| SIM cards standard | SingleSIM(microSIM) | SingleSIM(microSIM) |
| Announced | 2Q 2013 | 1Q 2015 |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 800 | FDD LTE: 2600, 2100, 1800, 900, 800 |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 8 Mpx | 13 Mpx |
| Resolution | 3264x2448 px | 4128x3096 px |
| Optical zoom | | |
| Digital zoom | 4x |  |
| Flash | 2x LED | LED |
| Dual-colour LED flash | | |
| Video resolution | 1920x1080 px | 1920x1080 px |
| Video formats | H.263, H.264, MPEG4 - 30 fps | MPEG4, H.263, H.264 |
| Additional | AF | AF |
CAMERAS - FRONT
| First camera | | |
| Photo matrix | 1.2 Mpx | 5 Mpx |
| Resolution | 1280x960 px | 2592x1944 px |
| Optical zoom | | |
| Flash | | |
| Dual-colour LED flash | | |
| Video formats | H.263, H.264, MPEG4 - 30 fps | MPEG4, H.263, H.264 |
| Additional | FF | - |
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 | 42.20 Mbit/s | 42.20 Mbit/s |
| HSUPA | 5.76 Mbit/s | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | 102.00 Mbit/s | |
| LTE UP | 51.00 Mbit/s | |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v3.0 | v4.0 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 a/b/g/n | 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 | | |
| GLONASS | | |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | XT9 | XT9 |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | | |
| Sound formats | 3G2, 3GP, AAC, AMR, ASF, M4A, MP4, WMA | AAC, AAC+, AMR, WAV, eAAC+ |
| Polyphony | | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | | |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |