Microsoft Lumia 550 vs Nokia 9 PureView
| Type | Touch | Touch |
| Waterproofness & dust-resistance |  | IP67 |
| Dimensions | 136.10 x 67.80 x 9.90 mm | 155.00 x 75.00 x 8.00 mm |
| Weight | 141.90 g | 172.00 g |
| Display size | 4.70" | 5.99" |
| Display | Color / TFT 16M colors 720 x 1280 px (4.70") 312 ppi | Color / P-OLED 16M colors 1440 x 2880 px (5.99") 538 ppi |
| Display protection |   | Corning Gorilla Glass Buy screen protector
|
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 960 min. (16.0 h) 3G: 840 min. (14.0 h) 4G: 1020 min. (17.0 h) | |
| Stand-by (max.) | 2G: 672 h. (28.0 days) | |
| Playback time (max.) | Audio: 60 h (2.5 days) Video: 7,1 h (0.3 days) | nd |
| Internet browsing time (max.) | WiFi: 10 h (0.4 days) | nd |
| Standard battery | Li-Ion 2100 mAhBuy powerbank
| Li-Ion 3320 mAhBuy powerbank
|
| Quick battery charging | | Quick Charge 3.0 |
| Wireless battery charging | | Qi |
| Internal memory | 8 GB | 128 GB |
| RAM memory | 1 GB | 6 GB |
| Memory cards |  microSD, microSDHC, microSDXC up to 200 GBBuy memory card | |
| Operating system | MS Windows 10 Mobile | Android 9.0 Pie |
| Processor | Qualcomm Snapdragon 210 MSM8909 | Qualcomm Snapdragon 845 |
| Processor clock | 1100 MHz | 2800 MHz |
| GPU | Adreno 304 | Adreno 630 |
| Touchscreen | | |
| DualSIM | | |
| SIM cards standard | SingleSIM(nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | nd | dual standby |
| Hybrid DualSIM | nd | |
| Announced | 4Q 2015 | 1Q 2019 |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 800 | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 5 Mpx | 12 Mpx |
| Resolution | 2592x1944 px | 1+1 px |
| Optical zoom | | |
| Digital zoom | 2x | |
| Flash | LED | 2x LED |
| Dual-colour LED flash | | |
| Video resolution | 1280x720 px | |
| Video formats | H.263, H.264, H.265, MPEG4 - 30 fps | H.263, H.264, MPEG4 |
| Additional | AF | f/1.82 |
| Second camera | | |
| Photo matrix | nd | 12 Mpx |
| Resolution | nd | 1+1 px |
| Optical zoom | nd | |
| Flash | nd | 2x LED |
| Dual-colour LED flash | nd | |
| Video formats | nd | H.263, H.264, MPEG4 |
| Additional | nd | f/1.82 |
| Third camera | | |
| Photo matrix | nd | 12 Mpx |
| Resolution | nd | 1+1 px |
| Optical zoom | nd | |
| Flash | nd | 2x LED |
| Dual-colour LED flash | nd | |
| Video formats | nd | H.263, H.264, MPEG4 |
| Additional | nd | f/1.82 |
| Fourth camera | | |
| Photo matrix | nd | 12 Mpx |
| Resolution | nd | 1+1 px |
| Optical zoom | nd | |
| Flash | nd | 2x LED |
| Dual-colour LED flash | nd | |
| Video formats | nd | H.263, H.264, MPEG4 |
| Additional | nd | f/1.82 |
| Fifth camera | | |
| Photo matrix | nd | 12 Mpx |
| Resolution | nd | 1+1 px |
| Optical zoom | nd | |
| Flash | nd | 2x LED |
| Dual-colour LED flash | nd | |
| Video formats | nd | H.263, H.264, MPEG4 |
| Additional | nd | f/1.82 |
CAMERAS - FRONT
| First camera | | |
| Photo matrix | 2 Mpx | 20 Mpx |
| Resolution | 1600x1200 px | |
| Optical zoom | | |
| Flash | | |
| Dual-colour LED flash | | |
| Video formats | H.263, H.264, H.265, MPEG4 - 30 fps | H.263, H.264, MPEG4 |
| 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 | - | 979.00 Mbit/s |
| LTE UP | 51.00 Mbit/s | 150.80 Mbit/s |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v4.1 | v5.0 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 b/g/n | v802.11 a/b/g/n/ac |
| WiFi frequencies | 2,4 GHz | 2,4 GHz; 5 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 | v3.1 Type-C |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| Galileo | | |
| QZSS | | |
| 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 | | |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | 3.5 mm | |
| HD Voice | | |
| Sound formats | AAC, AMR | |
| Polyphony | | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | | ART |
| 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 | | |