Nokia E90 vs HTC Desire Z
| Type | Clamshell | Slide |
| Dimensions | 132.00 x 57.00 x 20.00 mm | 119.00 x 60.40 x 14.16 mm |
| Weight | 210.00 g | 180.00 g |
| Display size | 3.90" | 3.70" |
| Display | Color / TFT 16M colors 800 x 352 px (3.90") 224 ppi | Color / Super LCD 16M colors 480 x 800 px (3.70") 252 ppi |
| Display protection |   | Corning Gorilla Glass Buy screen protector
|
| Additional display | Color / TFT 16M colors 240 x 320 px (2.00") | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 300 min. (5.0 h) | 2G: 590 min. (9.8 h) 3G: 400 min. (6.7 h) |
| Stand-by (max.) | 2G: 336 h. (14.0 days) | 2G: 430 h. (17.9 days) 3G: 430 h. (17.9 days) |
| Standard battery | Li-Po 1500 mAhBuy powerbank
| Li-Ion 1300 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Internal memory | 256 MB | 1.5 GB |
| End-user memory | 136 MB |  |
| RAM memory | 128 MB | 512 MB |
| Memory cards |  microSD up to 2 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card |
| Operating system | Symbian 9.2 | Android 2.2 Froyo |
| Interface | Series 60 3rd Edition | Sense |
| Processor | TI OMAP2420 | Qualcomm MSM7230 |
| Processor clock | 330 MHz | 800 MHz |
| GPU | - | Adreno 205 |
| Touchscreen | | |
| SAR (10g) | 0,65 W/kg | |
| DualSIM | | |
| Other names | - | A7272; HTC Vision; T-Mobile G2 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 2100 | 900 2100 |
| LTE standard | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 3.2 Mpx | 5 Mpx |
| Resolution | 2048x1536 px | 2592x1944 px |
| Optical zoom | | |
| Digital zoom | 20x | |
| Flash | LED | LED |
| Dual-colour LED flash | | |
| Video resolution | 640x480 px | 1280x720 px |
| Video formats | MPEG4, H.263 - 30 fps | |
| Additional | - | AF |
CAMERAS - FRONT
| First camera | | |
| Photo matrix | 0.1 Mpx | nd |
| Resolution | 320x240 px | nd |
| Optical zoom | | nd |
| Flash | | nd |
| Dual-colour LED flash | | nd |
| Video formats | MPEG4, H.263 - 30 fps | nd |
| Additional | - | nd |
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | v2.0 | |
| HSCSD | | |
| HSDPA | | 14.40 Mbit/s |
| HSUPA | | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | class 10 | |
| EDGE | class 10 | |
| Bluetooth | v2.0 | 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 | v1.2 | |
| Dictionary | | XT9 |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | z RDS | z RDS |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | | |
| Sound formats | AAC, AAC+, AMR, M4A, MIDI, MP4, XMF, RA7, WMA, eAAC+ | AAC, AMR, M4A, OGG, WAV, WMA |
| Polyphony | 64 voices | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | MIDP 2.0 | Dalvik |
| 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 | | |
