HTC Desire 820 vs HTC Desire 816
| Vormgeving | Touchscreen | Touchscreen |
| Afmetingen | 157.70 x 78.74 x 7.74 mm | 156.60 x 78.70 x 7.99 mm |
| Gewicht | 155.00 g | 165.00 g |
| Schermgrootte | 5.50" | 5.50" |
| Scherm | Kleurrijk / LCD 16M kleuren 720 x 1280 px (5.50") 267 ppi | Kleurrijk / LCD 16M kleuren 720 x 1280 px (5.50") 267 ppi |
| Bescherming scherm |   | |
| Extra scherm | | |
| Secundaire bescherming scherm | | |
| Max. gesprekstijd | 3G: 1344 min. (22.4 h) | 3G: 1260 min. (21.0 h) |
| Max. standbytijd | 3G: 424 uur (17.7 dagen) | 3G: 737 uur (30.7 dagen) |
| Standaard batterij | Li-Po 2600 mAhBuy powerbank | Li-Po 2600 mAhBuy powerbank |
| Snel opladen van de batterij | | |
| Draadloos opladen van de batterij | | |
| Intern geheugen | 16 GB | 8 GB |
| RAM-geheugen | 2 GB | 1.5 GB |
| Geheugen kaarten |  microSD, microSDHC, microSDXC tot 128 GBBuy memory card | microSD, microSDHC, microSDXC tot 128 GBBuy memory card |
| Besturingssysteem | Android 4.4.2 KitKat | Android |
| Interface | Sense | - |
| Processor | Qualcomm Snapdragon 615 8939 | Qualcomm Snapdragon 400 |
| CPU-klok | 1500 MHz | 1600 MHz |
| GPU | Adreno 405 | Adreno 305 |
| Touchscreen | | |
| Dual SIM | | |
| SIM-kaarten standaard | SingleSIM(nanoSIM) | SingleSIM(nanoSIM) |
| Introductiedatum | III. kwartaal 2014 |  |
| Andere namen van deze telefoon | - | - |
| GSM standaard | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS standaard (3G) | 850 900 1900 2100 | 850 900 2100 |
| LTE-standaard | FDD LTE: 2600, 2500, 2300, 2100, 1900, 1800, 900 | |
| CDMA standaard | | |
| TD-SCDMA-standaard | 1900 2000 | |
| UMA standaard | | |
CAMERA'S - TERUG
| Eerste camera | | |
| Matrix | 13 Mpx | 13 Mpx |
| Schermresolutie | 4160x3120 px | 4128x3096 px |
| Optische zoom | | |
| Flitser | LED | LED |
| Dual-color LED-flitser | | |
| Videoresolutie | 1920x1080 px | 1920x1080 px |
| Videoformaten | H.263, H.264, MPEG4 | H.263, H.264, MPEG4 |
| Extra | AF, f/2.2 | AF, f/2.2 |
CAMERA'S - VOORKANT
| Eerste camera | | |
| Matrix | 8 Mpx | 5 Mpx |
| Schermresolutie | 3264x2448 px | 2592x1944 px |
| Optische zoom | | |
| Flitser | | |
| Dual-color LED-flitser | | |
| Videoresolutie | 1920x1080 px | |
| Videoformaten | H.263, H.264, MPEG4 | H.263, H.264, MPEG4 |
| Extra | - | FF |
SENSORS
| Accelerometer | | |
| Nabijheid | | |
| Licht sensor | | |
| Magnetometer | | |
| Gyroscoop | | |
| Barometer | | |
| Altimeter | | |
| Gravity sensor | | |
| Hall-effect sensor | | |
| Iris scanner | | |
| Vingerafdrukscanner | | |
| Thermometer | | |
| Hygrometer | | |
Gegevens transmissie
| xHTML | | |
| WAP | v2.0 | v2.0 |
| HSCSD | | |
| HSDPA | 42.00 Mbit/s | 42.00 Mbit/s |
| HSUPA | 5.76 Mbit/s | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v4.0 | v4.0 |
| Perfil A2DP | | |
| HDMI | | |
| WiFi | v802.11 a/b/g/n | v802.11 b/g/n |
| WiFi frequenties | 2,4 GHz; 5 GHz | 2,4 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi-hotspot | | |
| IrDA | | |
| USB | v2.0 | v2.0 |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| NFC | | |
COMMUNICATIE EN BERICHTEN
| Call waiting | | |
| Video conferentie verbinding | | |
| Redirect | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Predictive text | XT9 | XT9 |
| Swype | | |
| E-mailclient | POP3, SMTP, IMAP4 | POP3, IMAP4, SMTP |
| QWERTY toetsenbord | | |
| RSS reader | | |
Multimedia
| Radio | | |
| MP3 bediening | | |
| Stereo speakers | 2 | 2 |
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | | |
| Geluidsformaten | AAC, AMR, M4A, OGG, WAV, WMA | AAC, AAC+, AMR, OGG, WAV, WMA, eAAC+ |
| Ringtone polyfoon | 64 voice | |
| Video beltonen | | |
| Beltoon componist | | |
| Spelletjes | | |
| Java | Dalvik | Dalvik |
| Videoverbinding | | |
| DVB-H televisie | | |
| TV aansluiting | | |
PIM EN EXTRA FUNCTIES
| Klok | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Valuta Converter | | |
| Organizer | | |
| Agenda | | |
| Vliegtuigstand | | |
| SyncML | | |
| Data en fax | | |
| Schermbeveiliging | | |
| Thema's | | |
| Verwisselbare cover | | |
| Voice picking | | |
| Speaker | | |
| Memorecorder | | |
| Trilalarm | | |
