• 5.5" (1280x720) LCD
  • 2GB
    Snapdragon 615 SoC
    16GB Storage
  • 13-MP 1 Rear Camera
  • 2600 mAh
  • 5" (1920x1080) TFD LCD
  • 2GB
    Snapdragon 801 SoC
    16GB/32GB Storage
  • 4-MP 1 Rear Camera
  • 2600 mAh

Specifications Highlights
Product NameDesire 820One (M8)
ProductDesire 820 (Launched 2014-09-01)One (M8) (Launched 2014-03-01)
Display5.5" 1280x720 LCD 5" 1920x1080 TFD LCD
Rear Camera(s)
  • 13-MP (Primary)
  • 4-MP (Primary)
Selfie Camera(s)
  • 8-MP
  • 5-MP
Computing
  • Snapdragon 615 SoC
  • 2GB RAM
  • 16GB Storage
  • MicroSD (128GB max.)
  • Snapdragon 801 SoC
  • 2GB RAM
  • 16GB/32GB Storage
  • MicroSD (128GB max.)
Battery2600 mAh2600 mAh
DesignIP Rating, 155g (5.5oz), 157.7x78.7x7.7 mm (6.21 x 3.10 x 0.30 inches)IP Rating, 160g (5.6oz), 146.4x70.6x9.4 mm (5.76 x 2.78 x 0.37 inches)
Price (Market)$367$150
Advertising
Display
Product NameDesire 820One (M8)
TypeLCDTFD LCD
Diagonal (inches)5.5"5"
Display/Body Ratio67.2%66.7%
Resolution1280x7201920x1080
Sharpness (PPI)267 PPI441 PPI
Display Glass TypeGorilla Glass 3
Features
  • Multitouch
  • Multitouch
Color Depth24 bit (16,777,216 Colors)24 bit (16,777,216 Colors)
Primary Camera
Product NameDesire 820One (M8)
Megapixel13-MP4-MP
Sensor SizeSmall
Hardware Features
  • Flash
  • HDR Photo
  • Flash
  • HDR Photo
  • HDR Video
Video Resolutions
  • 1080p/30fps
  • 720p/60fps
  • 1080p/60fps
  • 720p/120fps
Battery
Product NameDesire 820One (M8)
Battery TypeLi-PolyLi-Poly
Battery Capacity (mAh)2600 mAh2600 mAh
Battery Features
  • Fast Charge
Talk Time22 hours20 hours
Computing
Product NameDesire 820One (M8)
Processor BrandQualcommQualcomm
Processor NameSnapdragon 615Snapdragon 801
Processor ModelMSM8939MSM8974AB
Processor # Cores44
Main Processor Frequency (GHz)1.5 GHz2.3 GHz
RAM Options2GB2GB
Internal Storage Options16GB16GB/32GB
Memory Card TypeMicroSDMicroSD
Mem. Card Max. Size128GB128GB
Operating System + VersionAndroid 4.4.2Android 4.4.2
Communications
Product NameDesire 820One (M8)
LTE Category (Download)LTE CAT4 150 MbpsLTE CAT4 150 Mbps
Modem Features
  • GPRS
  • EDGE
  • LTE
  • GPRS
  • EDGE
  • LTE
WiFi Speed
  • a
  • b
  • g
  • n
  • a
  • b
  • g
  • n
  • ac
WiFi Features
  • Hotspot
  • Dual-band
  • WiFi Direct
  • Hotspot
  • Dual-band
  • WiFi Direct
Bluetooth VersionBluetooth 4.0Bluetooth 4.0
Bluetooth Features
  • A2DP
  • A2DP
NFC Features
  • NFC Supported
Connector TypeMicro USBMicro USB
Connector Features
  • USB OTG
  • USB OTG
  • USB OTG
  • MHL
SAR EU Head0.42 W/Kg
SAR EU Body0.22 W/Kg
Sim Card 0
Product NameDesire 820One (M8)
NameSIM0SIM0
SIM TypeNano SIMNano SIM
Multimedia
Product NameDesire 820One (M8)
Multimedia Features
  • DLNA
  • IR
Audio Alerts
  • VIBRATION
  • MP3
  • WAV
  • VIBRATION
  • MP3
  • WAV
Speaker channelsStereoStereo
Audio Features
  • Loudspeaker
  • 3.5mm Port
  • FM Radio
  • Loudspeaker
  • 3.5mm Port
  • Phone Noise Cancellation
  • FM Radio
Audio Formats
  • MP3
  • WAV
  • WMA
  • AAC
  • WAV
  • WMA
  • MP3
  • FLAC
Video Formats
  • MP4
  • WMV
  • H.264
  • MP4
  • DIVX
  • XVID
  • WMV
  • H.264
  • H.263
Sensors
  • Accelerometer
  • Compass
  • GPS
  • A-GPS
  • GLONASS
  • Proximity
  • Accelerometer
  • Barometer
  • Compass
  • GPS
  • A-GPS
  • GLONASS
  • Gyroscope
  • Light
  • Proximity

HTC Desire 820 vs. HTC One (M8) Specs & Speed Benchmarks

Antutu

Higher is better
HTC Desire 816HTC Desire 820Huawei P8 LiteHTC Desire 826HTC Desire 820s dual simHTC One (M8)HTC One M917500200002250025000275003000032500350003750040000425004500047500500005250055000

3DMark Slingshot 3.1

Higher is better
HTC Desire 816HTC Desire 826HTC Desire 820HTC One (M8)01252503755006257508751000112512501375

3DMark Unlimited Icestorm

Higher is better
HTC Desire 816Huawei P8 LiteHTC Desire 826HTC Desire 820HTC Desire 820s dual simHTC One (M8)HTC One M9250050007500100001250015000175002000022500

GFXBench Manhattan (Offscr.)

Higher is better
HTC Desire 816HTC Desire 820Huawei P8 LiteHTC One (M8)HTC One M902.557.51012.51517.52022.525

GFXBench T-Rex (Offscr.)

Higher is better
HTC Desire 816HTC Desire 820Huawei P8 LiteHTC One (M8)HTC One M957.51012.51517.52022.52527.53032.53537.54042.54547.550

Battery Capacity (mAh)

Higher is better
Huawei P8 LiteHTC Desire 820HTC One (M8)HTC Desire 820s dual simHTC Desire 826HTC Desire 816HTC One M9180019002000210022002300240025002600270028002900