83 Must-know HTC U Ultra Specs

Main Camera
Selfie Cam
Avg. rating:
(78%) (17 reviews over 3 sources)
Key Specs
Processing featuresQualcomm Snapdragon 821 CPU with four cores at 2.15Ghz with a 4GB RAM
Display details513DPI 5.7-inch display with a resolution of 2560 x 1440 pixels
Imaging12-megapixel main / 16-megapixel selfie / 3840 x 2160-pixel video recording
Release dateFeb 28, 2017

Camera Details
Camera Resolution12-megapixel
Camera flashDual Tone LED
Camera OpticsSapphire Lens
Camera Options
  • 16-second Long Exposure
  • Auto HDR
  • Hyperlapse
  • Panorama
  • Pro Mode (with manual control)
  • Video Pic
  • Zoe capture
Camera Features
  • BSI Sensor
  • Face Detection
  • HTC UltraPixel 2
  • Optical Image Stabilization
  • PDAF + Laser Focus
  • RAW Format Support
Camera Aperturef/1.8
Camera pixel size1.55 microns
Video recorder featuresSlow Motion Video (720p at 120fps), 3D and high-res audio
Max Video Resolution3840 x 2160 px
Video formats.3gp, .mkv, .mp4
Streaming TVHTC Connect
Selfie Cam Resolution16-megapixel
Selfie OptionsAuto Selfie, Live Make-up, Self Timer (up to 10 seconds), Selfie Panorama, Voice Selfie
Max front-cam Video Resolution1920 x 1080
Display size5.7 inches
Display dots per inch513 DPI
Display TypeSuper LCD 5
Color Mode16777216 colors
Display Resolution2560 x 1440 px
Display's superficy13.87 square inches
Display's superficy (metric)352.3 square mm
Display finishCorning Gorilla Glass 5 (curved edge)
Display total pixels3686400
Display featuresDisplay color personalization
Processing Power
Operating SystemAndroid 7.0 with HTC Sense (an AI for suggestions based on things that the user does)
ProcessorQualcomm Snapdragon 821
CPU Cores4
CPU architecture64-bit
Processor Speed2.15Ghz
Physical Features
Weight (grams)170 g
Thickness (metric)7.99 mm
Width (metric)79.79 mm
Height (metric)162.41 mm
Grams per cubic cm0.16 g/cu cm
Available colors
  • Black
  • White
  • Blue
Included Accessories
  • HTC clear case
  • HTC USonic adaptive earphones
  • Dust cloth
  • Sim tool
Ambient light detectorYes
Base technologyGSM/GPRS/EDGE (850/900/1800/1900MHz)
3G NetworksAWS/850/900/1900/2100 (Bands 4/B5/B8/B2/B1), HSDPA 42, HSUPA 5.76
4G NetworksFDD (Bands B1/B2/B3/B4/B5/B7/B8/B12/B17/B20/B28), TDD (Bands B38/B39/B40/B41 with 2CA and 3CA)
Maximum data rate600Mbps
Maximum uplink data rate50 Mbps
SIM card typeNano SIM
Wi-Fi802.11 a/b/g/n/ac
Bluetooth Technology4.2
USB class3.1 Gen 1 Type-C
TV outAirplay, Chromecast
ConnectorsDisplayPort, USB Type C
Storage Memory
Memory64GB (about 50GB available for users, Flex Storage supported)
Memory ExpansionmicroSD
Expansion Limitup to 2000GB
Battery Life
Stand-by Time312 hours (13 days)
Talk Time1560 minutes (26 hours)
Battery Power3000mAh (with Extreme Power Saving mode)
mAh per gram18 mAh/g
mAh per mm thick375 mAh/mm of thickness
mAh per display square in.216 mAh/sqr in.
Talk minutes per Ah520 min./Ah
Charging systemQuick Charge 3.0
Music / Multimedia
Audio file formats.3gp, .mp4, .m4a, .aac, .ts, .flac, .mp3, .mid, .ogg, .mkv, .wav
Music featuresHTC Usonic, HTC BoomSound Hi-Fi edition, Hi-Res audio stereo recording
General Specs
Special features
  • 2.05-inch (160 x 1040 Pixels) dual display
  • Flip-to-mute
  • Pocket Mode
  • VoLTE support
  • Wi-Fi Calling
Speech RecognitionAlways on voice commands
Other features
SensorsSensor Hub, Ambient light, Proximity, Motion G, Compass, Gyro, Magnetic
Video Formats.3gp, .mp4, .ts, .mkv, .webm
Location servicesA-GPS, Beidou, GLONASS, GPS
Noise cancellation systemYes
Silent or Vibrating alertsQuiet ring on pick up
Number of microphones4
Fingerprint detectorYes
FinishMolded glass


This model (AKA Asus ZS571KL) meets users with a flagship-tier 5.7-inch WQHD-1440p display furbished with damage-resistant Corning Gorilla Glass 4, and it is the first ever smartphone to offer virtual reality (Google Daydream View) and augmented reality (Google Tango) together. Finally, it backs its sophisticated software technologies with an enormous 256GB maximum internal memory and an up-to-2TB top-up memory allowance.

Also known as: HTC Ultra U.

General HTC U Ultra Information

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* Spec accuracy is not guaranteed. Please do a confirmation of the key specs before making a final choice. Cell phone manufacturers sometimes omit certain functions, making it difficult for us to guess whether or not a specific cell phone has a specific function. If you find an error in this spec sheet, please let us know as soon as possible.

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* Prices shown are only indicative. They were recently fetched by our system and may have changed meanwhile.


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