HTC One (X9) vs. ASUS ZenFone 3 Ultra (ZU680KL)

Phone Comparison, Reviews and Tests

Side by side comparison and review of HTC One (X9) and ASUS ZenFone 3 Ultra (ZU680KL). Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

HTC One (X9) vs. ASUS ZenFone 3 Ultra (ZU680KL) Comparison Chart
DESIGN AND DIMENSIONS HTC One (X9) ASUS ZenFone 3 Ultra (ZU680KL)
Product Type Smartphone Smartphone
Manufacturer Model Number - ZU680KL
Form Factor Touch Touch
Height 153.9 mm 186.4 mm ASUS ZenFone 3 Ultra (ZU680KL) has greater height than HTC One (X9).
Width 75.9 mm 93.9 mm ASUS ZenFone 3 Ultra (ZU680KL) has greater width than HTC One (X9).
Depth 8 mm 6.8 mm ASUS ZenFone 3 Ultra (ZU680KL) is narrower than HTC One (X9).
Weight 170 g 233 g HTC One (X9) is lighter than HTC One (X9).
Body Colour Carbon grey | Topaz gold | Copper rose Rose gold | Titanium grey | Glacier silver
Body Material Metal Metal
Waterproof (Water-resistant) - -
Integrated Components - FM radio
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
HDMI - 19 pin micro HDMI Type D
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY HTC One (X9) ASUS ZenFone 3 Ultra (ZU680KL)
Display Type LCD display LCD display
Display Technology Super LCD IPS
Screen Size (Display Size) 5.5" 6.8" ASUS ZenFone 3 Ultra (ZU680KL) has larger screen size than HTC One (X9).
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1920 x 1080 pixels Both phones have the same screen resolution.
Display Format Full HD Full HD
Pixel Density 401 ppi -
Colour Depth 16.7 million colours -
Display Enhancement Technology - Bluelight Filter for Eye Care
Display Features - Full Lamination, ASUS Tru2Life+
Display Protection (Screen Protector) Corning Gorilla Glass (scratch resistant glass) Corning Gorilla Glass 4 (scratch resistant glass)
PROCESSOR HTC One (X9) ASUS ZenFone 3 Ultra (ZU680KL)
Processor Type (CPU) MediaTek Helio X10 Qualcomm Snapdragon 652
Clock Speed - 1.8 GHz
Processor Core Qty 8-core Quad-core HTC One (X9) has higher processor core quantity than ASUS ZenFone 3 Ultra (ZU680KL).
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) PowerVR G6200 Qualcomm ADRENO 510
MEMORY HTC One (X9) ASUS ZenFone 3 Ultra (ZU680KL)
RAM 3 GB 3 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 32 GB 32 GB Both phones have the same internal memory capacity.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 200 GB microSDHC, microSDXC - up to 200 GB
CAMERA HTC One (X9) ASUS ZenFone 3 Ultra (ZU680KL)
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 13 Megapixel 23 Megapixel ASUS ZenFone 3 Ultra (ZU680KL) has better camera resolution than HTC One (X9).
Sensor Type BSI-CMOS -
Lens Aperture F/2.0 F/2.0 Both phones have the same camera lens aperture.
Lens Construction - 6-element
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) 2.0 4 Stop OIS (Optical Image Stabilisation) Both phones have optical image stabilization.
Focus Adjustment Automatic Automatic
Laser Auto Focus - Yes
Minimum Focal Length (Focal Distance) 28 mm -
Special Effects - Depth of field
HDR Mode Auto HDR mode Auto HDR mode
Camera Modes Panorama, RAW mode Panorama, Time-lapse mode, night mode, manual mode, Real time beauty mode, super resolution mode, All Smiles mode, Mini mode
Face Recognition (Face ID) Face detection - HTC One (X9) has face detection.
Light Source Dual LED flash Dual LED flash
Video Resolutions 3840 x 2160 (4K) 1920 x 1080 (1080p)
Camera Features (Functions) - Sapphire crystal lens cover, GIF animation function, Phase Detect Auto-Focus (PDAF), ZenMotion, Smart Remove, Electronic Image Stabiliser (EIS), MiniMovie, Time Rewind
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 8 Megapixel ASUS ZenFone 3 Ultra (ZU680KL) has better front camera resolution than HTC One (X9).
Lens Type (Front) - Wide-angle lens
Lens Aperture (Front) F/2.8 F/2.0 ASUS ZenFone 3 Ultra (ZU680KL) has better front lens aperture than HTC One (X9).
Focus Adjustment Focus free Focus free
HDR Mode (Front) - Auto HDR mode
Camera Modes (Front) - Slow motion video, night mode, selfie panorama
Video Resolutions (Front) 1920 x 1080 (1080p) -
Camera Features (Front) - PixelMaster camera
BATTERY AND CHARGING HTC One (X9) ASUS ZenFone 3 Ultra (ZU680KL)
Battery Capacity (Battery Size) 3000 mAh 4600 mAh ASUS ZenFone 3 Ultra (ZU680KL) has larger battery capacity than HTC One (X9).
Talk Time 900 minutes 2040 minutes ASUS ZenFone 3 Ultra (ZU680KL) has longer battery life when making calls than HTC One (X9).
Run Time Details Talk (WCDMA): up to 900 min
Playback (Music): up to 40 hrs
Playback (video): up to 10 hrs
Talk: up to 2040 min
Continuous browsing (Wi-Fi): up to 14.5 hrs
Playback (video): up to 12.5 hrs
Battery Technology Lithium Ion Lithium
CELLULAR HTC One (X9) ASUS ZenFone 3 Ultra (ZU680KL)
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0 (Marshmallow) Android 6.0 (Marshmallow)
User Interface HTC Sense ASUS ZenUI 3.0
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS HTC One (X9) ASUS ZenFone 3 Ultra (ZU680KL)
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
Wireless Interface IEEE 802.11a/b/g/n/ac Infrared (IrDA), IEEE 802.11b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 4.2
Bluetooth Profiles A2DP A2DP
NFC Yes - HTC One (X9) has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA HTC One (X9) ASUS ZenFone 3 Ultra (ZU680KL)
Supported Digital Audio Standards WAV, MP3, eAAC+, apt-X -
Supported Digital Video Standards MPEG-4, H.264 -
Sound Enhancements HTC BoomSound -
FEATURES HTC One (X9) ASUS ZenFone 3 Ultra (ZU680KL)
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, proximity sensor, digital compass, magnetometer, gyro sensor, G-sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor, RGB sensor
Security Devices - Fingerprint reader
Additional Phone Features DLNA Certified, sharing media via DLNA QuickMemo function, Wi-Fi Miracast, Kids Mode, ASUS TruVivid technology, Power Saving Mode, Hi-Res Audio, ASUS BoostMaster technology, ASUS WebStorage (5GB), Google Drive Storage (100 GB) (free for 2 years), VisualMaster 3.0, DTS Headphone:X, ASUS SonicMaster 3.0 technology
OTHERS HTC One (X9) ASUS ZenFone 3 Ultra (ZU680KL)
Included Accessories Power adapter Power adapter
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