ASUS ZenFone 3 Ultra (ZU680KL) vs. LG G5 SE H840

Phone Comparison, Reviews and Tests

Detailed comparison and review of ASUS ZenFone 3 Ultra (ZU680KL) and LG G5 SE H840. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

ASUS ZenFone 3 Ultra (ZU680KL) vs. LG G5 SE H840 Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone 3 Ultra (ZU680KL) LG G5 SE H840
Product Type Smartphone Smartphone
Manufacturer Model Number ZU680KL H840
Form Factor Touch Touch
Height 186.4 mm 149.4 mm ASUS ZenFone 3 Ultra (ZU680KL) has greater height than LG G5 SE H840.
Width 93.9 mm 73.9 mm ASUS ZenFone 3 Ultra (ZU680KL) has greater width than LG G5 SE H840.
Depth 6.8 mm 7.7 mm ASUS ZenFone 3 Ultra (ZU680KL) is narrower than ASUS ZenFone 3 Ultra (ZU680KL).
Weight 233 g 159 g LG G5 SE H840 is lighter than ASUS ZenFone 3 Ultra (ZU680KL).
Body Colour Rose gold | Titanium grey | Glacier silver Titan
Body Material Metal Metal
Waterproof (Water-resistant) - -
SAR Value - 1.44 W/kg (body), 0.981 W/kg (head), 1.809 W/kg (body) (simultaneous), 1.585 W/kg (head) (simultaneous)
Integrated Components FM radio FM radio
Connector Type HDMI - 19 pin micro HDMI Type D
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Single-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY ASUS ZenFone 3 Ultra (ZU680KL) LG G5 SE H840
Display Type LCD display LCD display
Display Technology IPS IPS Quantum
Screen Size (Display Size) 6.8" 5.3" ASUS ZenFone 3 Ultra (ZU680KL) has larger screen size than LG G5 SE H840.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 2560 x 1440 pixels LG G5 SE H840 has better screen resolution than ASUS ZenFone 3 Ultra (ZU680KL).
Display Format Full HD QHD
Pixel Density - 554 ppi
Max Brightness - 850 cd/m²
Colour Depth - 16.7 million colours
Display Enhancement Technology Bluelight Filter for Eye Care -
Display Features Full Lamination, ASUS Tru2Life+ Always-on display
Display Protection (Screen Protector) Corning Gorilla Glass 4 (scratch resistant glass) -
PROCESSOR ASUS ZenFone 3 Ultra (ZU680KL) LG G5 SE H840
Processor Type (CPU) Qualcomm Snapdragon 652 Qualcomm Snapdragon 652
Clock Speed 1.8 GHz 1.8 GHz Both phones have the same clock speed.
Processor Core Qty Quad-core 8-core LG G5 SE H840 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) Qualcomm ADRENO 510 Qualcomm ADRENO 510
MEMORY ASUS ZenFone 3 Ultra (ZU680KL) LG G5 SE H840
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.
User Memory - 23.5 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 200 GB microSDHC, microSDXC - up to 2 TB
CAMERA ASUS ZenFone 3 Ultra (ZU680KL) LG G5 SE H840
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 23 Megapixel 16 Megapixel ASUS ZenFone 3 Ultra (ZU680KL) has better camera resolution than LG G5 SE H840.
Lens Aperture F/2.0 F/1.8 LG G5 SE H840 has better lens aperture than ASUS ZenFone 3 Ultra (ZU680KL).
Lens Construction 6-element -
Optical Image Stabiliser (OIS) 4 Stop OIS (Optical Image Stabilisation) - ASUS ZenFone 3 Ultra (ZU680KL) has optical stabilisation.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes Yes
Digital Zoom - 8x
Special Effects Depth of field -
HDR Mode Auto HDR mode Auto HDR mode
Camera Modes Panorama, Time-lapse mode, night mode, manual mode, Real time beauty mode, super resolution mode, All Smiles mode, Mini mode Panorama, Time-lapse mode, manual mode, Auto mode
Face Recognition (Face ID) - Yes LG G5 SE H840 has face detection.
Light Source Dual LED flash LED light
Video Resolutions 1920 x 1080 (1080p) 1920 x 1080 (1080p), 3840 x 2160 (4K), Slo-mo video 1280 x 720 (720p) at 120 fps
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 Touch & Shoot, Multi View recording
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Lens Type (2nd Camera) - Wide-angle lens
Lens Aperture (2nd Camera) - F/2.4
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 8 Megapixel Both phones have the same front camera resolution.
Lens Type (Front) Wide-angle lens Wide-angle lens
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Focus Adjustment Focus free -
HDR Mode (Front) Auto HDR mode -
Camera Modes (Front) Slow motion video, night mode, selfie panorama Gesture Shot, Auto Shot
Face Recognition (Face ID) - Face detection LG G5 SE H840 has face detection.
Video Resolutions (Front) - 1920 x 1080 (1080p)
Camera Features (Front) PixelMaster camera Virtual Flash
BATTERY AND CHARGING ASUS ZenFone 3 Ultra (ZU680KL) LG G5 SE H840
Battery Capacity (Battery Size) 4600 mAh 2800 mAh ASUS ZenFone 3 Ultra (ZU680KL) has larger battery capacity than LG G5 SE H840.
Fast Charging Technology - Qualcomm Quick Charge 3.0 LG G5 SE H840 has fast charging technology.
Standby Time - 100 hours
Talk Time 2040 minutes 240 minutes ASUS ZenFone 3 Ultra (ZU680KL) has longer battery life when making calls than LG G5 SE H840.
Run Time Details Talk: up to 2040 min
Continuous browsing (Wi-Fi): up to 14.5 hrs
Playback (video): up to 12.5 hrs
Talk: up to 240 min
Standby: up to 100 hrs
Battery Technology Lithium Lithium Ion
CELLULAR ASUS ZenFone 3 Ultra (ZU680KL) LG G5 SE H840
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 6.0.1 (Marshmallow)
User Interface ASUS ZenUI 3.0 LG UX 5.0
Navigation GPS, A-GPS, GLONASS, BeiDou A-GPS, GLONASS
COMMUNICATIONS ASUS ZenFone 3 Ultra (ZU680KL) LG G5 SE H840
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 Infrared (IrDA), IEEE 802.11b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 4.2
Bluetooth Profiles A2DP HFP, HSP, OPP, PAN, SPP, A2DP, AVRCP, HID, SAP, GAVDP, PBAP, MAP, HDP, HOGP, IOPT
NFC - Yes LG G5 SE H840 has NFC reader for mobile payments.
Messaging Services SMS, MMS Google+ Hangouts, SMS, MMS
MEDIA ASUS ZenFone 3 Ultra (ZU680KL) LG G5 SE H840
Supported Digital Audio Standards - WAV, WMA, PCM, Ogg Vorbis, AMR, MP3, FLAC, AC-3, XMF, AAC +, eAAC+, MIDI, OPUS, iMelody, SP-MIDI
Supported Digital Video Standards - VC-1, XviD, H.264, H.263, VP8, VP9, H.265, Theora, MPEG4-ASP, MPEG-4 SP
FEATURES ASUS ZenFone 3 Ultra (ZU680KL) LG G5 SE H840
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, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor, RGB sensor Ambient light sensor, proximity sensor, digital compass, motion sensor
Security Devices Fingerprint reader Fingerprint reader
Additional Phone Features 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 Radio Data Service (RDS), DLNA Certified, sharing media via DLNA, QuickMemo function, Wi-Fi Miracast, infrared remote control, KnockON, Capture Plus function, Knock Code function, notification LED, Alarm Clock, modular design
OTHERS ASUS ZenFone 3 Ultra (ZU680KL) LG G5 SE H840
Included Accessories Power adapter Stereo headset, power adapter, USB-C cable
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