ASUS ZenFone 3 Ultra (ZU680KL) vs. LG K8

Phone Comparison, Reviews and Tests

Side by side comparison and review of ASUS ZenFone 3 Ultra (ZU680KL) and LG K8. 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

ASUS ZenFone 3 Ultra (ZU680KL) vs. LG K8 Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone 3 Ultra (ZU680KL) LG K8
Product Type Smartphone Smartphone
Manufacturer Model Number ZU680KL -
Form Factor Touch Touch
Height 186.4 mm 144.6 mm ASUS ZenFone 3 Ultra (ZU680KL) has greater height than LG K8.
Width 93.9 mm 71.5 mm ASUS ZenFone 3 Ultra (ZU680KL) has greater width than LG K8.
Depth 6.8 mm 8.7 mm ASUS ZenFone 3 Ultra (ZU680KL) is narrower than ASUS ZenFone 3 Ultra (ZU680KL).
Weight 233 g 140 g LG K8 is lighter than ASUS ZenFone 3 Ultra (ZU680KL).
Body Colour Rose gold | Titanium grey | Glacier silver Gold
Body Material Metal -
Waterproof (Water-resistant) - -
SAR Value - 1.42 W/kg (body), 0.523 W/kg (head)
Integrated Components FM radio FM radio
Connector Type HDMI - 19 pin micro HDMI Type D
USB Type-C - 24 pin USB-C
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM -
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY ASUS ZenFone 3 Ultra (ZU680KL) LG K8
Display Type LCD display LCD display
Display Technology IPS IPS
Screen Size (Display Size) 6.8" 5" ASUS ZenFone 3 Ultra (ZU680KL) has larger screen size than LG K8.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1280 x 720 pixels ASUS ZenFone 3 Ultra (ZU680KL) has better screen resolution than LG K8.
Display Format Full HD HD
Pixel Density - 294 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 4 (scratch resistant glass) 2.5D Arc Glass
PROCESSOR ASUS ZenFone 3 Ultra (ZU680KL) LG K8
Processor Type (CPU) Qualcomm Snapdragon 652 MediaTek
Processor Number - MT6735
Clock Speed 1.8 GHz 1.3 GHz ASUS ZenFone 3 Ultra (ZU680KL) has higher clock speed than LG K8.
Processor Core Qty Quad-core Quad-core Both phones have the same number of phone cores.
64-bit Architecture Yes - ASUS ZenFone 3 Ultra (ZU680KL) has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 510 Mali T720
MEMORY ASUS ZenFone 3 Ultra (ZU680KL) LG K8
RAM 3 GB 1.5 GB ASUS ZenFone 3 Ultra (ZU680KL) has more RAM than LG K8.
Internal Memory Size (Storage Capacity) 32 GB 8 GB ASUS ZenFone 3 Ultra (ZU680KL) has more internal memory than LG K8.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 200 GB microSDHC - up to 32 GB
CAMERA ASUS ZenFone 3 Ultra (ZU680KL) LG K8
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 23 Megapixel 8 Megapixel ASUS ZenFone 3 Ultra (ZU680KL) has better camera resolution than LG K8.
Lens Aperture F/2.0 -
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 -
Special Effects Depth of field -
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
Face Recognition (Face ID) - Face detection LG K8 has face detection.
Light Source Dual LED flash LED light
Video Resolutions 1920 x 1080 (1080p) 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) 8 Megapixel 5 Megapixel ASUS ZenFone 3 Ultra (ZU680KL) has better front camera resolution than LG K8.
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.0 -
Focus Adjustment Focus free -
HDR Mode (Front) Auto HDR mode -
Camera Modes (Front) Slow motion video, night mode, selfie panorama -
Video Resolutions (Front) - 1280 x 720 (720p)
Camera Features (Front) PixelMaster camera -
BATTERY AND CHARGING ASUS ZenFone 3 Ultra (ZU680KL) LG K8
Battery Capacity (Battery Size) 4600 mAh 2125 mAh ASUS ZenFone 3 Ultra (ZU680KL) has larger battery capacity than LG K8.
Talk Time 2040 minutes -
Run Time Details Talk: up to 2040 min
Continuous browsing (Wi-Fi): up to 14.5 hrs
Playback (video): up to 12.5 hrs
-
Battery Technology Lithium Lithium Ion
CELLULAR ASUS ZenFone 3 Ultra (ZU680KL) LG K8
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 ASUS ZenUI 3.0 -
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS
COMMUNICATIONS ASUS ZenFone 3 Ultra (ZU680KL) LG K8
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
4G LTE Band - Band 1, Band 3, Band 7, Band 8, Band 20
4G LTE Frequency - FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD
Wireless Interface Infrared (IrDA), IEEE 802.11b/g/n/ac IEEE 802.11b/g/n
Bluetooth Bluetooth 4.2 Bluetooth 4.2
Bluetooth Profiles A2DP A2DP
NFC - Yes LG K8 has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA ASUS ZenFone 3 Ultra (ZU680KL) LG K8
Supported Digital Audio Standards - WAV, MP3, eAAC+
Supported Digital Video Standards - MPEG-4, H.264
FEATURES ASUS ZenFone 3 Ultra (ZU680KL) LG K8
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 Accelerometer, proximity sensor
Security Devices 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, Knock Code function
OTHERS ASUS ZenFone 3 Ultra (ZU680KL) LG K8
Included Accessories Power adapter Power adapter
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