Asus ROG Phone ZS600KL vs Asus Zenfone 3 Ultra ZU680KL

Asus ROG Phone ZS600KL

Asus Zenfone 3 Ultra ZU680KL

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA - B version

GSM 850, 900, 1800, 1900
3G network

HSDPA 800, 850, 900, 1700(AWS), 1800, 1900, 2100

HSDPA 800, 850, 900, 1900, 2100
4G network

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 28(700), 29(700), 32(1500), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 46

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500)
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A (5CA), Cat18, 1200 Mbps download, 150 Mbps upload

LTE, Cat6, 300 Mbps download, 50 Mbps upload
GPRS

Yes

Yes
EDGE

GPRS

Yes

Design
Build

Glass, Metal

-
SIM

Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
Height

158.83 mm

186.4 mm
Width

76.16 mm

93.9 mm
Thickness

8.65 mm

6.8 mm
Weight

200 g

233 g
Colors

Gray

Glacier Silver, Metallic Pink, Titanium Gray

Display
Display type

AMOLED capacitive touchscreen

IPS LCD capacitive touchscreen
Physical size

6 inches

6.8 inches
Resolution

1080 x 2160 pixels

1080 x 1920 pixels
Pixel density

402 ppi

324 ppi
Display colors

16777216

16777216
Protection

2.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 6

Corning Gorilla Glass 4
Multitouch

Yes

Yes, max 10 fingers
Display features

Bluelight filter, HDR, DCI-P3 108.6%

-

OS
OS

ROG Gaming X UI (Android 8.1 Oreo, Android 9.0 Pie)

Android OS, v6.0.1 (Marshmallow)

Main camera
Camera type

Dual

-
Main camera

12 MP, f/1.8 , 24 mm, 1/2.55" , 1.4 µm

23 MP, f/2.0
8 MP, f/2.0 , 12 mm
Primary camera resolution

4000 x 3000 pixels

-
Primary camera video

2160p@30/60fps, 1080p@30/60/240fps

1080p@30fps
Primary camera flash

dual-LED flash

dual-LED (dual tone) flash
Primary camera optical image stabilization

-

4-axis optical image stabilization
Primary camera phase detection autofocus

phase detection autofocus

phase detection autofocus
Primary camera laser autofocus

-

laser autofocus
Camera features

Autofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, RAW

1 µm pixel size, 1/2.6" sensor size, HDR, face detection, geo-tagging, panorama, touch focus

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac, 802.11ad

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
Wi-Fi display

Yes

-
WLAN WiFi Dual Band

Yes

-
USB

Type-C 1.0 reversible connector

Type-C 1.0 reversible connector
USB On-The-Go

-

Yes
Bluetooth

v5.0

v4.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth EDR

-

Yes
Infrared

-

Yes
NFC

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
Beidou

Yes

-
BDS

-

Yes

Features
Messaging SMS

-

SMS(threaded view)
Messaging MMS

-

MMS
Messaging Email

-

Email
Messaging IM

-

IM
Messaging Push Email

-

Push Email
Java

-

No
Sensors

Accelerometer, compass, fingerprint, gyroscope, hall, light, proximity

Fingerprint, accelerometer, compass, gyro, proximity