Asus ROG Phone ZS600KL vs Asus Zenfone 4 Pro ZS551KL

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, 1700(AWS), 1800, 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), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 19(800), 20(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Global, Taiwan; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 41(2500) - US, Canada, Brazil; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500) - India
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-A speed

-

LTE-A, (3CA) Cat12, 600 Mbps download, 150 Mbps upload
GPRS

Yes

Yes
EDGE

GPRS

Yes

Design
Build

Glass, Metal

-
SIM

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

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

158.83 mm

156.9 mm
Width

76.16 mm

75.6 mm
Thickness

8.65 mm

7.6 mm
Weight

200 g

175 g
Colors

Gray

Moonlight white, Pure Black

Display
Display type

AMOLED capacitive touchscreen

AMOLED capacitive touchscreen
Physical size

6 inches

5.5 inches
Resolution

1080 x 2160 pixels

1080 x 1920 pixels
Pixel density

402 ppi

401 ppi
Display colors

16777216

16777216
Protection

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

Corning Gorilla Glass 5
Multitouch

Yes

Yes, max 10 fingers
Display features

Bluelight filter, HDR, DCI-P3 108.6%

-

Main camera
Camera type

Dual

Dual
Main camera

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

12 MP, f/1.7 , 25 mm, 2x optical zoom
8 MP, f/2.0 , 12 mm

16 MP, 50 mm
Primary camera resolution

4000 x 3000 pixels

-
Primary camera video

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

2160p@30fps, 1080p@30/60fps, 1080p@120fps, 720p@240fps
Primary camera Autofocus

-

laser/phase detection autofocus
Primary camera flash

dual-LED flash

LED flash
Primary camera optical image stabilization

-

4-axis optical image stabilization
Primary camera phase detection autofocus

phase detection 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

25mm (1/2.55" sensor size, 1.4 µm pixel size), 50mm (1/3.1" sensor size, 1.0 µm pixel size), geo-tagging, touch focus, face detection, HDR, panorama

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

Yes
USB

Type-C 1.0 reversible connector

Type-C reversible connector
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth EDR

-

Yes
Bluetooth AptX

-

Yes
Infrared

-

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

-

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 (front-mounted), accelerometer, color spectrum, compass, gyro, proximity