Side-by-side technical data

Asus ROG Phone ZS600KL vs Asus Zenfone 4 Pro (ZS551KL)

Comparison between Asus ROG Phone ZS600KL and Asus Zenfone 4 Pro (ZS551KL): camera, battery, fast charging, display, performance and colors, side by side. More phones from Asus.

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ROG Phone ZS600KL

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Zenfone 4 Pro (ZS551KL)

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The verdict

Your pick: Asus ROG Phone ZS600KL, ahead on Performance & hardware, Camera, Connectivity and Battery & charging.

Category
Category	ROG Phone ZS600KL	Zenfone 4 Pro (ZS551KL)
Design & display	6.5	6.7
Performance & hardware	5.4	3.7
Camera	5.9	5.5
Connectivity	5.6	5.3
Battery & charging	4.0	3.2

Which one is for you?

Asus ROG Phone ZS600KL, if you care about…

Battery Capacity: 4,000 mAh; against 3,600 mAh
RAM Capacity: 8 GB; against 6 GB
Storage Type: UFS 2.1; against eMMC 5.1
Maximum Storage Capacity: 512 GB; against 128 GB

Asus Zenfone 4 Pro (ZS551KL), if you care about…

Weight: 175 g; against 200 g
Body Thickness: 7.6 mm; against 8.3 mm
Expandable Storage: Yes; against No
Unfolded thickness: 7.6 mm; against 8.3 mm

Specification comparison

Show differences only

Performance

Specification	ROG Phone ZS600KL	Zenfone 4 Pro (ZS551KL)
Processor Model	Qualcomm Snapdragon 845	Qualcomm Snapdragon 835
Processor Process Size	10 nm	10 nm
Graphics GPU	Qualcomm Adreno 630	Qualcomm Adreno 540
Storage Type	UFS 2.1 Best value	eMMC 5.1
Maximum CPU Clock	2.96 GHz Best value	2.45 GHz
Maximum Storage Capacity	512 GB Best value	128 GB
AnTuTu Score	288,821	176,998
CPU Description	Octa-core CPU with four 2.96 GHz Kryo 385 Gold cores and four 1.7 GHz Kryo 385 Silver cores.	Octa-core (4 × 2.45 GHz Kryo and 4 × 1.9 GHz Kryo)
Processor Type	Octa-Core	Octa-Core
64-Bit Processor	—	Yes
RAM Capacity	8 GB Best value	6 GB
RAM Type	—	DDR4
Expandable Storage	No	Yes Best value
AnTuTu version	v7	—
Maximum memory card	—	1.9531 TB

Design

Specification	ROG Phone ZS600KL	Zenfone 4 Pro (ZS551KL)
Body Colors	Black	White, Black
Body Thickness	8.3 mm	7.6 mm Best value
Body Width	76.2 mm	75.6 mm
Body Height	158.8 mm	156.9 mm
Weight	200 g	175 g Best value
Usable Surface	76.8 % Best value	70.3 %
Body Materials	Glass, Aluminium Alloy	Glass, Aluminium Alloy
Resistance Features	Pressure-Sensitive Zones, Water Resistant	—
Unfolded thickness	8.3 mm	7.6 mm Best value

Battery

Specification	ROG Phone ZS600KL	Zenfone 4 Pro (ZS551KL)
Battery Capacity	4,000 mAh Best value	3,600 mAh
Battery Type	Li-Ion	Li-Ion
Fast Charge Power	30 W Best value	18 W
Battery Features	Fast Charging	Non-Removable, Fast Charging, Battery Level Indicator, Rechargeable
Talk time	—	27 h 30 min

Display

Specification	ROG Phone ZS600KL	Zenfone 4 Pro (ZS551KL)
Display Aspect Ratio	18:9	16:9
Display Technology	AMOLED	AMOLED
Display Diagonal	6″ Best value	5.5″
Display Horizontal Resolution	1,080 px	1,080 px
Display Vertical Resolution	2,160 px Best value	1,920 px
Display Pixel Density	402 ppi Best value	401 ppi
Display Refresh Rate	90 Hz	—
Display Contrast Ratio	4.765 :1	—
Display Features	Gorilla Glass 6, HDR	Gorilla Glass 5, Touchscreen

Sensors

Specification	ROG Phone ZS600KL	Zenfone 4 Pro (ZS551KL)
Fingerprint Sensor Placement	Rear	Front

Sensor

Specification	ROG Phone ZS600KL	Zenfone 4 Pro (ZS551KL)
Sensor Features	Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass	Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass

Software

Specification	ROG Phone ZS600KL	Zenfone 4 Pro (ZS551KL)
Operating System	Android 8.1	Android 7
OS Family	Android	Android
OS Version	8.1 Best value	7

Connectivity

Specification	ROG Phone ZS600KL	Zenfone 4 Pro (ZS551KL)
SIM Configurations	Dual Nano-SIM	Dual Nano-SIM
Cellular Bands	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1800, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, LTE B28, 4G LTE B29, 4G LTE B32, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B46	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1800, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B17, 4G LTE B19, 4G LTE B20, LTE B28, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41
Cellular Technologies	GSM, CDMA, HSPA, LTE	GSM, HSPA, LTE, UMTS, 2G, 3G, 4G
Wi-Fi Standards	Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 802.11ad	Wi-Fi 802.11a/b/g/n/ac
Wi-Fi Features	Dual Band, Wi-Fi Direct	Dual Band, Wi-Fi Direct
Bluetooth Version	Bluetooth 5.0	Bluetooth 5.0
Bluetooth Profiles	A2DP, LE, aptX HD Best value	A2DP, EDR, LE, aptX
Navigation Systems	GPS, GLONASS, BeiDou, Galileo, QZSS Best value	GPS, GLONASS, BeiDou, Galileo
Connectivity Features	3.5 mm Audio Jack, NFC, FM Radio, USB Type-C	3.5 mm Audio Jack, Infrared, NFC, FM Radio, USB Type-C, USB OTG, USB 2.0
USB Version	USB 3.1 Best value	USB 2.0
Max. download speed	—	600 Mbps
Max. upload speed	—	150 Mbps

Audio

Specification	ROG Phone ZS600KL	Zenfone 4 Pro (ZS551KL)
Microphone Count	—	3
Audio Features	Stereo Speakers, aptX HD, 24-bit/192kHz Audio	aptX, Stereo Speakers, 24-bit/192kHz Audio

Technical

Specification	ROG Phone ZS600KL	Zenfone 4 Pro (ZS551KL)
Model numbers	Z01QD, ZS600KL	Z01GD, Z01GS