Side-by-side technical data

Asus Zenfone 5z ZS620KL vs Asus Zenfone 6 (ZS630KL)

Comparison between Asus Zenfone 5z ZS620KL and Asus Zenfone 6 (ZS630KL): camera, battery, fast charging, display, performance and colors, side by side. More phones from Asus.

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Zenfone 5z ZS620KL

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Zenfone 6 (ZS630KL)

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The verdict

Neither runs away with it: each wins something.

Category
Category	Zenfone 5z ZS620KL	Zenfone 6 (ZS630KL)
Design & display	6.4	5.4
Performance & hardware	5.1	6.0
Camera	5.9	5.1
Connectivity	5.3	5.4
Battery & charging	2.8	6.0

Which one is for you?

Asus Zenfone 5z ZS620KL, if you care about…

Weight: 165 g; against 190 g
Body Thickness: 7.9 mm; against 9.2 mm

Asus Zenfone 6 (ZS630KL), if you care about…

Battery Capacity: 5,000 mAh; against 3,300 mAh
AnTuTu Score: 447,774; against 266,590
RAM Capacity: 12 GB; against 8 GB
Maximum Storage Capacity: 512 GB; against 256 GB

Specification comparison

Show differences only

Performance

Specification	Zenfone 5z ZS620KL	Zenfone 6 (ZS630KL)
Processor Model	Qualcomm Snapdragon 845	Qualcomm Snapdragon 855
Processor Process Size	10 nm	7 nm Best value
Graphics GPU	Qualcomm Adreno 630	Qualcomm Adreno 640
Storage Type	—	UFS 2.1
Maximum CPU Clock	2.7 GHz	2.84 GHz Best value
Maximum Storage Capacity	256 GB	512 GB Best value
AnTuTu Score	266,590	447,774 Best value
Geekbench 6 Single-Core	—	901
Geekbench 6 Multi-Core	—	2,371
CPU Description	Octa-core CPU with four Kryo 385 Gold cores at 2.7 GHz and four Kryo 385 Silver cores at 1.7 GHz.	Octa-core CPU with 1×2.84 GHz Kryo 485, 3×2.42 GHz Kryo 485, and 4×1.78 GHz Kryo 485 cores.
Processor Type	Octa-Core	Octa-Core
64-Bit Processor	—	Yes
RAM Capacity	8 GB	12 GB Best value
RAM Type	—	DDR4
Expandable Storage	Yes	Yes
AnTuTu version	v7	v8
Maximum memory card	—	1 TB

Design

Specification	Zenfone 5z ZS620KL	Zenfone 6 (ZS630KL)
Body Colors	Blue, Silver	Black, Silver
Body Thickness	7.9 mm Best value	9.2 mm
Body Width	75.7 mm	75.4 mm
Body Height	153 mm	159.1 mm
Weight	165 g Best value	190 g
Usable Surface	83.6 %	83.8 % Best value
Body Materials	Glass, Aluminium Alloy	Glass, Aluminium Alloy
Unfolded thickness	—	9.2 mm

Battery

Specification	Zenfone 5z ZS620KL	Zenfone 6 (ZS630KL)
Battery Capacity	3,300 mAh	5,000 mAh Best value
Battery Type	Li-Ion	Li-Polymer
Fast Charge Power	18 W	18 W
Battery Features	Fast Charging	Fast Charging, Reverse Charging, Rechargeable, Battery Level Indicator Best value
Talk time	—	33 h
Standby time	—	624 h

Display

Specification	Zenfone 5z ZS620KL	Zenfone 6 (ZS630KL)
Display Aspect Ratio	18.7:9	19.5:9
Display Technology	IPS LCD	IPS LCD
Peak Display Brightness	—	455 nits
Display Diagonal	6.2″	6.4″ Best value
Display Horizontal Resolution	1,080 px	1,080 px
Display Vertical Resolution	2,246 px	2,340 px Best value
Display Pixel Density	402 ppi	403 ppi Best value
Display Refresh Rate	—	60 Hz
Display Contrast Ratio	—	1,201 :1
Display Features	Gorilla Glass	Gorilla Glass 6, HDR10, Touchscreen

Sensors

Specification	Zenfone 5z ZS620KL	Zenfone 6 (ZS630KL)
Fingerprint Sensor Placement	Rear	Rear

Sensor

Specification	Zenfone 5z ZS620KL	Zenfone 6 (ZS630KL)
Sensor Features	Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass	Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass

Software

Specification	Zenfone 5z ZS620KL	Zenfone 6 (ZS630KL)
Operating System	Android 8	Android 9
OS Family	Android	Android
OS Version	8	9 Best value

Connectivity

Specification	Zenfone 5z ZS620KL	Zenfone 6 (ZS630KL)
SIM Configurations	Dual Nano-SIM	Dual Nano-SIM, Dual 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 B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B26, LTE B28, 4G LTE B29, 4G LTE B30, 4G LTE B32, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, LTE B28, 4G LTE B38, 4G LTE B40, 4G LTE B41
Cellular Technologies	GSM, CDMA, HSPA, LTE	GSM, HSPA, LTE, 4G
Wi-Fi Standards	Wi-Fi 802.11a/b/g/n/ac	Wi-Fi 802.11a/b/g/n/ac
Wi-Fi Features	Wi-Fi Direct	Dual Band, Wi-Fi Direct
Bluetooth Version	Bluetooth 5.0	Bluetooth 5.0
Bluetooth Profiles	A2DP, LE	A2DP, LE, aptX HD
Navigation Systems	GPS, GLONASS, BeiDou	GPS, GLONASS, BeiDou, Galileo, QZSS Best value
Connectivity Features	3.5 mm Audio Jack, NFC, FM Radio, USB Type-C, USB 2.0, USB OTG	3.5 mm Audio Jack, NFC, FM Radio, USB Charging, USB Type-C
USB Version	USB Type-C	USB 2.0
Max. download speed	—	2,000 Mbps
Max. upload speed	—	150 Mbps

Audio

Specification	Zenfone 5z ZS620KL	Zenfone 6 (ZS630KL)
Microphone Count	—	2
Audio Features	A2DP, LE, Loudspeaker, 24-bit/192kHz Audio	Stereo Speakers, aptX HD, Hi-Res Audio, 24-bit/192kHz Audio Best value

Technical

Specification	Zenfone 5z ZS620KL	Zenfone 6 (ZS630KL)
Model numbers	Z01RD	ASUS_I01WD, ZS630KL, I01WD