Side-by-side technical data

Asus Zenfone 6 (ZS630KL) vs ZTE nubia Z20

Comparison between Asus Zenfone 6 (ZS630KL) and ZTE nubia Z20: camera, battery, fast charging, display, performance and colors, side by side. More phones from Asus and ZTE.

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Asus

Zenfone 6 (ZS630KL)

ZTE

nubia Z20

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The verdict

Neither runs away with it: each wins something.

Category
Category	Zenfone 6 (ZS630KL)	nubia Z20
Design & display	5.4	6.9
Performance & hardware	6.0	5.9
Camera	5.1	7.3
Connectivity	5.4	4.6
Battery & charging	6.1	4.0

Which one is for you?

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

Battery Capacity: 5,000 mAh; against 4,000 mAh
AnTuTu Score: 447,774; against 355,478
RAM Capacity: 12 GB; against 8 GB
RAM Type: DDR4; against LPDDR4

ZTE nubia Z20, if you care about…

Storage Type: UFS 3.0; against UFS 2.1
Display Technology: AMOLED; against IPS LCD
Bluetooth Version: Bluetooth 5.1; against Bluetooth 5.0
Peak Display Brightness: 600 nits; against 455 nits

Specification comparison

Show differences only

Performance

Specification	Zenfone 6 (ZS630KL)	nubia Z20
Processor Model	Qualcomm Snapdragon 855	Qualcomm Snapdragon 855 Plus
Processor Process Size	7 nm	7 nm
Graphics GPU	Qualcomm Adreno 640	Qualcomm Adreno 640 (700 MHz)
Storage Type	UFS 2.1	UFS 3.0 Best value
Maximum CPU Clock	2.84 GHz	2.96 GHz Best value
Maximum Storage Capacity	512 GB	512 GB
AnTuTu Score	447,774 Best value	355,478
Geekbench 6 Single-Core	901	—
Geekbench 6 Multi-Core	2,371	—
CPU Description	Octa-core CPU with 1×2.84 GHz Kryo 485, 3×2.42 GHz Kryo 485, and 4×1.78 GHz Kryo 485 cores.	Octa-core (1 × 2.96 GHz Kryo 485, 3 × 2.42 GHz Kryo 485, 4 × 1.78 GHz Kryo 485)
Processor Type	Octa-Core	Octa-Core
64-Bit Processor	Yes	Yes
RAM Capacity	12 GB Best value	8 GB
RAM Type	DDR4 Best value	LPDDR4
Expandable Storage	Yes Best value	No
AnTuTu version	v8	v8
Maximum memory card	1 TB	—

Design

Specification	Zenfone 6 (ZS630KL)	nubia Z20
Body Colors	Black, Silver	Blue, Black
Body Thickness	9.2 mm	9 mm Best value
Body Width	75.4 mm	75.3 mm
Body Height	159.1 mm	158.6 mm
Weight	190 g	186 g Best value
Usable Surface	83.8 %	84.7 % Best value
Body Materials	Glass, Aluminium Alloy	Glass, Aluminium Alloy
Unfolded thickness	9.2 mm	9 mm Best value

Battery

Specification	Zenfone 6 (ZS630KL)	nubia Z20
Battery Capacity	5,000 mAh Best value	4,000 mAh
Battery Type	Li-Polymer	Li-Po
Fast Charge Power	18 W	27 W Best value
Battery Features	Fast Charging, Reverse Charging, Rechargeable, Battery Level Indicator Best value	Fast Charging, Battery Level Indicator, Rechargeable
Talk time	33 h	—
Standby time	624 h	—

Display

Specification	Zenfone 6 (ZS630KL)	nubia Z20
Display Aspect Ratio	19.5:9	19.5:9
Display Technology	IPS LCD	AMOLED Best value
Peak Display Brightness	455 nits	600 nits Best value
Display Diagonal	6.4″	6.42″ Best value
Display Horizontal Resolution	1,080 px	1,080 px
Display Vertical Resolution	2,340 px	2,340 px
Display Pixel Density	403 ppi Best value	401 ppi
Display Refresh Rate	60 Hz	—
Display Contrast Ratio	1,201 :1	—
Display Features	Gorilla Glass 6, HDR10, Touchscreen	Secondary Display, HDR10, Gorilla Glass, Always-On Display, Capacitive Touch
Cover display diagonal	—	5.1″
Cover display peak brightness	—	330 nits

Sensors

Specification	Zenfone 6 (ZS630KL)	nubia Z20
Fingerprint Sensor Placement	Rear	Side

Sensor

Specification	Zenfone 6 (ZS630KL)	nubia Z20
Sensor Features	Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass	Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass

Software

Specification	Zenfone 6 (ZS630KL)	nubia Z20
Operating System	Android 9	Android 9
OS Family	Android	Android
OS Version	9	9

Connectivity

Specification	Zenfone 6 (ZS630KL)	nubia Z20
SIM Configurations	Dual Nano-SIM, Dual SIM	Dual Nano-SIM
Cellular Bands	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	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 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 B18, 4G LTE B19, 4G LTE B20, 4G LTE B26, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41
Cellular Technologies	GSM, HSPA, LTE, 4G	GSM, CDMA, HSPA, EVDO, LTE, 4G, 5G Best value
Wi-Fi Standards	Wi-Fi 802.11a/b/g/n/ac	Wi-Fi 802.11a/b/g/n/ac
Wi-Fi Features	Dual Band, Wi-Fi Direct	Dual Band, Wi-Fi Direct, DLNA
Bluetooth Version	Bluetooth 5.0	Bluetooth 5.1 Best value
Bluetooth Profiles	A2DP, LE, aptX HD	A2DP, LE
Navigation Systems	GPS, GLONASS, BeiDou, Galileo, QZSS Best value	GPS, GLONASS, BeiDou, Galileo
Connectivity Features	3.5 mm Audio Jack, NFC, FM Radio, USB Charging, USB Type-C	USB Type-C, USB OTG, Infrared
USB Version	USB 2.0	USB Type-C
Max. download speed	2,000 Mbps Best value	1,200 Mbps
Max. upload speed	150 Mbps	150 Mbps

Audio

Specification	Zenfone 6 (ZS630KL)	nubia Z20
Microphone Count	2	2
Audio Features	Stereo Speakers, aptX HD, Hi-Res Audio, 24-bit/192kHz Audio Best value	Loudspeaker, 32-bit/384 kHz audio

Technical

Specification	Zenfone 6 (ZS630KL)	nubia Z20
Model numbers	ASUS_I01WD, ZS630KL, I01WD	NX627J