Asus Zenfone 5 (ZE620KL 64GB/6GB) vs Lenovo ZUK Z2 (Z2131 64GB)

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Side by side comparison between Asus Zenfone 5 (ZE620KL) vs Lenovo ZUK Z2 phones, differences, pros, cons and full specifications. What's the better?

8/26/2018 8:14 AM, updated: 5/14/2020 12:31 AM

Compare Lenovo ZUK Z2 X Asus Zenfone 5 (ZE620KL 64GB/6GB) 20Points

Specifications Compare Models Pictures

6.2"
IPS

1080x2246

12
MP

8mp

6GB
RAM

Octa-core

3300
mAh

(Non removable)

06Points Lenovo ZUK Z2 (Z2131 64GB) Compare Asus Zenfone 5 (ZE620KL) X

Specifications Compare Models Pictures

5"
LTPS

1080x1920

13
MP

8mp

4GB
RAM

Quad-core

3500
mAh

(Non removable)

What's the better phone? Asus Zenfone 5 (ZE620KL 64GB/6GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

20 Advantages Asus Zenfone 5 (ZE620KL 64GB/6GB)	vs	6 Advantages Lenovo ZUK Z2 (Z2131 64GB)
+1.8GHz 64bit Octa-core12% More powerful processor, you can open your applications faster	vs	2.15GHz 64bit Quad-core
+6GB LPDDR4X50% More RAM memory. Typically more responsive and better for multitasking.	vs	4GB LPDDR4
+Until 1TB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+7.9 millimeters (0.31 inches)8% Thinner	vs	8.5 millimeters (0.33 inches)
+TFT IPS LCDAdvantage TFT IPS LCD display is brighter and more vivid	vs	LTPS LCD
+1080x2246 pixels17% Higher resolution screen	vs	1080x1920 pixels
+6.2"24% Larger screen	vs	5"
+(dual camera) 12MP + 8MP56% Higher resolution main camera	vs	(back) 13MP
+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light	vs	LED flash
+OIS (4-axis): Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video	vs	EIS: Digital stabilization
+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas	vs	HDR photo only main camera
+1/2.55" inches2% The larger sensor camera lets you take photos with better depth.	vs	1/2.6" inches
+f/1.8 (aperture)22% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/2.2 (aperture)
+Android 9.0 PieAdvantage Android 9.0 Pie is newer and safer	vs	Android 7.0 Nougat
+(4G LTE-A) 600 Mbps100% Faster for surfing the internet and download files	vs	(4G LTE-A) 300 Mbps
+Face unlock 2DAdvantage Sensors help you use the device	vs	Not supported
+FMAdvantage The radio lets you listen to your songs and sports in general	vs	Not supported
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	4.1 + A2DP
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
+Gorilla GlassAdvantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
165 grams (5.78 ounces)	vs	+149 grams (5.22 ounces)11% Lighter
402 PPI	vs	+441 PPI10% Crisper display of text, images and videos because it has more pixels per inch (ppi)
Not supported	vs	+PedometerAdvantage Sensors help you use the device
Not supported	vs	+UV radiationAdvantage Sensors help you use the device
3300 mAh	vs	+3500 mAh6% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supported	vs	+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.

27 Common items in both devices

64GB (51GB available) / 64GB (53GB available)

16 million

Only digital zoom

PDAF: phase detection autofocus

(front) 8MP

4K UHD (3840x2160)

(front) Full HD (1920x1080)

+20 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Asus Zenfone 5 (ZE620KL 64GB/6GB)	Lenovo ZUK Z2 (Z2131 64GB)
Change model		Choose the model
Model	Zenfone 5 (ZE620KL 64GB/6GB)	ZUK Z2 (Z2131 64GB)
Other model names	Asus Zenfone 5 ZE620KL (6GB RAM), ASUS_X00QD	Lenovo Zuk Z2131 4GB RAM, Lenovo Z2131, 联想 Zuk Z2
Country or region available	(Europe)	(Global, International), China
Brand	Asus	Lenovo
Release date	5/1/2018	6/1/2016
Depth	7.9 millimeters (0.31 inches)	8.5 millimeters (0.33 inches)
Size (width x height)	75.65 x 153 millimeters (2.98 x 6.02 in)	68.9 x 141.7 millimeters (2.71 x 5.58 in)
Weight	165 grams (5.78 ounces)	149 grams (5.22 ounces)
Build, materials	Aluminum frame, glass front/back	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	Asus Zenfone 5 (ZE620KL 64GB/6GB)	Lenovo ZUK Z2 (Z2131 64GB)
Display type	TFT IPS LCD	LTPS LCD
Screen size	6.2" inches	5" inches
Screen-to-body ratio	~83.7% (screen-to-body ratio)	~70.6% (screen-to-body ratio)
Display resolution	1080x2246 pixels	1080x1920 pixels
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch
Pixel density (dot pitch)	402 PPI	441 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass	Not supported
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	Asus Zenfone 5 (ZE620KL 64GB/6GB)	Lenovo ZUK Z2 (Z2131 64GB)
System version	Android 8.0 Oreo	Android 6.0.1 Marshmallow
Firmware update	Android 9.0 Pie	Android 7.0 Nougat
User Interface	feature not registered	feature not registered
⚙️ Processor
	Asus Zenfone 5 (ZE620KL 64GB/6GB)	Lenovo ZUK Z2 (Z2131 64GB)
Chipset	64bit: Qualcomm Snapdragon 636 SDM636 (14nm)	64bit: Qualcomm Snapdragon 820 MSM8996 (14nm)
CPU	Octa-core, 2 processors: 4x 1.8GHz Kryo 260 Gold (Quad-core) 4x 1.6GHz Kryo 260 Silver (Quad-core)	Quad-core, 2 processors: 2x 2.15GHz Kryo (Dual-core) 2x 1.6GHz Kryo (Dual-core)
GPU graphical controller	Qualcomm Adreno 509	Qualcomm Adreno 530 624Mhz
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Asus Zenfone 5 (ZE620KL 64GB/6GB)	Lenovo ZUK Z2 (Z2131 64GB)
RAM memory	6GB LPDDR4X	4GB LPDDR4
Internal storage	64GB (51GB available) eMMC 5.1	64GB (53GB available)
External storage	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Not supported
📶 Mobile networks
	Asus Zenfone 5 (ZE620KL 64GB/6GB)	Lenovo ZUK Z2 (Z2131 64GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)	Dual-SIM Standby - Call active on one sim card
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	600/100 Mbps	300/50 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	CDMA 800, GSM 850/900/1800/1900
Primary 3G network	A version: UMTS 800/850/900/1800/1900/2100 B version (USA): UMTS 800/850/900/1800/1900/2100 C version: UMTS 850/900/2100	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100
Primary 4G network	LTE Cat6/Cat12 A version: LTE Cat6 300Mpbs (Bands 1,2,3,5,7,8,18,19,20,26,28,32) TD-LTE (Bands 34,38,39,40,41) B version (USA): LTE Cat12 (Bands 1,2,3,5,7,8,18,19,28) TD-LTE (Bands 38,39,41) C version: LTE Cat12 (Bands 1,3,5,7,8,20) TD-LTE (Band 40)	LTE Cat6 850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8) TD-LTE 1900/2300/2500/2600 (Bands 38,39,40,41)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	GPRS, EDGE
📷 Camera
	Asus Zenfone 5 (ZE620KL 64GB/6GB)	Lenovo ZUK Z2 (Z2131 64GB)
Back camera (main camera)	(dual camera) 12 megapixels 8MP f/2.012mm1/4"	13 megapixels
Main camera resolution	4000x3000 pixels	4128x3096 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 30 fps
Flash	Dual-LED flash	LED flash
Focal aperture	f/1.8 (aperture)	f/2.2 (aperture)
Focal length	24mm (lens)	feature not registered
Sensor size	1/2.55" inches	1/2.6" inches
Pixel size	1.4µm pixel	1.34µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS (4-axis): Optical stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo on both cameras	HDR photo only main camera
Camera extras	feature not registered	feature not registered
📸 Front camera
	Asus Zenfone 5 (ZE620KL 64GB/6GB)	Lenovo ZUK Z2 (Z2131 64GB)
Front camera (secondary)	8 megapixels	8 megapixels
Front camera resolution	3264x2448 pixels	3264x2448 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.0 (aperture)	f/2.0 (aperture)
Focal length	24mm (lens)	feature not registered
Sensor size	1/4" inches	feature not registered
Pixel size	1.12µm pixel	1.4µm pixel
🔉 Sound and multimedia
	Asus Zenfone 5 (ZE620KL 64GB/6GB)	Lenovo ZUK Z2 (Z2131 64GB)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263	MP4, H.264, H.263
Audio formats	MP3, OGG, eAAC+, FLAC	MP3, WAV, OGG, eAAC+, FLAC
🔌 Connectivity
	Asus Zenfone 5 (ZE620KL 64GB/6GB)	Lenovo ZUK Z2 (Z2131 64GB)
USB	USB 2.0 Type-C reversible connector	USB 2.0 Type-C reversible connector
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	5.0 + A2DP/LE	4.1 + A2DP
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Asus Zenfone 5 (ZE620KL 64GB/6GB)	Lenovo ZUK Z2 (Z2131 64GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Hall effect Pedometer Proximity sensor UV radiation
Vibrating alert	Supported	Supported
🔋 Battery
	Asus Zenfone 5 (ZE620KL 64GB/6GB)	Lenovo ZUK Z2 (Z2131 64GB)
Battery type	Li-Ion: lithium-ion (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	3300 mAh	3500 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	25 hours (1 days)	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Asus Zenfone 5 (ZE620KL 64GB/6GB)	Lenovo ZUK Z2 (Z2131 64GB)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Midnight Blue, Meteor Silver • 2.5D curved glass screen • 95% DCI-P3 coverage • Supports glove touch • Face recognition • ASUS ZenUI 5.0 • 24-bit/192kHz audio • DTS sound (only headphones) • Fast battery charging 5V/2A=10W	• Colors: Titanium Black, Ceramic White • Aluminum frame • Back glass • ZUI 2.5 • Always-on display • Fast battery charging: 83% in 30min • Quick Charge 3.0 • 24-bit/192kHz audio
☢️ Radiation rate
	Asus Zenfone 5 (ZE620KL 64GB/6GB)	Lenovo ZUK Z2 (Z2131 64GB)
SAR 1.6W/kg (USA, Mexico, etc.)	1.04W/kg (head), 0.37W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	1.2W/kg (head), 1.477W/kg (body)	feature not registered