Lenovo Legion Y90 (640GB) vs Asus Zenfone Selfie (ZD551KL 16GB)

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Side by side comparison between Lenovo Legion Y90 vs Asus Zenfone Selfie phones, differences, pros, cons and full specifications. What's the better?

2/22/2023 3:26 PM, updated: 2/24/2023 6:51 PM

Compare Asus Zenfone Selfie X Lenovo Legion Y90 (640GB) 25Points

Specifications Compare Models Pictures

6.92"
AMOLED

1080x2460

64
MP

16mp

18GB
RAM

Octa-core

5600
mAh

(Non removable)

07Points Asus Zenfone Selfie (ZD551KL 16GB) Compare Lenovo Legion Y90 X

Specifications Compare Models Pictures

5.5"
IPS

1080x1920

13
MP

13mp

2GB
RAM

Octa-core

3000
mAh

(Removable)

What's the better phone? Lenovo Legion Y90 (640GB)

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!

25 Advantages Lenovo Legion Y90 (640GB)	vs	7 Advantages Asus Zenfone Selfie (ZD551KL 16GB)
+3GHz 64bit Octa-core (4nm)82% More powerful processor, you can open your applications faster	vs	1.7GHz 64bit Octa-core
+18GB LPDDR58 times More RAM memory. Typically more responsive and better for multitasking.	vs	2GB LPDDR3
+640GB (588GB available)48 times More internal storage for applications and files	vs	16GB (12GB available)
+10.1 millimeters (0.4 inches)7% Thinner	vs	10.8 millimeters (0.43 inches)
+AMOLEDAdvantage AMOLED display is brighter and more vivid	vs	TFT IPS LCD
+1080x2460 pixels28% Higher resolution screen	vs	1080x1920 pixels
+6.92"26% Larger screen	vs	5.5"
+(dual camera) 64MP + 13MP5 times Higher resolution main camera	vs	(back) 13MP
+HDR photo/video on both camerasAdvantage The HDR technology produced photos with more detail in dark areas	vs	HDR photo only main camera
+1/1.32" inches142% The larger sensor camera lets you take photos with better depth.	vs	1/3.2" inches
+f/1.9 (aperture)5% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/2.0 (aperture)
+(front) 16MP25% Higher resolution secondary camera to take pictures and selfies	vs	(front) 13MP
+8K UHD (7680x4320)15 times More image quality for recording videos with the primary camera	vs	Full HD (1920x1080)
+(front) 4K UHD (3840x2160)3 times More image quality for recording videos with the secondary camera	vs	(front) Full HD (1920x1080)
+Android 12Advantage Android 12 is newer and safer	vs	Android 6.0 Marshmallow
+5G Sub6Advantage The 5G Sub6 network is newer and faster	vs	4G LTE
+(5G Sub6) 3000 Mbps19 times Faster for surfing the internet and download files	vs	(4G LTE) 150 Mbps
+Face unlock 2DAdvantage Sensors help you use the device	vs	Not supported
+Fingerprint sensor (under display)Advantage Sensors help you use the device	vs	Not supported
+5600 mAh87% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	3000 mAh
+Active noise cancellationAdvantage More noise-canceling microphones allow for better quality in calls and audio for recorded videos	vs	Not supported
+802.11 a/b/g/n/ac/ax [wifi6]Advantage WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster	vs	802.11 b/g/n/ac [wifi5]
+5.2 + A2DP/LEAdvantage Bluetooth 5.2 + A2DP/LE is newer and faster	vs	4.0 + A2DP
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.	vs	MicroUSB 2.0
Not supported	vs	+Until 64GB microSD, microSDXCAdvantage More external storage for files using memory cards
252 grams (8.82 ounces)	vs	+170 grams (5.95 ounces)48% Lighter
388 PPI	vs	+401 PPI3% Crisper display of text, images and videos because it has more pixels per inch (ppi)
LiPo: li-ion polymer (Non removable)	vs	+LiPo: li-ion polymer (Removable)Advantage Removable battery can be replaced easily
Type-C reversible connector	vs	+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supported	vs	+FM (RDS)Advantage The radio lets you listen to your songs and sports in general
Not supported	vs	+Gorilla Glass 4Advantage Protection against scratches on the screen lets you carry your phone with your keys

19 Common items in both devices

16 million

Dual-LED flash

Only digital zoom

PDAF: phase detection autofocus / Autofocus

BSI sensor

Capacitive

Multitouch

+12 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
	Lenovo Legion Y90 (640GB)	Asus Zenfone Selfie (ZD551KL 16GB)
Change model		Choose the model
Model	Legion Y90 (640GB)	Zenfone Selfie (ZD551KL 16GB)
Other model names	联想拯救者Y90 (L71061) + 128GB SSD	Asus Zenfone Selfie Dual Sim ZD551KL
Country or region available	China, Hong Kong, Taiwan	(Global, International)
Brand	Lenovo	Asus
Release date	3/10/2022, Announced: 3/1/2022	7/1/2015
Depth	10.1 millimeters (0.4 inches)	10.8 millimeters (0.43 inches)
Size (width x height)	78.4 x 177 millimeters (3.09 x 6.97 in)	77.2 x 156.5 millimeters (3.04 x 6.16 in)
Weight	252 grams (8.82 ounces)	170 grams (5.95 ounces)
Build, materials	Aluminum body, glass front	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	Lenovo Legion Y90 (640GB)	Asus Zenfone Selfie (ZD551KL 16GB)
Display type	AMOLED	TFT IPS LCD
Screen size	6.92" inches	5.5" inches
Screen-to-body ratio	~81.9% (screen-to-body ratio)	~69% (screen-to-body ratio)
Display resolution	1080x2460 pixels	1080x1920 pixels
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch
Pixel density (dot pitch)	388 PPI	401 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass 4
Refresh rate	144Hz	feature not registered
Display features	1300nits[peak] HDR10+ 111% DCI-P3 Touch Sampling Rate: 720Hz	feature not registered
🤖 Operating System
	Lenovo Legion Y90 (640GB)	Asus Zenfone Selfie (ZD551KL 16GB)
System version	Android 12	Android 5.0.2 Lollipop
Firmware update	feature not registered	Android 6.0 Marshmallow
User Interface	ZUI 13	feature not registered
⚙️ Processor
	Lenovo Legion Y90 (640GB)	Asus Zenfone Selfie (ZD551KL 16GB)
Chipset	64bit: Qualcomm Snapdragon 8 Gen 1 (SM8450) (4nm)	64bit: Qualcomm Snapdragon 615 MSM8939 (28nm)
CPU	Octa-core, 3 processors: 1x 3GHz ARM Cortex-X2 (Single-core) 3x 2.5GHz ARM Cortex-A710 (Triple-core) 4x 1.79GHz ARM Cortex-A510 (Quad-core)	Octa-core, 2 processors: 4x 1.7GHz ARM Cortex-A53 (Quad-core) 4x 1GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	Qualcomm Adreno 730 (818MHz)	Qualcomm Adreno 405
Performance (benchmark)	AnTuTu: 1120409 (v9)	feature not registered
💽 Memory and storage
	Lenovo Legion Y90 (640GB)	Asus Zenfone Selfie (ZD551KL 16GB)
RAM memory	18GB LPDDR5	2GB LPDDR3
Internal storage	640GB (588GB available) UFS 3.1 + SSD	16GB (12GB available)
External storage	Not supported	Until 64GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Lenovo Legion Y90 (640GB)	Asus Zenfone Selfie (ZD551KL 16GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) micro-SIM (3FF)
Maximum Download / Upload	3000/1024 Mbps	150/50 Mbps
Network technology	2G, 3G, 4G, 5G	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	CDMA 800, GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 800/850/900/1900/2100	UMTS 850/900/1900/2100
Primary 4G network	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 32) TD-LTE (34, 38, 39, 40, 41, 42, 43) VoLTE	LTE Cat4 800/850/900/1800/1900/2100/2600 (Bands 1,2,3,5,7,8,20)
Primary 5G network	SA/NSA/Sub6 (1, 2, 3, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79)	Not supported
Primary data network	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, SA/NSA, Sub6	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	UMTS 800/850/900/1900/2100	Not supported
Secondary 4G network	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 32) TD-LTE (34, 38, 39, 40, 41, 42, 43) VoLTE	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6	GPRS, EDGE
📷 Camera
	Lenovo Legion Y90 (640GB)	Asus Zenfone Selfie (ZD551KL 16GB)
Back camera (main camera)	(dual camera) 64 megapixels 13MP ultrawide 120°	13 megapixels
Main camera resolution	10120x6328 pixels	4128x3096 pixels
Video recording (primary)	8K UHD (7680x4320) 24 fps	Full HD (1920x1080) 30 fps
Flash	Dual-LED flash	Dual-LED flash
Focal aperture	f/1.9 (aperture)	f/2.0 (aperture)
Focal length	25mm (lens)	feature not registered
Sensor size	1/1.32" inches	1/3.2" inches
Pixel size	1µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	feature not registered
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Supported
HDR	HDR photo/video on both cameras	HDR photo only main camera
Camera extras	8K@24fps 4K@30/60fps 1080p@30/60fps 1080p@240fps (slow motion) HDR10+	feature not registered
📸 Front camera
	Lenovo Legion Y90 (640GB)	Asus Zenfone Selfie (ZD551KL 16GB)
Front camera (secondary)	16 megapixels	13 megapixels
Front camera resolution	4608x3456 pixels	4128x3096 pixels
Video recording (secondary)	4K UHD (3840x2160)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	feature not registered
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	Lenovo Legion Y90 (640GB)	Asus Zenfone Selfie (ZD551KL 16GB)
Loudspeaker	Stereo sound with dual speakers Dolby Atmos	Supported
Active noise cancellation	2 microphones or more	Not supported
Radio	Not supported	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.264, H.263
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, eAAC+
🔌 Connectivity
	Lenovo Legion Y90 (640GB)	Asus Zenfone Selfie (ZD551KL 16GB)
USB	USB 2.0 Type-C, USB OTG On-The-Go	MicroUSB 2.0
Audio output	Type-C reversible connector	3.5mm jack
TV output	USB Type-C (reversible)	Micro-B USB MHL
Bluetooth	5.2 + A2DP/LE	4.0 + A2DP
WiFi	802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS	A-GPS, GeoTagging, GLONASS
NFC	Supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Lenovo Legion Y90 (640GB)	Asus Zenfone Selfie (ZD551KL 16GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Lenovo Legion Y90 (640GB)	Asus Zenfone Selfie (ZD551KL 16GB)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Removable)
Battery capacity	5600 mAh	3000 mAh
Charger, watts	68W Wired fast charging	Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	feature not registered	23 hours
Standby	feature not registered	255 hours (10.6 days)
➕ Other features
	Lenovo Legion Y90 (640GB)	Asus Zenfone Selfie (ZD551KL 16GB)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder
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: Gray • 4 physical pop-up gaming triggers	• Colors: Pure White, Chic Pink, Aqua Blue • ASUS ZenUI • ASUS TruVivid • Oleophobic coating on screen • Laser autofocus camera • Toshiba sensor camera • 5GB ASUS WebStorage • Beidou GPS
☢️ Radiation rate
	Lenovo Legion Y90 (640GB)	Asus Zenfone Selfie (ZD551KL 16GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered