Vivo X50 (256GB) vs Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)

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Side by side comparison between Vivo X50 vs Asus Zenfone 4 phones, differences, pros, cons and full specifications. What's the better?

9/24/2020 5:42 PM, updated: 11/15/2020 4:31 PM

Compare Asus Zenfone 4 X Vivo X50 (256GB) 16Points

Specifications Compare Models Pictures

6.56"
AMOLED

1080x2376

48
MP

32mp

8GB
RAM

Octa-core

4200
mAh

(Non removable)

08Points Asus Zenfone 4 (ZE554KL 64GB/4GB NFC) Compare Vivo X50 X

Specifications Compare Models Pictures

5.5"
IPS

1080x1920

12.2
MP

8mp

4GB
RAM

Octa-core

3300
mAh

(Non removable)

What's the better phone? Vivo X50 (256GB)

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!

16 Advantages Vivo X50 (256GB)	vs	8 Advantages Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)
+2.2GHz 64bit Octa-core (8nm)10% More powerful processor, you can open your applications faster	vs	2.2GHz 64bit Octa-core
+8GB LPDDR4X100% More RAM memory. Typically more responsive and better for multitasking.	vs	4GB LPDDR4X
+256GB (230GB available)3 times More internal storage for applications and files	vs	64GB (52GB available)
+AMOLEDAdvantage AMOLED display is brighter and more vivid	vs	TFT IPS LCD
+1080x2376 pixels24% Higher resolution screen	vs	1080x1920 pixels
+6.56"19% Larger screen	vs	5.5"
+(quad camera) 48MP + 13MP + 8MP + 5MP3 times Higher resolution main camera	vs	(dual camera) 12.2MP + 8MP
+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light	vs	LED flash
+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures	vs	Only digital zoom
+f/1.6 (aperture)13% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/1.8 (aperture)
+(front) 32MP3 times Higher resolution secondary camera to take pictures and selfies	vs	(front) 8MP
+Android 10Advantage Android 10 is newer and safer	vs	Android 7.1.1 Nougat
+Face unlock 2DAdvantage Sensors help you use the device	vs	Not supported
+4200 mAh27% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	3300 mAh
+33W2 times More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.	vs	10W
+5.1 + A2DP/LEAdvantage Bluetooth 5.1 + A2DP/LE is newer and faster	vs	5.0 + A2DP/LE
Not supported	vs	+Until 256GB microSD, microSDXCAdvantage More external storage for files using memory cards
173 grams (6.06 ounces)	vs	+165 grams (5.78 ounces)5% Lighter
7.55 millimeters (0.3 inches)	vs	+7.5 millimeters (0.3 inches)1% Thinner
398 PPI	vs	+401 PPI1% Crisper display of text, images and videos because it has more pixels per inch (ppi)
(4G LTE-A) 300 Mbps	vs	+(4G LTE-A) 600 Mbps100% Faster for surfing the internet and download files
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	+FMAdvantage The radio lets you listen to your songs and sports in general
Not supported	vs	+Gorilla Glass 3Advantage Protection against scratches on the screen lets you carry your phone with your keys

27 Common items in both devices

Aluminum frame, glass front/back

16 million

PDAF: phase detection autofocus

OIS: Optical stabilization / OIS (4-axis): Optical stabilization

HDR photo on both cameras

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
	Vivo X50 (256GB)	Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)
Change model		Choose the model
Model	X50 (256GB)	Zenfone 4 (ZE554KL 64GB/4GB NFC)
Other model names	vivo X50 4G-LTE 2004 (256GB + 8GB RAM)	Asus Zenfone 4 (NFC version) Snapdragon 630 (4GB RAM)
Country or region available	India	(Europe), South Africa, China, USA, Hong Kong, Taiwan
Brand	Vivo	Asus
Release date	7/7/2020	10/1/2017
Depth	7.55 millimeters (0.3 inches)	7.5 millimeters (0.3 inches)
Size (width x height)	75.39 x 159.54 millimeters (2.97 x 6.28 in)	75.2 x 155.4 millimeters (2.96 x 6.12 in)
Weight	173 grams (6.06 ounces)	165 grams (5.78 ounces)
Build, materials	Aluminum frame, glass front/back	Aluminum frame, glass front/back
Protection against water and others	Not supported	Not supported
📲 Display
	Vivo X50 (256GB)	Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)
Display type	AMOLED	TFT IPS LCD
Screen size	6.56" inches	5.5" inches
Screen-to-body ratio	~87% (screen-to-body ratio)	~71.4% (screen-to-body ratio)
Display resolution	1080x2376 pixels	1080x1920 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch 10-points
Pixel density (dot pitch)	398 PPI	401 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass 3
Refresh rate	90Hz	feature not registered
Display features	HDR10+	feature not registered
🤖 Operating System
	Vivo X50 (256GB)	Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)
System version	Android 10	Android 7.1.1 Nougat
Firmware update	feature not registered	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	Vivo X50 (256GB)	Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)
Chipset	64bit: Qualcomm Snapdragon 730 (SM7150-AA) (8nm)	64bit: Qualcomm Snapdragon 630 SDM630 (14nm)
CPU	Octa-core, 2 processors: 2x 2.2GHz Kryo 470 Gold (Dual-core) 6x 1.8GHz Kryo 470 Silver (Hexa-core)	Octa-core, 2 processors: 4x 2.2GHz ARM Cortex-A53 (Quad-core) 4x 1.8GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	Qualcomm Adreno 618 (610MHz)	Qualcomm Adreno 508
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Vivo X50 (256GB)	Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)
RAM memory	8GB LPDDR4X	4GB LPDDR4X
Internal storage	256GB (230GB available) UFS 2.1	64GB (52GB available)
External storage	Not supported	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)
📶 Mobile networks
	Vivo X50 (256GB)	Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	300/50 Mbps	600/150 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	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1700/2100	China version: UMTS 850/900/1900/2100 North America version: UMTS 800/850/900/1700/1900/2100 Taiwan version: UMTS 800/850/900/1800/1900/2100
Primary 4G network	LTE Cat6 (1, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28) TD-LTE (38, 40, 41) VoLTE	LTE Cat12 China version: LTE (Bands 1,2,3,5,7,8) TD-LTE (Bands 34,38,39,40,41) North America version: LTE (Bands 1,2,3,4,5,7,8,12,17,28) Taiwan version: LTE (Bands 1,2,3,5,7,8,18,19,28) TD-LTE (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, UMTS, 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
	Vivo X50 (256GB)	Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)
Back camera (main camera)	(quad camera) 48 megapixels 13MP portrait f/2.550mm1/2.8"0.8µmPDAF2x-optical-zoom 8MP ultrawide f/2.2120°16mm1/4"1.12µm 5MP macro f/2.5	(dual camera) 12.2 megapixels 8MP 12mm
Main camera resolution	8000x6000 pixels	4032x3024 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 30 fps
Flash	Dual-LED flash	LED flash
Focal aperture	f/1.6 (aperture)	f/1.8 (aperture)
Focal length	feature not registered	25mm (lens)
Sensor size	feature not registered	1/2.55" inches
Pixel size	feature not registered	1.4µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	OIS (4-axis): Optical stabilization
Zoom	Digital and optical 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 on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Vivo X50 (256GB)	Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)
Front camera (secondary)	32 megapixels	8 megapixels
Front camera resolution	6528x4896 pixels	3264x2448 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	f/2.0 (aperture)
Focal length	feature not registered	24mm (lens)
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	Vivo X50 (256GB)	Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	Not supported	FM
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, OGG, eAAC+
🔌 Connectivity
	Vivo X50 (256GB)	Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C reversible connector
Audio output	Type-C reversible connector	3.5mm jack
TV output	USB Type-C (reversible)	Not supported
Bluetooth	5.1 + A2DP/LE	5.0 + A2DP/LE
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Vivo X50 (256GB)	Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Vivo X50 (256GB)	Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	4200 mAh	3300 mAh
Charger, watts	33W Wired fast charging	10W (5V/2A) Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	feature not registered	30 hours (1.3 days)
Standby	feature not registered	552 hours (23 days)
➕ Other features
	Vivo X50 (256GB)	Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)
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: Glaze Black, Frost Blue • Funtouch 10.5 • 24-bit/192kHz audio	• Colors: Moonlight white, Mint green, Midnight black • Asus ZenUI 4.0 • 2.5D glass screen • Sony IMX362 back camera sensor • Fast battery charging: 50% in 36min • 24-bit/192kHz audio • DTS surround sound • VoLTE
☢️ Radiation rate
	Vivo X50 (256GB)	Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)
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