Asus 6z (128GB) vs Samsung Galaxy M21s (SM-F415F/DS)

Side by side comparison between Asus 6z vs Samsung Galaxy M21s phones, differences, pros, cons with full specifications. What's the better?

11/25/2020 11:20 AM, updated: 11/26/2020 5:18 PM

Compare Samsung Galaxy M21s XAsus 6z (128GB)13Points

Specifications Compare Models

6.4"
IPS

1080x2340

48
MP

6GB
RAM

64bit Octa

5000
mAh

(Non removable)

06PointsSamsung Galaxy M21s (SM-F415F/DS)Compare Asus 6z X

Specifications Compare Models

6.4"
AMOLED

1080x2340

64
MP

32mp

4GB
RAM

64bit Octa

6000
mAh

(Non removable)

What's the better phone? Asus 6z (128GB)

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!

13 Advantages Asus 6z (128GB)	vs	6 Advantages Samsung Galaxy M21s (SM-F415F/DS)
+2.84Ghz 64bit Octa-Core29% More powerful processor, you can open your applications faster	vs	2.3Ghz 64bit Octa-Core
+6GB LPDDR4X50% More RAM memory. Typically more responsive and better for multitasking.	vs	4GB LPDDR4X
+128GB (110GB available)124% More internal storage for applications and files	vs	64GB (49GB available)
+UFS 2.1Advantage Fastest write and read storage.	vs	eMMC 5.1
+190 grams (6.65 ounces)1% Lighter	vs	191 grams (6.69 ounces)
+Aluminum frame, glass front/backAdvantage More resistant material	vs	Plastic body, glass front
+HDR10Advantage The HDR10 display provides vibrant colors and more details	vs	Not supported
+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light	vs	LED flash
+(4G+ LTE-A) 1024 Mbps2 times Faster for surfing the internet and download files	vs	(4G+ LTE-A) 300 Mbps
+Proximity sensorAdvantage Sensors help you use the device	vs	Not supported
+18W20% 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	15W
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
+Gorilla Glass 6Advantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
9.2 millimeters (0.36 inches)	vs	+8.9 millimeters (0.35 inches)3% Thinner
TFT IPS LCD	vs	+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid
(dual camera) 48MP + 13MP	vs	+(triple camera) 64MP + 8MP + 5MP26% Higher resolution main camera
1/2" inches	vs	+1/1.72" inches16% The larger sensor camera lets you take photos with better depth.
Android 9.0 Pie	vs	+Android 10Advantage Android 10 is newer and safer
5000 mAh	vs	+6000 mAh20% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use

34 Common items in both devices

Until 1TB microSD, microSDXC / Until 512GB microSD, microSDXC

60Hz

16 million

1080x2340 pixels

403 PPI

6.4"

Only digital zoom

+27 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

Physical features	Asus 6z (128GB)	Samsung Galaxy M21s (SM-F415F/DS)
Model	6z (128GB)	Galaxy M21s (SM-F415F/DS)
Other model names	Asus Zenfone 6z 2019 (6GB RAM) ZS630KL	Galaxy M21s SM-F415F/Dual-Sim (4GB RAM)
Country or region available	India	(Latin America), Brazil
Brand	Asus	Samsung
Release date	May, 2019	November, 2020
Depth	9.2 millimeters (0.36 inches)	8.9 millimeters (0.35 inches)
Size (width x height)	75.4 x 159.1 millimeters (2.97 x 6.26 in)	75.1 x 159.2 millimeters (2.96 x 6.27 in)
Weight	190 grams (6.65 ounces)	191 grams (6.69 ounces)
Qwerty physical keyboard	Not supported	Not supported
Antenna	Internal antenna	Internal antenna
Build, materials	Aluminum frame, glass front/back	Plastic body, glass front
Protection against water and others	Not supported	Not supported
System (OS)	Asus 6z (128GB)	Samsung Galaxy M21s (SM-F415F/DS)
Operating system	Android 9.0 Pie	Android 10
Firmware update	feature not registered	feature not registered
Hardware	Asus 6z (128GB)	Samsung Galaxy M21s (SM-F415F/DS)
Chipset	64bit - Qualcomm Snapdragon 855 SDM855 (7nm)	64bit - Samsung Exynos 9 Octa 9611 (10nm)
CPU processor	Octa-Core, 3 processors: 2.84Ghz Single-Core Kryo 485 2.42Ghz 3-Cores Kryo 485 1.78Ghz Quad-Core Kryo 485	Octa-Core, 2 processors: 2.3Ghz Quad-Core ARM Cortex-A73 1.7Ghz Quad-Core ARM Cortex-A53
GPU graphical controller	Qualcomm Adreno 640	ARM Mali-G72 MP3
RAM memory	6GB LPDDR4X	4GB LPDDR4X
Internal storage	128GB (110GB available) UFS 2.1	64GB (49GB available) eMMC 5.1
External storage	Until 1TB microSD, microSDXC (dedicated slot)	Until 512GB microSD, microSDXC (dedicated slot)
Display	Asus 6z (128GB)	Samsung Galaxy M21s (SM-F415F/DS)
Display type	TFT IPS LCD	Super AMOLED
Screen size	6.4" inches	6.4" inches
Screen-to-body ratio	~83.8% (screen-to-body ratio)	~84.1% (screen-to-body ratio)
Display resolution	1080x2340 pixels (19.5:9)	1080x2340 pixels (19.5:9)
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch
Pixel density (dot pitch)	403 PPI	403 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 6	Not supported
Display features	60Hz, 600 nits, HDR10	60Hz, 420 nits
Mobile networks	Asus 6z (128GB)	Samsung Galaxy M21s (SM-F415F/DS)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum download/upload	1024/150 Mbps	300/50 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band detailsCollapse 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 850/900/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat16/13 (Bands 1, 2, 3, 5, 7, 8, 20, 28) TD-LTE (Bands 38, 40, 41) VoLTE	LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE
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
Calling	Asus 6z (128GB)	Samsung Galaxy M21s (SM-F415F/DS)
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Speakerphone	Supported	Supported
Video calling	Supported	Supported
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder, Voice commands
Camera	Asus 6z (128GB)	Samsung Galaxy M21s (SM-F415F/DS)
Back camera (main camera)	(dual camera) 48 megapixels 13MP ultrawidef/2.411mm	(triple camera) 64 megapixels 8MP ultrawidef/2.2123º12mm1/4.0"1.12µm 5MP depthf/2.2
Main camera resolution	8000x6000 pixels	10120x6328 pixels
Video recording (primary)	4K UHD (3840x2160) 60 fps	4K UHD (3840x2160) 30 fps
Flash	Dual-LED flash	LED flash
Focal aperture	f/1.8 (aperture)	f/1.8 (aperture)
Focal length	26mm lens	26mm lens
Sensor size	1/2" inches	1/1.72" inches
Pixel size	0.8µm pixel	0.8µm pixel
Autofocus	LDAF/PDAF: laser/phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital 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 on both cameras
2ª camera	Asus 6z (128GB)	Samsung Galaxy M21s (SM-F415F/DS)
Front camera (secondary)	Uses the back motorized camera (flip-up/rotating)	32 megapixels
Front camera resolution	Not supported	6528x4896 pixels
Video recording (secondary)	Not supported	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	f/2.0 (aperture)
Focal length	feature not registered	26mm lens
Sensor size	feature not registered	1/2.8" inches
Pixel size	feature not registered	0.8µm pixel
Multimedia	Asus 6z (128GB)	Samsung Galaxy M21s (SM-F415F/DS)
Radio	FM	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
Connectivity	Asus 6z (128GB)	Samsung Galaxy M21s (SM-F415F/DS)
USB	USB 2.0 Type-C reversible connector	USB 2.0 Type-C reversible connector
TV output	Not supported	Not supported
Audio output	3.5mm jack	3.5mm jack
Bluetooth	5.0 + A2DP/LE	5.0 + A2DP/LE
WiFi	802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO	802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
DLNA	Not supported	Not supported
NFC	Supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
Infrared port	Not supported	Not supported
Other functions	Asus 6z (128GB)	Samsung Galaxy M21s (SM-F415F/DS)
Active noise cancellation	Supported	Supported
Vibrating alert	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Sensors	Accelerometer Proximity sensor Compass Ambient Light sensor Gyroscope Hall effect Face unlock Fingerprint sensor (rear-mounted)	Accelerometer Compass Ambient Light sensor Gyroscope Face unlock Fingerprint sensor (rear-mounted)
Other features	- Colors: Midnight Black, Twilight Silver - 19.5:9, HDR10, DCI-P3 100% display - Quick Charge 4.0 - 24-bit/192kHz audio - DTS Headphone X - Motorized flip-up main/selfie camera - Google Pay - WiFi direct, hotspot	- Colors: Black, Blue - One UI 2.5 - Stereo sound not supported - DeX not supported - WiFi direct, hotspot
Power supply	Asus 6z (128GB)	Samsung Galaxy M21s (SM-F415F/DS)
Battery	LiPo: Li-Ion polymer (Non removable)	LiPo: Li-Ion polymer (Non removable)
Battery capacity	5000 mAh	6000 mAh
Charger, watts	18W (9V/2A) Fast battery charging	15W Fast battery charging
Talk time autonomy	1980 minutes \| 33 hours \| 1.4 days	2880 minutes \| 48 hours \| 2 days
Standby	37440 minutes \| 624 hours \| 26 days	feature not registered
Radiation rate	Asus 6z (128GB)	Samsung Galaxy M21s (SM-F415F/DS)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	0.383W/kg (head)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered