Samsung Galaxy Note 4 (SM-N910A) vs Samsung W21 5G

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Side by side comparison between Samsung Galaxy Note 4 vs Samsung W21 5G phones, differences, pros, cons and full specifications. What's the better?

5/14/2021 6:50 AM, updated: 1/19/2023 3:12 PM

Compare Samsung W21 5G X Samsung Galaxy Note 4 (SM-N910A) 09Points

Specifications Compare Models Pictures

5.7"
AMOLED

1440x2560

16
MP

3.7mp

3GB
RAM

Quad-core

3220
mAh

(Removable)

23Points Samsung W21 5G Compare Samsung Galaxy Note 4 X

Specifications Compare Models Pictures

7.6"
AMOLED

1768x2208

12.2
MP

10mp

12GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Samsung W21 5G

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!

9 Advantages Samsung Galaxy Note 4 (SM-N910A)	vs	23 Advantages Samsung W21 5G
+Until 256GB microSD, microSDXCAdvantage More external storage for files using memory cards	vs	Not supported
+176 grams (6.16 ounces)60% Lighter	vs	282 grams (9.87 ounces)
+515 PPI38% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	372 PPI
+Heart rateAdvantage Sensors help you use the device	vs	Not supported
+HumidityAdvantage Sensors help you use the device	vs	Not supported
+SpO2Advantage Sensors help you use the device	vs	Not supported
+TemperatureAdvantage Sensors help you use the device	vs	Not supported
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	LiPo: li-ion polymer (Non removable)
+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores	vs	Type-C reversible connector
2.7GHz 32bit Quad-core	vs	+3.09GHz 64bit Octa-core (7nm)49% More powerful processor, you can open your applications faster
3GB LPDDR3	vs	+12GB LPDDR53 times More RAM memory. Typically more responsive and better for multitasking.
32GB (25GB available)	vs	+512GB (455GB available)17 times More internal storage for applications and files
eMMC 5.0	vs	+UFS 3.1Advantage Fastest write and read storage.
8.5 millimeters (0.33 inches)	vs	+6.9 millimeters (0.27 inches)23% Thinner
1440x2560 pixels	vs	+1768x2208 pixels6% Higher resolution screen
5.7"	vs	+7.6"33% Larger screen
(back) 16MP	vs	+(triple camera) 12.2MP + 12MP + 12MP127% Higher resolution main camera
Only digital zoom	vs	+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures
1/2.6" inches	vs	+1/1.76" inches48% The larger sensor camera lets you take photos with better depth.
f/2.2 (aperture)	vs	+f/1.8 (aperture)22% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 3.7MP	vs	+(front) 10MP172% Higher resolution secondary camera to take pictures and selfies
(front) 2K UHD (2560x1440)	vs	+(front) 4K UHD (3840x2160)125% More image quality for recording videos with the secondary camera
Android 6.0.1 Marshmallow	vs	+Android 13Advantage Android 13 is newer and safer
4G LTE	vs	+5G SA/NSAAdvantage The 5G SA/NSA network is newer and faster
(4G LTE) 150 Mbps	vs	+(5G SA/NSA) 2000 Mbps12 times Faster for surfing the internet and download files
Not supported	vs	+Face unlock 2DAdvantage Sensors help you use the device
3220 mAh	vs	+4500 mAh40% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM) (dedicated slot)	vs	+2 slots (Dual-SIM)Advantage You can have more mobile carriers/operators on the same device.
802.11 a/b/g/n/ac [wifi5]	vs	+802.11 a/b/g/n/ac/ax [wifi6]Advantage WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
4.1 + A2DP	vs	+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster
MicroUSB 2.0	vs	+USB 3.2 Type-C, USB OTG On-The-GoAdvantage Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.

28 Common items in both devices

Aluminum body, glass front, plastic back / Aluminum frame, flexible plastic screen, glass back

Super AMOLED / Flexible Super AMOLED

16 million

LED flash

Autofocus / PDAF: phase detection autofocus

OIS: Optical stabilization

BSI sensor

+21 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
	Galaxy Note 4 (SM-N910A)	Samsung W21 5G
Change model
Model	Galaxy Note 4 (SM-N910A)	W21 5G
Other model names	AT&T Samsung Galaxy Note 4 Quad-core 4G, Samsung Muscat	三星W21 5G SM-W2021 (China Telecom edition)
Country or region available	USA	China
Brand	Samsung	Samsung
Release date	10/10/2014	11/1/2020
Depth	8.5 millimeters (0.33 inches)	6.9 millimeters (0.27 inches)
Size (width x height)	78.6 x 153.5 millimeters (3.09 x 6.04 in)	128.2 x 159.2 millimeters (5.05 x 6.27 in)
Weight	176 grams (6.16 ounces)	282 grams (9.87 ounces)
Build, materials	Aluminum body, glass front, plastic back	Aluminum frame, flexible plastic screen, glass back
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy Note 4 (SM-N910A)	Samsung W21 5G
Display type	Super AMOLED	Flexible Super AMOLED
Screen size	5.7" inches	7.6" inches
Screen-to-body ratio	~74.2% (screen-to-body ratio)	~89.1% (screen-to-body ratio)
Display resolution	1440x2560 pixels	1768x2208 pixels
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch
Pixel density (dot pitch)	515 PPI	372 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 4	Gorilla Glass Victus
Refresh rate	feature not registered	120Hz
Display features	feature not registered	HDR10+ Extra display: Super AMOLED 6.23" (816x2260) Gorilla Glass Victus
🤖 Operating System
	Galaxy Note 4 (SM-N910A)	Samsung W21 5G
System version	Android 4.4.4 KitKat	Android 10
Firmware update	Android 6.0.1 Marshmallow	Android 13
User Interface	feature not registered	One UI 3.1 / 4.1 / 5.0
⚙️ Processor
	Galaxy Note 4 (SM-N910A)	Samsung W21 5G
Chipset	32bit: Qualcomm Snapdragon 805 APQ8084 Pro (28nm)	64bit: Qualcomm Snapdragon 865+ (SM8250-AB) (7nm)
CPU	Quad-core, 1 processor: 4x 2.7GHz Krait 450 (Quad-core)	Octa-core, 3 processors: 1x 3.09GHz Kryo 585 (Single-core) 3x 2.42GHz Kryo 585 (Triple-core) 4x 1.8GHz Kryo 585 (Quad-core)
GPU graphical controller	Qualcomm Adreno 420	Qualcomm Adreno 650 (250-646MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Galaxy Note 4 (SM-N910A)	Samsung W21 5G
RAM memory	3GB LPDDR3	12GB LPDDR5
Internal storage	32GB (25GB available) eMMC 5.0	512GB (455GB available) UFS 3.1
External storage	Until 256GB microSD, microSDXC (dedicated slot)	Not supported
📶 Mobile networks
	Galaxy Note 4 (SM-N910A)	Samsung W21 5G
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card
SIM card	1 slot (Single-SIM) micro-SIM (3FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	150/50 Mbps	2000/1024 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G, 5G
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 850/900/1900/2100	UMTS 850/900/1900/2100
Primary 4G network	LTE Cat4 700/850/1700/1900/2100/2600 (Bands 1,2,4,5,7,17)	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28) TD-LTE (34, 38, 39, 40, 41) VoLTE
Primary 5G network	Not supported	Sub6 (1, 28, 41, 78, 79)
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G network	Not supported	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 850/900/1900/2100
Secondary 4G network	Not supported	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28) TD-LTE (34, 38, 39, 40, 41) VoLTE
Secondary data network	Not supported	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
📷 Camera
	Galaxy Note 4 (SM-N910A)	Samsung W21 5G
Back camera (main camera)	16 megapixels	(triple camera) 12.2 megapixels 12MP telephoto f/2.452mm1/3.6"1.0µmPDAFOIS2x-optical-zoom 12MP ultrawide f/2.2123°12mm1.12µm
Main camera resolution	4608x3456 pixels	4032x3024 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 60 fps
Flash	LED flash	LED flash
Focal aperture	f/2.2 (aperture)	f/1.8 (aperture)
Focal length	31mm (lens)	26mm (lens)
Sensor size	1/2.6" inches	1/1.76" inches
Pixel size	1.12µm pixel	1.8µm pixel
Autofocus	Autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	OIS: Optical stabilization
Zoom	Only digital zoom	Digital and optical 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/video on both cameras
Camera extras	feature not registered	Cover camera: 10MP (f/2.2) 4K@30/60fps 1080p@60fps 1080p@240fps (slow motion) 720p@960fps (slow motion)
📸 Front camera
	Galaxy Note 4 (SM-N910A)	Samsung W21 5G
Front camera (secondary)	3.7 megapixels	10 megapixels
Front camera resolution	2560x1440 pixels	3872x2592 pixels
Video recording (secondary)	2K UHD (2560x1440)	4K UHD (3840x2160)
Front flash	Not supported	Not supported
Focal aperture	f/1.9 (aperture)	f/2.2 (aperture)
Focal length	22mm (lens)	26mm (lens)
Sensor size	feature not registered	1/3" inches
Pixel size	feature not registered	1.22µm pixel
🔉 Sound and multimedia
	Galaxy Note 4 (SM-N910A)	Samsung W21 5G
Loudspeaker	Supported	Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	Not supported	Not supported
TV	Not supported	Not supported
Video formats	MP4, DivX, XviD, H.264, H.263, WMV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, AC3, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Galaxy Note 4 (SM-N910A)	Samsung W21 5G
USB	MicroUSB 2.0	USB 3.2 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	Type-C reversible connector
TV output	Micro-B USB MHL-3	USB Type-C (reversible)
Bluetooth	4.1 + A2DP	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/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Supported	Supported
GPS	A-GPS, GeoTagging, GLONASS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Supported	Supported
Infrared port	Supported	Not supported
🧭 Sensors
	Galaxy Note 4 (SM-N910A)	Samsung W21 5G
Sensors	Accelerometer Ambient light sensor ANT+ Barometer Compass Fingerprint sensor (front-mounted) Gesture Gyroscope Hall effect Heart rate Humidity Proximity sensor SpO2 Temperature	Accelerometer Ambient light sensor ANT+ Barometer Compass Face unlock 2D Fingerprint sensor (side-mounted) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy Note 4 (SM-N910A)	Samsung W21 5G
Battery type	Li-Ion: lithium-ion (Removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	3220 mAh	4500 mAh
Charger, watts	Wired charging	25W Wired fast charging Reverse charging by cable USB Power Delivery 3.0
Inductive / wireless charging	feature not registered	11W Qi Wireless charging (Qi/WPC) 4.5W Reverse wireless charging
Talk time autonomy	20 hours	31 hours (1.3 days)
Standby	feature not registered	feature not registered
➕ Other features
	Galaxy Note 4 (SM-N910A)	Samsung W21 5G
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (Swype), 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: Black, White, Pink, Gold • USB OTG On-The-Go • Samsung TouchWiz UX • S Pen stylus • S-Voice natural language • Dropbox 50GB • Samsung Gear S compatible • ANT+ support	• Colors: Gold • Bixby • Samsung Wireless DeX • Samsung Pay (MST, NFC)
☢️ Radiation rate
	Galaxy Note 4 (SM-N910A)	Samsung W21 5G
SAR 1.6W/kg (USA, Mexico, etc.)	0.83W/kg (head), 1.1W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.859W/kg (head), 1.453W/kg (body)

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Samsung Galaxy Note 4 (SM-N910A) vs Samsung W21 5G

Side by side comparison between Samsung Galaxy Note 4 vs Samsung W21 5G phones, differences, pros, cons and full specifications. What's the better?

What's the better phone? Samsung W21 5G

📱 Model features

📲 Display

🤖 Operating System

⚙️ Processor

💽 Memory and storage

📶 Mobile networks

📷 Camera

📸 Front camera

🔉 Sound and multimedia

🔌 Connectivity

🧭 Sensors

🔋 Battery

➕ Other features

☢️ Radiation rate