Samsung W21 5G vs Samsung Galaxy Note 2 Duos (GT-N7102 32GB)

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Side by side comparison between Samsung W21 5G vs Samsung Galaxy Note 2 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 Galaxy Note 2 X Samsung W21 5G 27Points

Specifications Compare Models Pictures

7.6"
AMOLED

1768x2208

12.2
MP

10mp

12GB
RAM

Octa-core

4500
mAh

(Non removable)

05Points Samsung Galaxy Note 2 Duos (GT-N7102 32GB) Compare Samsung W21 5G X

Specifications Compare Models Pictures

5.5"
AMOLED

720x1280

8
MP

2mp

2GB
RAM

Quad-core

3100
mAh

(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!

27 Advantages Samsung W21 5G	vs	5 Advantages Samsung Galaxy Note 2 Duos (GT-N7102 32GB)
+3.09GHz 64bit Octa-core (7nm)191% More powerful processor, you can open your applications faster	vs	1.6GHz 32bit Quad-core
+12GB LPDDR55 times More RAM memory. Typically more responsive and better for multitasking.	vs	2GB LPDDR2
+512GB (455GB available)16 times More internal storage for applications and files	vs	32GB (27GB available)
+UFS 3.1Advantage Fastest write and read storage.	vs	eMMC 4.5
+6.9 millimeters (0.27 inches)36% Thinner	vs	9.4 millimeters (0.37 inches)
+Aluminum frame, flexible plastic screen, glass backAdvantage More resistant material	vs	Plastic body, glass front
+1768x2208 pixels3 times Higher resolution screen	vs	720x1280 pixels
+372 PPI39% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	267 PPI
+7.6"38% Larger screen	vs	5.5"
+(triple camera) 12.2MP + 12MP + 12MP4 times Higher resolution main camera	vs	(back) 8MP
+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures	vs	Only digital zoom
+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video	vs	EIS: Digital stabilization
+HDR photo/video on both camerasAdvantage The HDR technology produced photos with more detail in dark areas	vs	Not supported
+f/1.8 (aperture)44% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/2.6 (aperture)
+(front) 10MP4 times Higher resolution secondary camera to take pictures and selfies	vs	(front) 2MP
+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera	vs	Full HD (1920x1080)
+(front) 4K UHD (3840x2160)8 times More image quality for recording videos with the secondary camera	vs	(front) HD (1280x720)
+Android 13Advantage Android 13 is newer and safer	vs	Android 4.3 Jelly Bean
+5G SA/NSAAdvantage The 5G SA/NSA network is newer and faster	vs	3G+ HSPA+
+(5G SA/NSA) 2000 Mbps94 times Faster for surfing the internet and download files	vs	(3G+ HSPA+) 21 Mbps
+Face unlock 2DAdvantage Sensors help you use the device	vs	Not supported
+Fingerprint sensor (side-mounted)Advantage Sensors help you use the device	vs	Not supported
+4500 mAh45% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	3100 mAh
+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 a/b/g/n [wifi4]
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	4.0 + A2DP
+USB 3.2 Type-C, USB OTG On-The-GoAdvantage Newer and faster USB version for transferring photos, mp3 or data.	vs	MicroUSB 2.0
+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
282 grams (9.87 ounces)	vs	+183 grams (6.41 ounces)54% Lighter
LiPo: li-ion polymer (Non removable)	vs	+Li-Ion: lithium-ion (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

24 Common items in both devices

Flexible Super AMOLED / Super AMOLED

16 million

LED flash

PDAF: phase detection autofocus / Autofocus

BSI sensor

Capacitive

Multitouch

+17 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
	Samsung W21 5G	Galaxy Note 2 Duos (GT-N7102 32GB)
Change model		Choose the model
Model	W21 5G	Galaxy Note 2 Duos (GT-N7102 32GB)
Other model names	三星W21 5G SM-W2021 (China Telecom edition)	Galaxy Note2 Duos N7102, Samsung GT-N7102
Country or region available	China	China
Brand	Samsung	Samsung
Release date	11/1/2020	12/1/2012
Depth	6.9 millimeters (0.27 inches)	9.4 millimeters (0.37 inches)
Size (width x height)	128.2 x 159.2 millimeters (5.05 x 6.27 in)	80.5 x 151.1 millimeters (3.17 x 5.95 in)
Weight	282 grams (9.87 ounces)	183 grams (6.41 ounces)
Build, materials	Aluminum frame, flexible plastic screen, glass back	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Samsung W21 5G	Galaxy Note 2 Duos (GT-N7102 32GB)
Display type	Flexible Super AMOLED	Super AMOLED
Screen size	7.6" inches	5.5" inches
Screen-to-body ratio	~89.1% (screen-to-body ratio)	~68.6% (screen-to-body ratio)
Display resolution	1768x2208 pixels	720x1280 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	372 PPI	267 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass Victus	Gorilla Glass 2
Refresh rate	120Hz	feature not registered
Display features	HDR10+ Extra display: Super AMOLED 6.23" (816x2260) Gorilla Glass Victus	feature not registered
🤖 Operating System
	Samsung W21 5G	Galaxy Note 2 Duos (GT-N7102 32GB)
System version	Android 10	Android 4.1.1 Jelly Bean
Firmware update	Android 13	Android 4.3 Jelly Bean
User Interface	One UI 3.1 / 4.1 / 5.0	feature not registered
⚙️ Processor
	Samsung W21 5G	Galaxy Note 2 Duos (GT-N7102 32GB)
Chipset	64bit: Qualcomm Snapdragon 865+ (SM8250-AB) (7nm)	32bit: Samsung Exynos 4 Quad 4412 (32nm)
CPU	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)	Quad-core, 1 processor: 4x 1.6GHz ARM Cortex-A9 (Quad-core)
GPU graphical controller	Qualcomm Adreno 650 (250-646MHz)	ARM Mali-400 MP4
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Samsung W21 5G	Galaxy Note 2 Duos (GT-N7102 32GB)
RAM memory	12GB LPDDR5	2GB LPDDR2
Internal storage	512GB (455GB available) UFS 3.1	32GB (27GB available) eMMC 4.5
External storage	Not supported	Until 64GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Samsung W21 5G	Galaxy Note 2 Duos (GT-N7102 32GB)
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) and standard SIM (2FF)
Maximum Download / Upload	2000/1024 Mbps	21/5.76 Mbps
Network technology	2G, 3G, 4G, 5G	2G, 3G
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 Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28) TD-LTE (34, 38, 39, 40, 41) VoLTE	Not supported
Primary 5G network	Sub6 (1, 28, 41, 78, 79)	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	UMTS 850/900/1900/2100	Not supported
Secondary 4G network	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	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA	GPRS, EDGE
📷 Camera
	Samsung W21 5G	Galaxy Note 2 Duos (GT-N7102 32GB)
Back camera (main camera)	(triple camera) 12.2 megapixels 12MP telephoto f/2.452mm1/3.6"1.0µmPDAFOIS2x-optical-zoom 12MP ultrawide f/2.2123°12mm1.12µm	8 megapixels
Main camera resolution	4032x3024 pixels	3264x2448 pixels
Video recording (primary)	4K UHD (3840x2160) 60 fps	Full HD (1920x1080) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/1.8 (aperture)	f/2.6 (aperture)
Focal length	26mm (lens)	feature not registered
Sensor size	1/1.76" inches	feature not registered
Pixel size	1.8µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	EIS: Digital stabilization
Zoom	Digital and optical 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	Not supported
Camera extras	Cover camera: 10MP (f/2.2) 4K@30/60fps 1080p@60fps 1080p@240fps (slow motion) 720p@960fps (slow motion)	feature not registered
📸 Front camera
	Samsung W21 5G	Galaxy Note 2 Duos (GT-N7102 32GB)
Front camera (secondary)	10 megapixels	2 megapixels
Front camera resolution	3872x2592 pixels	1600x1200 pixels
Video recording (secondary)	4K UHD (3840x2160)	HD (1280x720)
Front flash	Not supported	Not supported
Focal aperture	f/2.2 (aperture)	feature not registered
Focal length	26mm (lens)	feature not registered
Sensor size	1/3" inches	feature not registered
Pixel size	1.22µm pixel	feature not registered
🔉 Sound and multimedia
	Samsung W21 5G	Galaxy Note 2 Duos (GT-N7102 32GB)
Loudspeaker	Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	Not supported	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, DivX, XviD, H.264, H.263, WMV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, eAAC+, AC3, FLAC
🔌 Connectivity
	Samsung W21 5G	Galaxy Note 2 Duos (GT-N7102 32GB)
USB	USB 3.2 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	5.0 + A2DP/LE	4.0 + A2DP
WiFi	802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Supported	Supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou	A-GPS, GeoTagging, GLONASS
NFC	Supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Samsung W21 5G	Galaxy Note 2 Duos (GT-N7102 32GB)
Sensors	Accelerometer Ambient light sensor ANT+ Barometer Compass Face unlock 2D Fingerprint sensor (side-mounted) Gyroscope Hall effect Proximity sensor	Accelerometer Ambient light sensor ANT+ Barometer Compass Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Samsung W21 5G	Galaxy Note 2 Duos (GT-N7102 32GB)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Removable)
Battery capacity	4500 mAh	3100 mAh
Charger, watts	25W Wired fast charging Reverse charging by cable USB Power Delivery 3.0	Wired charging
Inductive / wireless charging	11W Qi Wireless charging (Qi/WPC) 4.5W Reverse wireless charging	feature not registered
Talk time autonomy	31 hours (1.3 days)	16 hours
Standby	feature not registered	833.3 hours (34.7 days)
➕ Other features
	Samsung W21 5G	Galaxy Note 2 Duos (GT-N7102 32GB)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (Swype), 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: Gold • Bixby • Samsung Wireless DeX • Samsung Pay (MST, NFC)	• Colors: Titanium Gray, Marble White • Samsung TouchWiz interface • SoundAlive • S Pen stylus • Java framework
☢️ Radiation rate
	Samsung W21 5G	Galaxy Note 2 Duos (GT-N7102 32GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.859W/kg (head), 1.453W/kg (body)	feature not registered

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Samsung W21 5G vs Samsung Galaxy Note 2 Duos (GT-N7102 32GB)

Side by side comparison between Samsung W21 5G vs Samsung Galaxy Note 2 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