Skip to content

Samsung Galaxy Round (SM-G9105) vs Samsung W21 5G

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

,
Compare Samsung W21 5G X Samsung Galaxy Round (SM-G9105) 05Points
5.7"
AMOLED

1080x1920

13
MP

2.1mp

3GB
RAM

Quad-core

2800
mAh

(Removable)

vs
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!

Galaxy Round (SM-G9105)} 5 Advantages Samsung Galaxy Round (SM-G9105) vs W21 5G} 26 Advantages Samsung W21 5G
+Until 64GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+154 grams (5.39 ounces)83%
Lighter
vs282 grams (9.87 ounces)
+386 PPI4%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs372 PPI
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
2.3GHz 32bit Quad-corevs+3.09GHz 64bit Octa-core (7nm)59%
More powerful processor, you can open your applications faster
3GB LPDDR3vs+12GB LPDDR53 times
More RAM memory. Typically more responsive and better for multitasking.
32GB (26GB available)vs+512GB (455GB available)17 times
More internal storage for applications and files
7.9 millimeters (0.31 inches)vs+6.9 millimeters (0.27 inches)14%
Thinner
Plastic body, glass frontvs+Aluminum frame, flexible plastic screen, glass backAdvantage
More resistant material
1080x1920 pixelsvs+1768x2208 pixels88%
Higher resolution screen
5.7"vs+7.6"33%
Larger screen
(back) 13MPvs+(triple camera) 12.2MP + 12MP + 12MP183%
Higher resolution main camera
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
HDR photo only main cameravs+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
(front) 2.1MPvs+(front) 10MP4 times
Higher resolution secondary camera to take pictures and selfies
(front) Full HD (1920x1080)vs+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
Android 4.3 Jelly Beanvs+Android 13Advantage
Android 13 is newer and safer
4G LTEvs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(4G LTE) 100 Mbpsvs+(5G SA/NSA) 2000 Mbps19 times
Faster for surfing the internet and download files
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (side-mounted)Advantage
Sensors help you use the device
2800 mAhvs+4500 mAh61%
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
4.0 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
MicroUSB 2.0, USB OTG On-The-Govs+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0, USB OTG On-The-Govs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supportedvs+Gorilla Glass VictusAdvantage
Protection against scratches on the screen lets you carry your phone with your keys

22 Common items in both devices
Flexible Super AMOLED
16 million
LED flash
Autofocus / PDAF: phase detection autofocus
4K UHD (3840x2160)
Capacitive
Multitouch
+15 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 Clear highlight

πŸ“± Model features

Galaxy Round (SM-G9105)Samsung W21 5G
 
ModelGalaxy Round (SM-G9105)W21 5G
Other model namesGalaxy Round G9105 4G LTE, SM-G9105δΈ‰ζ˜ŸW21 5G SM-W2021 (China Telecom edition)
Country or region availablefeature not registeredChina
China
BrandSamsungSamsung
Release date11/1/201311/1/2020
Depth7.9 millimeters (0.31 inches)6.9 millimeters (0.27 inches)
Size (width x height)79.6 x 151.1 millimeters (3.13 x 5.95 in)128.2 x 159.2 millimeters (5.05 x 6.27 in)
Weight154 grams (5.39 ounces)282 grams (9.87 ounces)
Build, materialsPlastic body, glass frontAluminum frame, flexible plastic screen, glass back
Protection against water and othersNot supportedNot supported

πŸ“² Display

Galaxy Round (SM-G9105)Samsung W21 5G
Display typeFlexible Super AMOLEDFlexible Super AMOLED
Screen size5.7" inches7.6" inches
Screen-to-body ratio~74.5% (screen-to-body ratio)~89.1% (screen-to-body ratio)
Display resolution1080x1920 pixels1768x2208 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)386 PPI372 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass Victus
Refresh ratefeature not registered120Hz
Display featuresfeature not registeredHDR10+
Extra display: Super AMOLED 6.23" (816x2260) Gorilla Glass Victus

πŸ€– Operating System

Galaxy Round (SM-G9105)Samsung W21 5G
System versionAndroid 4.3 Jelly BeanAndroid 10
Firmware updatefeature not registeredAndroid 13
User Interfacefeature not registeredOne UI 3.1 / 4.1 / 5.0

βš™οΈ Processor

Galaxy Round (SM-G9105)Samsung W21 5G
Chipset32bit: Qualcomm Snapdragon 800 MSM8974AB64bit: Qualcomm Snapdragon 865+ (SM8250-AB) (7nm)
CPUQuad-core, 1 processor:
4x 2.3GHz Krait 400 (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 controllerQualcomm Adreno 330Qualcomm Adreno 650 (250-646MHz)
Performance (benchmark)feature not registeredfeature not registered

πŸ’½ Memory and storage

Galaxy Round (SM-G9105)Samsung W21 5G
RAM memory3GB LPDDR312GB LPDDR5
Internal storage32GB (26GB available)512GB (455GB available)
UFS 3.1
External storageUntil 64GB microSD, microSDXC
(dedicated slot)
Not supported

πŸ“Ά Mobile networks

Galaxy Round (SM-G9105)Samsung W21 5G
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
SIM card1 slot (Single-SIM)
micro-SIM (3FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload100/50 Mbps2000/1024 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/1900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat3 (Bands 1, 3, 7, 8, 20)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 networkNot supportedSub6 (1, 28, 41, 78, 79)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1900/2100
Secondary 4G networkNot supportedLTE 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 networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

πŸ“· Camera

Galaxy Round (SM-G9105)Samsung W21 5G
Back camera (main camera)13 megapixels(triple camera)
12.2 megapixels
12MP telephoto f/2.452mm1/3.6"1.0Β΅mPDAFOIS2x-optical-zoom
12MP ultrawide f/2.2123Β°12mm1.12Β΅m
Main camera resolution4128x3096 pixels4032x3024 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps4K UHD (3840x2160) 60 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/1.76" inches
Pixel sizefeature not registered1.8Β΅m pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo only main cameraHDR photo/video on both cameras
Camera extrasfeature not registeredCover camera: 10MP (f/2.2)
4K@30/60fps
1080p@60fps
1080p@240fps (slow motion)
720p@960fps (slow motion)

πŸ“Έ Front camera

Galaxy Round (SM-G9105)Samsung W21 5G
Front camera (secondary)2.1 megapixels10 megapixels
Front camera resolution1920x1080 pixels3872x2592 pixels
Video recording (secondary)Full HD (1920x1080)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/3" inches
Pixel sizefeature not registered1.22Β΅m pixel

πŸ”‰ Sound and multimedia

Galaxy Round (SM-G9105)Samsung W21 5G
LoudspeakerSupportedStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Active noise cancellation2 microphones or more2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, DivX, XviD, H.264, H.263, WMVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, AC3, FLACMP3, WAV, WMA, eAAC+, FLAC

πŸ”Œ Connectivity

Galaxy Round (SM-G9105)Samsung W21 5G
USBMicroUSB 2.0, USB OTG On-The-GoUSB 3.2 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputMicro-B USB MHL-2USB Type-C (reversible)
Bluetooth4.0 + A2DP5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedSupported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portSupportedNot supported

🧭 Sensors

Galaxy Round (SM-G9105)Samsung W21 5G
SensorsAccelerometer
Ambient light sensor
ANT+
Barometer
Compass
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
ANT+
Barometer
Compass
Face unlock 2D
Fingerprint sensor (side-mounted)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

πŸ”‹ Battery

Galaxy Round (SM-G9105)Samsung W21 5G
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity2800 mAh4500 mAh
Charger, wattsWired charging25W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0
Inductive / wireless chargingfeature not registered11W Qi Wireless charging (Qi/WPC)
4.5W Reverse wireless charging
Talk time autonomy16 hours31 hours (1.3 days)
Standby330 hours (13.8 days)feature not registered

βž• Other features

Galaxy Round (SM-G9105)Samsung W21 5G
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS (Swype), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneousβ€’ Colors: Luxury Brown
β€’ Curved body and display
β€’ USB On-The-Go 1.3
β€’ SoundAlive
β€’ S-Voice natural language
β€’ ANT+ support
β€’ Dropbox 50GB
β€’ Java framework
β€’ Colors: Gold
β€’ Bixby
β€’ Samsung Wireless DeX
β€’ Samsung Pay (MST, NFC)

☒️ Radiation rate

Galaxy Round (SM-G9105)Samsung W21 5G
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.859W/kg (head), 1.453W/kg (body)
X

πŸͺ We use cookies to provide and improve our services. By using this website, you consent to cookies. Further details: Privacy policy.