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HTC U11 (128GB) vs Samsung Galaxy M21s (SM-F415F/DS)

Side by side comparison between HTC U11 vs Samsung Galaxy M21s phones, differences, pros, cons with full specifications. What's the better?

,
HTC U11 (128GB)
5.5"
SLCD5

1440x2560

12.2
MP

16mp

6GB
RAM

64bit Octa

3000
mAh

(Non removable)

vs
12PointsSamsung Galaxy M21s (SM-F415F/DS)Compare HTC U11 X
Samsung Galaxy M21s (SM-F415F/DS)
6.4"
AMOLED

1080x2340

64
MP

32mp

4GB
RAM

64bit Octa

6000
mAh

(Non removable)

What's the better phone? HTC U11 (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!

U11 (128GB)17 Advantages HTC U11 (128GB)vsGalaxy M21s (SM-F415F/DS)12 Advantages Samsung Galaxy M21s (SM-F415F/DS)
+2.45Ghz 64bit Octa-Core14%
More powerful processor, you can open your applications faster
vs2.3Ghz 64bit Octa-Core
+6GB LPDDR450%
More RAM memory. Typically more responsive and better for multitasking.
vs4GB LPDDR4X
+128GB (115GB available)135%
More internal storage for applications and files
vs64GB (49GB available)
+169 grams (5.92 ounces)13%
Lighter
vs191 grams (6.69 ounces)
+7.9 millimeters (0.31 inches)13%
Thinner
vs8.9 millimeters (0.35 inches)
+1440x2560 pixels46%
Higher resolution screen
vs1080x2340 pixels
+534 PPI33%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs403 PPI
+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
vsLED flash
+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+f/1.7 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/1.8 (aperture)
+(4G+ LTE-A) 800 Mbps167%
Faster for surfing the internet and download files
vs(4G+ LTE-A) 300 Mbps
+Proximity sensorAdvantage
Sensors help you use the device
vsNot supported
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+USB 3.1 Type-C reversible connectorAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
vsUSB 2.0 Type-C reversible connector
+Waterproof (IP?)Advantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
Until 256GB microSD, microSDXCvs+Until 512GB microSD, microSDXC100%
More external storage for files using memory cards
TFT Super LCD 5vs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
5.5"vs+6.4"16%
Larger screen
(back) 12.2MPvs+(triple camera) 64MP + 8MP + 5MP5 times
Higher resolution main camera
(front) 16MPvs+(front) 32MP101%
Higher resolution secondary camera to take pictures and selfies
Android 8.0 Oreovs+Android 11Advantage
Android 11 is newer and safer
Type-C reversible connectorvs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
3000 mAhvs+6000 mAh100%
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)
(dedicated slot)Advantage
It's more advantageous to have more than one phone operator in the same device
Not supportedvs+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
4.2 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster

23 Common items in both devices
16 million
Only digital zoom
PDAF: phase detection autofocus
HDR photo/video on both cameras / HDR photo on both cameras
4K UHD (3840x2160)
(front) Full HD (1920x1080)
4G+ LTE-A
+16 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differencesClear highlight
Physical featuresHTC U11 (128GB)Samsung Galaxy M21s (SM-F415F/DS)
ModelU11 (128GB)Galaxy M21s (SM-F415F/DS)
Other model namesHTC U11 Single-Sim 6GB RAM 601HT U-3f, HTC OceanGalaxy M21s SM-F415F/Dual-Sim (4GB RAM)
Country or region availableCanadaUSA
Canada, USA
(Latin America)Brazil
(Latin America), Brazil
BrandHTCSamsung
Release dateJune, 2017November, 2020
Depth7.9 millimeters (0.31 inches)8.9 millimeters (0.35 inches)
Size (width x height)75.9 x 153.9 millimeters (2.99 x 6.06 in)75.1 x 159.2 millimeters (2.96 x 6.27 in)
Weight169 grams (5.92 ounces)191 grams (6.69 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersWaterproof (IP?)Not supported
System (OS)HTC U11 (128GB)Samsung Galaxy M21s (SM-F415F/DS)
Operating systemAndroid 7.1 NougatAndroid 10
Firmware updateAndroid 8.0 OreoAndroid 11
HardwareHTC U11 (128GB)Samsung Galaxy M21s (SM-F415F/DS)
Chipset64bit - Qualcomm Snapdragon 835 MSM8998 (10nm)64bit - Samsung Exynos 9 Octa 9611 (10nm)
CPU processorOcta-Core, 2 processors:
2.45Ghz Quad-Core Kryo
1.9Ghz Quad-Core Kryo
Octa-Core, 2 processors:
2.3Ghz Quad-Core ARM Cortex-A73
1.7Ghz Quad-Core ARM Cortex-A53
GPU graphical controllerQualcomm Adreno 540ARM Mali-G72 MP3
RAM memory6GB LPDDR44GB LPDDR4X
Internal storage128GB (115GB available)64GB (49GB available)
UFS 2.1
External storageUntil 256GB microSD, microSDXC
(dedicated slot)
Until 512GB microSD, microSDXC
(dedicated slot)
DisplayHTC U11 (128GB)Samsung Galaxy M21s (SM-F415F/DS)
Display typeTFT Super LCD 5Super AMOLED
Screen size5.5" inches6.4" inches
Screen-to-body ratio~71.4% (screen-to-body ratio)~84.1% (screen-to-body ratio)
Display resolution1440x2560 pixels1080x2340 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)534 PPI403 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 5Gorilla Glass 3
Display featuresfeature not registered60Hz, 420 nits
Mobile networksHTC U11 (128GB)Samsung Galaxy M21s (SM-F415F/DS)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload800/75 Mbps300/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse 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 850/900/1700/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat15 (Bands 1,2,3,4,5,7,8,12,13,20,25,26,28,66)
TD-LTE (Bands 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 networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE
CallingHTC U11 (128GB)Samsung Galaxy M21s (SM-F415F/DS)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
CameraHTC U11 (128GB)Samsung Galaxy M21s (SM-F415F/DS)
Back camera (main camera)12.2 megapixels(triple camera)
64 megapixels
8MP ultrawidef/2.2123º12mm1/4"1.12µm
5MP depthf/2.2
Main camera resolution4032x3024 pixels10120x6328 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps4K UHD (3840x2160) 30 fps
FlashDual-LED flashLED flash
Focal aperturef/1.7 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/1.72" inches
Pixel size1.4µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo/video on both camerasHDR photo on both cameras
2ª cameraHTC U11 (128GB)Samsung Galaxy M21s (SM-F415F/DS)
Front camera (secondary)16 megapixels32 megapixels
Front camera resolution4608x3456 pixels6528x4896 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/2.8" inches
Pixel sizefeature not registered0.8µm pixel
MultimediaHTC U11 (128GB)Samsung Galaxy M21s (SM-F415F/DS)
RadioNot supportedFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviDMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, OGG, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC
ConnectivityHTC U11 (128GB)Samsung Galaxy M21s (SM-F415F/DS)
USBUSB 3.1 Type-C reversible connectorUSB 2.0 Type-C reversible connector
TV outputUSB Type-C (reversible)Not supported
Audio outputType-C reversible connector3.5mm jack
Bluetooth4.2 + A2DP5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
DLNASupportedNot supported
NFCSupportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
Infrared portNot supportedNot supported
Other functionsHTC U11 (128GB)Samsung Galaxy M21s (SM-F415F/DS)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Fingerprint sensor
Accelerometer
Compass
Ambient Light sensor
Gyroscope
Face unlock
Fingerprint sensor (rear-mounted)
Other features- Colors: Black, White, Silver, Blue, Solar Red
- USB OTG On-The-Go
- Aluminum and glass body
- 3D glass screen
- Amazon Alexa
- Plastic case included
- HTC Sense UI
- HTC BoomSound
- Hi-Res audio
- 24-bit/192kHz audio
- Fast battery charging
- Quick Charge 3.0
- Type-C to 3.5mm headphone jack adapter
- Slow motion 1080p@120fps
- Miracast
- WiFi direct, hotspot
- IP67 certified: dust and water resistant up to 1m and 30min
- Colors: Black, Blue
- One UI 2.5, 3.1
- Stereo sound not supported
- DeX not supported
- WiFi direct, hotspot
Power supplyHTC U11 (128GB)Samsung Galaxy M21s (SM-F415F/DS)
BatteryLi-Ion: Lithium-Ion (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity3000 mAh6000 mAh
Charger, watts Standard charging15W Fast battery charging
Talk time autonomy1470 minutes | 24.5 hours | 1 days2880 minutes | 48 hours | 2 days
Standby20160 minutes | 336 hours | 14 daysfeature not registered
Radiation rateHTC U11 (128GB)Samsung Galaxy M21s (SM-F415F/DS)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.383W/kg (head)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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