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Blu Hero (S190 Dual) vs Samsung Galaxy A21s (SM-A217F/DSN 64GB/6GB)

Side by side comparison between Blu Hero vs Samsung Galaxy A21s phones, differences, pros, cons and full specifications. What's the better?

,
2.8"
TFT

240x320

1.3
MP
32MB
RAM

Single-core

950
mAh

(Removable)

vs
26Points Samsung Galaxy A21s (SM-A217F/DSN 64GB/6GB) Compare Blu Hero X
6.5"
PLS

720x1600

48
MP

13mp

6GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy A21s (SM-A217F/DSN 64GB/6GB)

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!

Hero (S190 Dual)} 3 Advantages Blu Hero (S190 Dual) vs Galaxy A21s (SM-A217F/DSN 64GB/6GB)} 26 Advantages Samsung Galaxy A21s (SM-A217F/DSN 64GB/6GB)
+90 grams (3.15 ounces)113%
Lighter
vs192 grams (6.72 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+Analog TVAdvantage
Watch your favorite TV shows anywhere
vsNot supported
32MBvs+6GB LPDDR4X191 times
More RAM memory. Typically more responsive and better for multitasking.
64MBvs+64GB (48GB available)767 times
More internal storage for applications and files
Until 8GB microSDvs+Until 512GB microSD, microSDXC63 times
More external storage for files using memory cards
13 millimeters (0.51 inches)vs+8.9 millimeters (0.35 inches)46%
Thinner
TFT LCDvs+TFT PLSAdvantage
TFT PLS display is brighter and more vivid
260 thousandvs+16 million61 times
More colors on the screen is better quality images and videos
240x320 pixelsvs+720x1600 pixels14 times
Higher resolution screen
143 PPIvs+270 PPI89%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
2.8"vs+6.5"132%
Larger screen
(back) 1.3MPvs+(quad camera) 48MP + 8MP + 2MP + 2MP45 times
Higher resolution main camera
Not supportedvs+LED flashAdvantage
The LED flash helps in dark places or in low light
Not supportedvs+PDAF: phase detection autofocusAdvantage
Best autofocus type for taking pictures
Not supportedvs+(front) 13MPAdvantage
A front-camera is best for taking selfies
Supportedvs+Full HD (1920x1080)Advantage
More image quality for recording videos with the primary camera
10 appsvs+3500000 apps (Google Play Store)349999 times
More apps available to download and use
2G GPRSvs+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
(2G GPRS) 0.048 Mbpsvs+(4G LTE-A) 300 Mbps6249 times
Faster for surfing the internet and download files
Resistivevs+CapacitiveAdvantage
Better touchscreen. The capacitive screen is much more sensitive.
Singlevs+MultitouchAdvantage
Better touch type. Multitouch allows to use more fingers at the same time.
Not supportedvs+Accelerometer, Compass, Gyroscope, Face unlock, Fingerprint sensor (rear-mounted), Virtual ambient light sensor, Proximity sensorAdvantage
Sensors help you use the device
950 mAhvs+5000 mAh4 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+A-GPS, GeoTagging, GLONASS, GALILEO, BeiDouAdvantage
It's harder to lose yourself in the city with GPS on your device
Not supportedvs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
2.1 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.

5 Common items in both devices
Only digital zoom
2 slots (Dual-SIM)
3.5mm jack
FM
MicroUSB 2.0 / USB 2.0 Type-C reversible connector
+ 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

๐Ÿ“ฑ Model features

Blu Hero (S190 Dual)Galaxy A21s (SM-A217F/DSN 64GB/6GB)
ModelHero (S190 Dual)Galaxy A21s (SM-A217F/DSN 64GB/6GB)
Other model namesBlu Hero S190 Dual SIM, Blu Hero Dual Chip, Doble SIMGalaxy A21s SM-A217F/Dual-Sim NFC (64GB + 6GB RAM)
Country or region availablefeature not registeredHong Kong
Hong Kong
BrandBluSamsung
Release date12/1/20116/2/2020, Announced: 5/15/2020
Depth13 millimeters (0.51 inches)8.9 millimeters (0.35 inches)
Size (width x height)57 x 104 millimeters (2.24 x 4.09 in)75.3 x 163.7 millimeters (2.96 x 6.44 in)
Weight90 grams (3.15 ounces)192 grams (6.72 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedNot supported

๐Ÿ“ฒ Display

Blu Hero (S190 Dual)Galaxy A21s (SM-A217F/DSN 64GB/6GB)
Display typeTFT LCDTFT PLS
Screen size2.8" inches6.5" inches
Screen-to-body ratio~41% (screen-to-body ratio)~82.8% (screen-to-body ratio)
Display resolution240x320 pixels720x1600 pixels (20:9)
TouchscreenResistive Single touch 1-pointCapacitive Multitouch
Pixel density (dot pitch)143 PPI270 PPI
Colors260 thousand16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

๐Ÿค– Operating System

Blu Hero (S190 Dual)Galaxy A21s (SM-A217F/DSN 64GB/6GB)
System versionProprietary OSAndroid 10
Firmware updatefeature not registeredAndroid 12
User Interfacefeature not registeredOne UI 2.0 / 3.1 / 4.1

โš™๏ธ Processor

Blu Hero (S190 Dual)Galaxy A21s (SM-A217F/DSN 64GB/6GB)
Chipsetfeature not registered64bit: Samsung Exynos 850 (8nm)
CPUSingle-core, 1 processor:
Single-core
Octa-core, 1 processor:
8x 2GHz ARM Cortex-A55 (Octa-core)
GPU graphical controllerfeature not registeredARM Mali-G52 MP1
Performance (benchmark)feature not registeredfeature not registered

๐Ÿ’ฝ Memory and storage

Blu Hero (S190 Dual)Galaxy A21s (SM-A217F/DSN 64GB/6GB)
RAM memory32MB6GB LPDDR4X
Internal storage64MB64GB (48GB available)
eMMC 5.1
External storageUntil 8GB microSD
(dedicated slot)
Until 512GB microSD, microSDXC
(dedicated slot)

๐Ÿ“ถ Mobile networks

Blu Hero (S190 Dual)Galaxy A21s (SM-A217F/DSN 64GB/6GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload0.048 Mbps300/150 Mbps
Network technology2G2G, 3G, 4G
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 networkNot supportedUMTS 850/900/1900/2100
Primary 4G networkNot supportedLTE Cat7/13 (1, 2, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRSGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1900/2100
Secondary 4G networkNot supportedLTE Cat7/13 (1, 2, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
Secondary data networkGPRSGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

๐Ÿ“ท Camera

Blu Hero (S190 Dual)Galaxy A21s (SM-A217F/DSN 64GB/6GB)
Back camera (main camera)1.3 megapixels(quad camera)
48 megapixels
8MP ultrawide f/2.21/4"1.12ยตm123ยฐ
2MP macro f/2.4
2MP depth f/2.4
Main camera resolution1280x1024 pixels8000x6000 pixels
Video recording (primary)SupportedFull HD (1920x1080) 30 fps
FlashNot supportedLED flash
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/2" inches
Pixel sizefeature not registered0.8ยตm pixel
AutofocusNot supportedPDAF: phase detection autofocus
Touch focusfeature not registeredSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionfeature not registeredFace detection, Smile detection
BSI sensorfeature not registeredNot supported
HDRfeature not registeredHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

๐Ÿ“ธ Front camera

Blu Hero (S190 Dual)Galaxy A21s (SM-A217F/DSN 64GB/6GB)
Front camera (secondary)Not supported13 megapixels
Front camera resolutionNot supported4128x3096 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3.1" inches
Pixel sizefeature not registered1.12ยตm pixel

๐Ÿ”‰ Sound and multimedia

Blu Hero (S190 Dual)Galaxy A21s (SM-A217F/DSN 64GB/6GB)
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellationfeature not registered2 microphones or more
RadioFMFM
TVAnalog TVNot supported
Video formatsMP4, H.264, WMVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WMA, WAV, AACMP3, WAV, WMA, eAAC+, FLAC

๐Ÿ”Œ Connectivity

Blu Hero (S190 Dual)Galaxy A21s (SM-A217F/DSN 64GB/6GB)
USBMicroUSB 2.0USB 2.0 Type-C reversible connector
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth2.1 + A2DP5.0 + A2DP/LE
WiFiNot supported802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNAfeature not registeredNot supported
GPSNot supportedA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portfeature not registeredNot supported

๐Ÿงญ Sensors

Blu Hero (S190 Dual)Galaxy A21s (SM-A217F/DSN 64GB/6GB)
SensorsNot supportedAccelerometer
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Virtual ambient light sensor
Vibrating alertSupportedSupported

๐Ÿ”‹ Battery

Blu Hero (S190 Dual)Galaxy A21s (SM-A217F/DSN 64GB/6GB)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity950 mAh5000 mAh
Charger, wattsWired charging15W (9V/1.67A) Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy12 hoursfeature not registered
Standby600 hours (25 days)feature not registered

โž• Other features

Blu Hero (S190 Dual)Galaxy A21s (SM-A217F/DSN 64GB/6GB)
Call controlNot supportedVoice dialing, Voice recorder, Voice commands
MessagingSMS, MMSSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingNot supportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserfeature not registeredHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneousโ€ข Colors: Black, Blue, Pink, Brown, White, Green
โ€ข Facebook, Twitter
โ€ข Colors: Black, White, Blue, Red

โ˜ข๏ธ Radiation rate

Blu Hero (S190 Dual)Galaxy A21s (SM-A217F/DSN 64GB/6GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.422W/kg (head), 1.544W/kg (body)
X

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