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Alcatel Idol X+ (16GB) vs Samsung W21 5G

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

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Compare Samsung W21 5G X Alcatel Idol X+ (16GB) 04Points
Alcatel Idol X+ (16GB)
Specifications Compare Models Pictures
5"
IPS

1080x1920

13.1
MP

2.1mp

2GB
RAM

Octa-core

2500
mAh

(Non removable)

vs
28Points Samsung W21 5G Compare Alcatel Idol X+ X
Samsung W21 5G
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!

Idol X+ (16GB)} 4 Advantages Alcatel Idol X+ (16GB) vs W21 5G} 28 Advantages Samsung W21 5G
+130 grams (4.55 ounces)117%
Lighter		vs282 grams (9.87 ounces)
+441 PPI19%
Crisper display of text, images and videos because it has more pixels per inch (ppi)		vs372 PPI
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores		vsType-C reversible connector
+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general		vsNot supported
2GHz 32bit Octa-corevs+3.09GHz 64bit Octa-core (7nm)49%
More powerful processor, you can open your applications faster
2GB LPDDR3vs+12GB LPDDR55 times
More RAM memory. Typically more responsive and better for multitasking.
16GB (12GB available)vs+512GB (455GB available)37 times
More internal storage for applications and files
7.9 millimeters (0.31 inches)vs+6.9 millimeters (0.27 inches)14%
Thinner
TFT IPS LCDvs+Flexible Super AMOLEDAdvantage
Flexible Super AMOLED display is brighter and more vivid
1080x1920 pixelsvs+1768x2208 pixels88%
Higher resolution screen
5"vs+7.6"52%
Larger screen
(back) 13.1MPvs+(triple camera) 12.2MP + 12MP + 12MP176%
Higher resolution main camera
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
HDR photo only main cameravs+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
f/2.0 (aperture)vs+f/1.8 (aperture)11%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 2.1MPvs+(front) 10MP4 times
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
(front) Full HD (1920x1080)vs+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
Android 4.4.2 KitKatvs+Android 13Advantage
Android 13 is newer and safer
3G+ HSPA+vs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(3G+ HSPA+) 42 Mbpsvs+(5G SA/NSA) 2000 Mbps47 times
Faster for surfing the internet and download files
Not supportedvs+ANT+Advantage
Sensors help you use the device
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (side-mounted)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
2500 mAhvs+4500 mAh80%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
802.11 a/b/g/n [wifi4]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
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
15 Common items in both devices
16 million
LED flash
Autofocus / PDAF: phase detection autofocus
Capacitive
Multitouch
Accelerometer
Ambient light sensor
+8 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

Alcatel Idol X+ (16GB)Samsung W21 5G
 
ModelIdol X+ (16GB)W21 5G
Other model namesAlcatel One Touch Idol X Plus 6043D, Alcatel Idol X PlusδΈ‰ζ˜ŸW21 5G SM-W2021 (China Telecom edition)
Country or region availablefeature not registeredChina
China
BrandAlcatelSamsung
Release date2/1/201411/1/2020
Depth7.9 millimeters (0.31 inches)6.9 millimeters (0.27 inches)
Size (width x height)69.1 x 140.4 millimeters (2.72 x 5.53 in)128.2 x 159.2 millimeters (5.05 x 6.27 in)
Weight130 grams (4.55 ounces)282 grams (9.87 ounces)
Build, materialsfeature not registeredAluminum frame, flexible plastic screen, glass back
Protection against water and othersNot supportedNot supported

πŸ“² Display

Alcatel Idol X+ (16GB)Samsung W21 5G
Display typeTFT IPS LCDFlexible Super AMOLED
Screen size5" inches7.6" inches
Screen-to-body ratio~71% (screen-to-body ratio)~89.1% (screen-to-body ratio)
Display resolution1080x1920 pixels1768x2208 pixels
TouchscreenCapacitive Multitouch 5-pointsCapacitive Multitouch
Pixel density (dot pitch)441 PPI372 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 2Gorilla Glass Victus
Refresh ratefeature not registered120Hz
Display featuresfeature not registeredHDR10+
Extra display: Super AMOLED 6.23" (816x2260) Gorilla Glass Victus

πŸ€– Operating System

Alcatel Idol X+ (16GB)Samsung W21 5G
System versionAndroid 4.2.1 Jelly BeanAndroid 10
Firmware updateAndroid 4.4.2 KitKatAndroid 13
User Interfacefeature not registeredOne UI 3.1 / 4.1 / 5.0

βš™οΈ Processor

Alcatel Idol X+ (16GB)Samsung W21 5G
Chipset32bit: MediaTek MT659264bit: Qualcomm Snapdragon 865+ (SM8250-AB) (7nm)
CPUOcta-core, 1 processor:
8x 2GHz ARM Cortex-A7 (Octa-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 controllerARM Mali-450 MP4Qualcomm Adreno 650 (250-646MHz)
Performance (benchmark)feature not registeredfeature not registered

πŸ’½ Memory and storage

Alcatel Idol X+ (16GB)Samsung W21 5G
RAM memory2GB LPDDR312GB LPDDR5
Internal storage16GB (12GB available)512GB (455GB available)
UFS 3.1
External storageNot supportedNot supported

πŸ“Ά Mobile networks

Alcatel Idol X+ (16GB)Samsung W21 5G
Dual-SIMDual-SIM Standby - Call active on one sim cardDual-SIM Standby - Call active on one sim card
SIM card2 slots (Dual-SIM)
micro-SIM (3FF)		2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload42/5.76 Mbps2000/1024 Mbps
Network technology2G, 3G2G, 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 900/2100UMTS 850/900/1900/2100
Primary 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
Primary 5G networkNot supportedSub6 (1, 28, 41, 78, 79)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkGSM 850/900/1800/1900GSM 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 networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

πŸ“· Camera

Alcatel Idol X+ (16GB)Samsung W21 5G
Back camera (main camera)13.1 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 resolution4208x3120 pixels4032x3024 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 60 fps
FlashLED flashLED flash
Focal aperturef/2.0 (aperture)f/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 stabilizationfeature not registeredOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace 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

Alcatel Idol X+ (16GB)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

Alcatel Idol X+ (16GB)Samsung W21 5G
LoudspeakerSupportedStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Active noise cancellation2 microphones or more2 microphones or more
RadioFM (RDS)Not supported
TVNot supportedNot supported
Video formatsMP4, XviD, WMV, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

πŸ”Œ Connectivity

Alcatel Idol X+ (16GB)Samsung W21 5G
USBMicroUSB 2.0USB 3.2 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth4.0 + A2DP5.0 + A2DP/LE
WiFi802.11 a/b/g/n [wifi4] (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, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Alcatel Idol X+ (16GB)Samsung W21 5G
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor		Accelerometer
Ambient light sensor
ANT+
Barometer
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

πŸ”‹ Battery

Alcatel Idol X+ (16GB)Samsung W21 5G
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity2500 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 autonomy12 hours31 hours (1.3 days)
Standby240 hours (10 days)feature not registered

βž• Other features

Alcatel Idol X+ (16GB)Samsung W21 5G
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), 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: Black, White
β€’ Oleophobic coating screen
β€’ Super panorama photo
β€’ HiFi sound with JBL earphones
β€’ Java framework		β€’ Colors: Gold
β€’ Bixby
β€’ Samsung Wireless DeX
β€’ Samsung Pay (MST, NFC)

☒️ Radiation rate

Alcatel Idol X+ (16GB)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)
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