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Alcatel A7 (5090i) vs Samsung Galaxy A21 (SM-A215U)

Side by side comparison between Alcatel A7 vs Samsung Galaxy A21 phones, differences, pros, cons with full specifications. What's the better?

,
Alcatel A7 (5090i)
5.5"
IPS

1080x1920

16
MP

8mp

4GB
RAM

64bit Octa

4000
mAh

(Non removable)

vs
16PointsSamsung Galaxy A21 (SM-A215U)Compare Alcatel A7 X
Samsung Galaxy A21 (SM-A215U)
6.5"
PLS

720x1600

16
MP

13mp

3GB
RAM

64bit Octa

4000
mAh

(Non removable)

What's the better phone? Samsung Galaxy A21 (SM-A215U)

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!

A7 (5090i)10 Advantages Alcatel A7 (5090i)vsGalaxy A21 (SM-A215U)16 Advantages Samsung Galaxy A21 (SM-A215U)
+4GB LPDDR333%
More RAM memory. Typically more responsive and better for multitasking.
vs3GB LPDDR3
+32GB (22GB available)10%
More internal storage for applications and files
vs32GB (20GB available)
+164 grams (5.74 ounces)18%
Lighter
vs193 grams (6.76 ounces)
+LTPS IPS LCDAdvantage
LTPS IPS LCD display is brighter and more vivid
vsTFT PLS
+1080x1920 pixels80%
Higher resolution screen
vs720x1600 pixels
+401 PPI49%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs270 PPI
+Dual-LED on main camera and LED on front cameraAdvantage
The Dual-LED on main camera and LED on front camera helps in dark places or in low light
vsLED flash
+1/3" inches2%
The larger sensor camera lets you take photos with better depth.
vs1/3.06" inches
+(4G+ LTE-A) 300 Mbps100%
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+2 slots (Dual-SIM)
(dedicated slot)Advantage
It's more advantageous to have more than one phone operator in the same device
vs1 slot (Single-SIM)
(dedicated slot)
1.5Ghz 64bit Octa-Corevs+2.3Ghz 64bit Octa-Core89%
More powerful processor, you can open your applications faster
Until 128GB microSD, microSDXCvs+Until 512GB microSD, microSDXC3 times
More external storage for files using memory cards
9 millimeters (0.35 inches)vs+8.1 millimeters (0.32 inches)11%
Thinner
5.5"vs+6.5"18%
Larger screen
(back) 16MPvs+(quad camera) 16MP + 8MP + 2MP + 2MP75%
Higher resolution main camera
HDR photo only main cameravs+HDR photo 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) 8MPvs+(front) 13MP60%
Higher resolution secondary camera to take pictures and selfies
(front) HD (1280x720)vs+(front) Full HD (1920x1080)125%
More image quality for recording videos with the secondary camera
Android 7.0 Nougatvs+Android 10Advantage
Android 10 is newer and safer
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
10Wvs+15W50%
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
Not supportedvs+Active noise cancellationAdvantage
Noise-canceling microphone allows better call quality
802.11 b/g/n (2.4Ghz)vs+802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO is newer and faster
4.2 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.

27 Common items in both devices
eMMC 5.1
Plastic body, glass front
60Hz
16 million
Only digital zoom
PDAF: phase detection autofocus
EIS: Digital stabilization
+20 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 featuresAlcatel A7 (5090i)Samsung Galaxy A21 (SM-A215U)
ModelA7 (5090i)Galaxy A21 (SM-A215U)
Other model namesAlcatel A7 (4GB RAM) OT-5090IGalaxy A21 SM-A215U (Sprint, T-Mobile, US Cellular, Verizon)
Country or region available(Latin America)Brazil
(Latin America), Brazil
USA
USA
BrandAlcatelSamsung
Release dateSeptember, 2017June, 2020
Depth9 millimeters (0.35 inches)8.1 millimeters (0.32 inches)
Size (width x height)76.5 x 152.7 millimeters (3.01 x 6.01 in)76.7 x 167.8 millimeters (3.02 x 6.61 in)
Weight164 grams (5.74 ounces)193 grams (6.76 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported
System (OS)Alcatel A7 (5090i)Samsung Galaxy A21 (SM-A215U)
Operating systemAndroid 7.0 NougatAndroid 10
Firmware updatefeature not registeredfeature not registered
HardwareAlcatel A7 (5090i)Samsung Galaxy A21 (SM-A215U)
Chipset64bit - MediaTek MT6750T (28nm)64bit - MediaTek MT6765 Helio P35 (12nm)
CPU processorOcta-Core, 2 processors:
1.5Ghz Quad-Core ARM Cortex-A53
1Ghz Quad-Core ARM Cortex-A53
Octa-Core, 2 processors:
2.3Ghz Quad-Core ARM Cortex-A53
1.8Ghz Quad-Core ARM Cortex-A53
GPU graphical controllerARM Mali-T860 MP2 650MhzPowerVR GE8320 680Mhz
RAM memory4GB LPDDR33GB LPDDR3
Internal storage32GB (22GB available)
eMMC 5.1
32GB (20GB available)
eMMC 5.1
External storageUntil 128GB microSD, microSDXC
(dedicated slot)
Until 512GB microSD, microSDXC
(dedicated slot)
DisplayAlcatel A7 (5090i)Samsung Galaxy A21 (SM-A215U)
Display typeLTPS IPS LCDTFT PLS
Screen size5.5" inches6.5" inches
Screen-to-body ratio~71.4% (screen-to-body ratio)~79.3% (screen-to-body ratio)
Display resolution1080x1920 pixels720x1600 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)401 PPI270 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Display features60Hz60Hz
Mobile networksAlcatel A7 (5090i)Samsung Galaxy A21 (SM-A215U)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum download/upload300/50 Mbps150/50 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 850/900/1800/1900CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100CDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat6 700/800/900/1800/2100/2600 (Bands 1,3,7,8,20,28)LTE Cat4 (1, 2, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported
CallingAlcatel A7 (5090i)Samsung Galaxy A21 (SM-A215U)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
CameraAlcatel A7 (5090i)Samsung Galaxy A21 (SM-A215U)
Back camera (main camera)16 megapixels(quad camera)
16 megapixels
8MP ultrawidef/2.21/4.0"1.12µm
2MP macrof/2.4
2MP depthf/2.4
Main camera resolution4608x3456 pixels4608x3456 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashDual-LED on main camera and LED on front cameraLED flash
Focal aperturef/2.0 (aperture)f/1.8 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/3" inches1/3.06" inches
Pixel sizefeature not registered1µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo only main cameraHDR photo on both cameras
2ª cameraAlcatel A7 (5090i)Samsung Galaxy A21 (SM-A215U)
Front camera (secondary)8 megapixels13 megapixels
Front camera resolution3264x2448 pixels4128x3096 pixels
Video recording (secondary)HD (1280x720)Full HD (1920x1080)
Front flashLEDNot supported
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered1.12µm pixel
MultimediaAlcatel A7 (5090i)Samsung Galaxy A21 (SM-A215U)
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC
ConnectivityAlcatel A7 (5090i)Samsung Galaxy A21 (SM-A215U)
USBMicroUSB 2.0USB 2.0 Type-C reversible connector
TV outputNot supportedNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth4.2 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n (2.4Ghz)802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
DLNANot supportedNot supported
NFCNot supportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS
Infrared portNot supportedNot supported
Other functionsAlcatel A7 (5090i)Samsung Galaxy A21 (SM-A215U)
Active noise cancellationNot supportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Fingerprint sensor (rear-mounted)
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Face unlock
Fingerprint sensor (rear-mounted)
Other features- Colors: Metal Black
- DIRAC sound
- WiFi direct, hotspot
- Colors: Black
- One UI 2.0
- WiFi direct, hotspot
Power supplyAlcatel A7 (5090i)Samsung Galaxy A21 (SM-A215U)
BatteryLi-Ion: Lithium-Ion (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity4000 mAh4000 mAh
Charger, watts10W Standard charging15W Fast battery charging
Talk time autonomy1020 minutes | 17 hours | 0.7 dayfeature not registered
Standby38040 minutes | 634 hours | 26.4 daysfeature not registered
Radiation rateAlcatel A7 (5090i)Samsung Galaxy A21 (SM-A215U)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.6W/kg (head) | 1.27W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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