Skip to content

Samsung Galaxy A21s (SM-A217F) vs ZTE X990D (Dual-sim)

Side by side comparison between Samsung Galaxy A21s vs ZTE X990 phones, differences, pros, cons and full specifications. What's the better?

,
Compare ZTE X990 X Samsung Galaxy A21s (SM-A217F) 24Points
6.5"
PLS

720x1600

48
MP

13mp

3GB
RAM

Octa-core

5000
mAh

(Non removable)

vs
2.4"
TFT

320x240

2
MP
N/A
900
mAh

(Removable)

What's the better phone? Samsung Galaxy A21s (SM-A217F)

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 A21s (SM-A217F)} 24 Advantages Samsung Galaxy A21s (SM-A217F) vs X990D (Dual-sim)} 3 Advantages ZTE X990D (Dual-sim)
+32GB (19GB available)388 times
More internal storage for applications and files
vs128MB (50MB available)
+Until 512GB microSD, microSDXC63 times
More external storage for files using memory cards
vsUntil 8GB microSD, microSDHC
+8.9 millimeters (0.35 inches)33%
Thinner
vs11.8 millimeters (0.46 inches)
+TFT PLSAdvantage
TFT PLS display is brighter and more vivid
vsTFT LCD
+16 million61 times
More colors on the screen is better quality images and videos
vs260 thousand
+720x1600 pixels14 times
Higher resolution screen
vs320x240 pixels
+270 PPI62%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs167 PPI
+6.5"171%
Larger screen
vs2.4"
+(quad camera) 48MP + 8MP + 2MP + 2MP30 times
Higher resolution main camera
vs(back) 2MP
+LED flashAdvantage
The LED flash helps in dark places or in low light
vsNot supported
+PDAF: phase detection autofocusAdvantage
Best autofocus type for taking pictures
vsNot supported
+(front) 13MPAdvantage
A front-camera is best for taking selfies
vsNot supported
+Full HD (1920x1080)81 times
More image quality for recording videos with the primary camera
vsQCIF (176x144)
+3500000 apps (Google Play Store)349999 times
More apps available to download and use
vs10 apps
+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
vs2G EDGE
+(4G LTE-A) 300 Mbps1270 times
Faster for surfing the internet and download files
vs(2G EDGE) 0.236 Mbps
+Capacitive MultitouchAdvantage
The touch screen facilitates the use of the device
vsNot supported
+Accelerometer, Compass, Gyroscope, Face unlock, Fingerprint sensor (rear-mounted), Virtual ambient light sensor, Proximity sensorAdvantage
Sensors help you use the device
vsNot supported
+5000 mAh5 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs900 mAh
+A-GPS, GeoTagging, GLONASS, GALILEO, BeiDouAdvantage
It's harder to lose yourself in the city with GPS on your device
vsNot supported
+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
vsNot supported
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs2.0 + A2DP
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
vsWAP, HTML
192 grams (6.72 ounces)vs+95 grams (3.33 ounces)102%
Lighter
LiPo: li-ion polymer (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.

4 Common items in both devices
Only digital zoom
3.5mm jack
FM / FM (RDS)
USB 2.0 Type-C reversible connector / MicroUSB 2.0
+ 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

Galaxy A21s (SM-A217F)ZTE X990D (Dual-sim)
ModelGalaxy A21s (SM-A217F)X990D (Dual-sim)
Other model namesGalaxy A21s SM-A217F Single-Sim (32GB + 3GB RAM)ZTE X990 Dual-sim
Country or region availableSouth AfricaAustraliaNew Zealand
South Africa, Australia, New Zealand
feature not registered
BrandSamsungZTE
Release date6/2/2020, Announced: 5/15/20205/1/2010
Depth8.9 millimeters (0.35 inches)11.8 millimeters (0.46 inches)
Size (width x height)75.3 x 163.7 millimeters (2.96 x 6.44 in)60.8 x 106.8 millimeters (2.39 x 4.2 in)
Weight192 grams (6.72 ounces)95 grams (3.33 ounces)
Build, materialsPlastic body, glass frontfeature not registered
Protection against water and othersNot supportedNot supported

๐Ÿ“ฒ Display

Galaxy A21s (SM-A217F)ZTE X990D (Dual-sim)
Display typeTFT PLSTFT LCD
Screen size6.5" inches2.4" inches
Screen-to-body ratio~82.8% (screen-to-body ratio)~27.5% (screen-to-body ratio)
Display resolution720x1600 pixels (20:9)320x240 pixels
TouchscreenCapacitive MultitouchNot supported
Pixel density (dot pitch)270 PPI167 PPI
Colors16 million260 thousand
Scratch-resistant glassNot supportedNot supported
Refresh rate60Hzfeature not registered
Display featuresNot supportedfeature not registered

๐Ÿค– Operating System

Galaxy A21s (SM-A217F)ZTE X990D (Dual-sim)
System versionAndroid 10Proprietary OS
Firmware updateAndroid 12feature not registered
User InterfaceOne UI 2.0 / 3.1 / 4.1feature not registered

โš™๏ธ Processor

Galaxy A21s (SM-A217F)ZTE X990D (Dual-sim)
Chipset64bit: Samsung Exynos 850 (8nm)feature not registered
CPUOcta-core, 1 processor:
8x 2GHz ARM Cortex-A55 (Octa-core)
Single-core, 1 processor:
Single-core
GPU graphical controllerARM Mali-G52 MP1feature not registered
Performance (benchmark)AnTuTu: 107157 (v8)
Geekbench: 1100 (v5.1)
GFXBench: 11fps (ES 3.1 onscreen)
feature not registered

๐Ÿ’ฝ Memory and storage

Galaxy A21s (SM-A217F)ZTE X990D (Dual-sim)
RAM memory3GB LPDDR4Xfeature not registered
Internal storage32GB (19GB available)
eMMC 5.1
128MB (50MB available)
External storageUntil 512GB microSD, microSDXC
(dedicated slot)
Until 8GB microSD, microSDHC
(dedicated slot)

๐Ÿ“ถ Mobile networks

Galaxy A21s (SM-A217F)ZTE X990D (Dual-sim)
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)
Standard mini-SIM (2FF)
Maximum Download / Upload300/150 Mbps0.236 Mbps
Network technology2G, 3G, 4G2G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Dual-Band 900/1800
Primary 2G networkGSM 850/900/1800/1900GSM 900/1800
Primary 3G networkUMTS 850/900/1900/2100Not supported
Primary 4G networkLTE Cat7/13 (1, 2, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
Not supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE
Secondary 2G networkNot supportedGSM 900/1800
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS

๐Ÿ“ท Camera

Galaxy A21s (SM-A217F)ZTE X990D (Dual-sim)
Back camera (main camera)(quad camera)
48 megapixels
8MP ultrawide f/2.21/4"1.12ยตm123ยฐ
2MP macro f/2.4
2MP depth f/2.4
2 megapixels
Main camera resolution8000x6000 pixels1600x1200 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsQCIF (176x144)
FlashLED flashNot supported
Focal aperturef/2.0 (aperture)feature not registered
Focal length26mm lensfeature not registered
Sensor size1/2" inchesfeature not registered
Pixel size0.8ยตm pixelfeature not registered
AutofocusPDAF: phase detection autofocusNot supported
Touch focusSupportedfeature not registered
Image stabilizationEIS: Digital stabilizationfeature not registered
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionfeature not registered
BSI sensorNot supportedfeature not registered
HDRHDR photo on both camerasfeature not registered
Camera extrasfeature not registeredfeature not registered

๐Ÿ“ธ Front camera

Galaxy A21s (SM-A217F)ZTE X990D (Dual-sim)
Front camera (secondary)13 megapixelsNot supported
Front camera resolution4128x3096 pixelsNot supported
Video recording (secondary)Full HD (1920x1080)Not supported
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor size1/3.1" inchesfeature not registered
Pixel size1.12ยตm pixelfeature not registered

๐Ÿ”‰ Sound and multimedia

Galaxy A21s (SM-A217F)ZTE X990D (Dual-sim)
LoudspeakerMono sound (not stereo)Supported
Active noise cancellation2 microphones or morefeature not registered
RadioFMFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+

๐Ÿ”Œ Connectivity

Galaxy A21s (SM-A217F)ZTE X990D (Dual-sim)
USBUSB 2.0 Type-C reversible connectorMicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE2.0 + A2DP
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
Not supported
DLNANot supportedfeature not registered
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouNot supported
NFCNot supportedNot supported
Infrared portNot supportedfeature not registered

๐Ÿงญ Sensors

Galaxy A21s (SM-A217F)ZTE X990D (Dual-sim)
SensorsAccelerometer
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Virtual ambient light sensor
Not supported
Vibrating alertSupportedSupported

๐Ÿ”‹ Battery

Galaxy A21s (SM-A217F)ZTE X990D (Dual-sim)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity5000 mAh900 mAh
Charger, watts15W (9V/1.67A) Wired fast chargingWired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomyfeature not registered8 hours
Standbyfeature not registered500 hours (20.8 days)

โž• Other features

Galaxy A21s (SM-A217F)ZTE X990D (Dual-sim)
Call controlVoice dialing, Voice recorder, Voice commandsVoice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS, MMS, E-mail
Hands-free callingSupportedSupported
Video callingSupportedNot supported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5WAP, HTML
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedFixed QWERTY keyboard
Miscellaneousโ€ข Colors: Black, White, Blue, Redโ€ข Colors: Black, White
โ€ข Java framework

โ˜ข๏ธ Radiation rate

Galaxy A21s (SM-A217F)ZTE X990D (Dual-sim)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)0.422W/kg (head), 1.544W/kg (body)feature not registered
X

We use cookies to provide and improve our services. By using our site, you consent to cookies. See more details: Privacy policy.