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Samsung Galaxy Ace 4 (SM-G310A) vs Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)

Side by side comparison between Samsung Galaxy Ace 4 vs Samsung Galaxy A21s phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy A21s XSamsung Galaxy Ace 4 (SM-G310A)02Points
Samsung Galaxy Ace 4 (SM-G310A)
4"
TFT

480x800

5
MP

0.3mp

1GB
RAM

32bit Dual

1800
mAh

(Removable)

vs
28PointsSamsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)Compare Samsung Galaxy Ace 4 X
Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)
6.5"
PLS

720x1600

48
MP

13mp

4GB
RAM

64bit Octa

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)

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 Ace 4 (SM-G310A)2 Advantages Samsung Galaxy Ace 4 (SM-G310A)vsGalaxy A21s (SM-A217F/DSN 64GB/4GB)28 Advantages Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)
+130 grams (4.55 ounces)48%
Lighter
vs192 grams (6.72 ounces)
+Li-Ion: Lithium-Ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: Li-Ion polymer (Non removable)
1GHz 32bit Dual-Corevs+2GHz 64bit Octa-Core2 times
More powerful processor, you can open your applications faster
1GB LPDDR2vs+4GB LPDDR4X3 times
More RAM memory. Typically more responsive and better for multitasking.
4GB (2GB available)vs+64GB (48GB available)23 times
More internal storage for applications and files
Until 64GB microSD, microSDXCvs+Until 512GB microSD, microSDXC7 times
More external storage for files using memory cards
10.8 millimeters (0.43 inches)vs+8.9 millimeters (0.35 inches)21%
Thinner
TFT LCDvs+TFT PLSAdvantage
TFT PLS display is brighter and more vivid
480x800 pixelsvs+720x1600 pixels2 times
Higher resolution screen
233 PPIvs+270 PPI16%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4"vs+6.5"63%
Larger screen
(back) 5MPvs+(quad camera) 48MP + 8MP + 2MP + 2MP11 times
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
(front) 0.3MPvs+(front) 13MP41 times
Higher resolution secondary camera to take pictures and selfies
HD (1280x720)vs+Full HD (1920x1080)125%
More image quality for recording videos with the primary camera
(front) VGA (640x480)vs+(front) Full HD (1920x1080)6 times
More image quality for recording videos with the secondary camera
Android 4.4.2 KitKatvs+Android 11Advantage
Android 11 is newer and safer
(4G LTE) 150 Mbpsvs+(4G+ LTE-A) 300 Mbps100%
Faster for surfing the internet and download files
Not supportedvs+Virtual ambient light sensorAdvantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
1800 mAhvs+5000 mAh178%
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+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
4.0 + 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+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.

17 Common items in both devices
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
4G LTE / 4G+ LTE-A
Capacitive
Multitouch
+10 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

📱 Model features

Samsung Galaxy Ace 4 (SM-G310A)Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)
ModelGalaxy Ace 4 (SM-G310A)Galaxy A21s (SM-A217F/DSN 64GB/4GB)
Other model namesSamsung Galaxy Ace 4 (4G LTE) SM-G310AGalaxy A21s SM-A217F/Dual-Sim NFC (64GB + 4GB RAM)
Country or region availablefeature not registered(Europe)SpainGreeceIsraelPortugalTaiwan
(Europe), Spain, Greece, Israel, Portugal, Taiwan
BrandSamsungSamsung
Release date8/1/20146/2/2020, Announced: 5/15/2020
Depth10.8 millimeters (0.43 inches)8.9 millimeters (0.35 inches)
Size (width x height)62.9 x 121.4 millimeters (2.48 x 4.78 in)75.3 x 163.7 millimeters (2.96 x 6.44 in)
Weight130 grams (4.55 ounces)192 grams (6.72 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedNot supported

🤖 Operating System

Samsung Galaxy Ace 4 (SM-G310A)Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)
System versionAndroid 4.4.2 KitKatAndroid 10
Firmware updatefeature not registeredAndroid 11
User Interfacefeature not registeredOne UI 2.0 / 3.1

⚙️ Processor

Samsung Galaxy Ace 4 (SM-G310A)Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)
Chipset32bit64bit - Samsung Exynos 850 (8nm)
CPUDual-Core, 1 processor:
1GHz Dual-Core
Octa-Core, 1 processor:
2GHz Octa-Core ARM Cortex-A55
GPU graphical controllerfeature not registeredARM Mali-G52 MP1
Performance (benchmark)feature not registeredAnTuTu: 124232 (v8)

💽 Memory and storage

Samsung Galaxy Ace 4 (SM-G310A)Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)
RAM memory1GB LPDDR24GB LPDDR4X
Internal storage4GB (2GB available)64GB (48GB available)
eMMC 5.1
External storageUntil 64GB microSD, microSDXC
(dedicated slot)
Until 512GB microSD, microSDXC
(dedicated slot)

📲 Display

Samsung Galaxy Ace 4 (SM-G310A)Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)
Display typeTFT LCDTFT PLS
Screen size4" inches6.5" inches
Screen-to-body ratio~59.6% (screen-to-body ratio)~82.8% (screen-to-body ratio)
Display resolution480x800 pixels720x1600 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)233 PPI270 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Display featuresfeature not registered60Hz

📶 Mobile networks

Samsung Galaxy Ace 4 (SM-G310A)Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload150/50 Mbps300/150 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 850/900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat4 700/850/1700/2100/2600LTE Cat7/13 (1, 2, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 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 networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

📷 Camera

Samsung Galaxy Ace 4 (SM-G310A)Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)
Back camera (main camera)5 megapixels(quad camera)
48 megapixels
8MP ultrawidef/2.21/4"1.12µm123°
2MP macrof/2.4
2MP depthf/2.4
Main camera resolution2592x1944 pixels8000x6000 pixels
Video recording (primary)HD (1280x720) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/2" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationfeature not registeredEIS: 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
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Samsung Galaxy Ace 4 (SM-G310A)Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)
Front camera (secondary)0.3 megapixels13 megapixels
Front camera resolution640x480 pixels4128x3096 pixels
Video recording (secondary)VGA (640x480)Full 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 registered1.12µm pixel

🔉 Sound and multimedia

Samsung Galaxy Ace 4 (SM-G310A)Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellationNot supported2 microphones or more
RadioFM (RDS)FM
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

🔌 Connectivity

Samsung Galaxy Ace 4 (SM-G310A)Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)
USBMicroUSB 2.0USB 2.0 Type-C reversible connector
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.0 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n (2.4Ghz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Samsung Galaxy Ace 4 (SM-G310A)Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)
SensorsAccelerometer
Proximity sensor
Accelerometer
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Virtual ambient light sensor
Vibrating alertSupportedSupported

🔋 Battery

Samsung Galaxy Ace 4 (SM-G310A)Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)
Battery typeLi-Ion: Lithium-Ion (Removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity1800 mAh5000 mAh
Charger, watts Standard charging15W (9V/1.67A) Fast battery charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Samsung Galaxy Ace 4 (SM-G310A)Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (Swype), 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
Miscellaneous- Colors: Gray, White
- Samsung TouchWiz Essence UI
- Panorama photo
- Java framework
- Colors: Black, White, Blue, Red

☢️ Radiation rate

Samsung Galaxy Ace 4 (SM-G310A)Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB)
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)
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