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Samsung Galaxy A20 (SM-A205GN/DS) vs Samsung Galaxy M55 (SM-M556B/DS 128GB)

Side by side comparison between Samsung Galaxy A20 vs Samsung Galaxy M55 phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy M55 X Samsung Galaxy A20 (SM-A205GN/DS) 04Points
6.4"
AMOLED

720x1560

13
MP

8mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

vs
23Points Samsung Galaxy M55 (SM-M556B/DS 128GB) Compare Samsung Galaxy A20 X
6.7"
AMOLED

1080x2400

50
MP

50mp

8GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy M55 (SM-M556B/DS 128GB)

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 A20 (SM-A205GN/DS)} 4 Advantages Samsung Galaxy A20 (SM-A205GN/DS) vs Galaxy M55 (SM-M556B/DS 128GB)} 23 Advantages Samsung Galaxy M55 (SM-M556B/DS 128GB)
+169 grams (5.92 ounces)7%
Lighter
vs180 grams (6.3 ounces)
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
1.6GHz 64bit Octa-core (14nm)vs+2.4GHz 64bit Octa-core (4nm)83%
More powerful processor, you can open your applications faster
3GB LPDDR4Xvs+8GB LPDDR4X167%
More RAM memory. Typically more responsive and better for multitasking.
32GB (21GB available)vs+128GB (105GB available)4 times
More internal storage for applications and files
eMMC 5.1vs+UFS 2.2Advantage
Fastest write and read storage.
60Hzvs+120Hz100%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
720x1560 pixelsvs+1080x2400 pixels131%
Higher resolution screen
268 PPIvs+393 PPI47%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
6.4"vs+6.7"5%
Larger screen
(dual camera) 13MP + 5MPvs+(triple camera) 50MP + 8MP + 2MP2 times
Higher resolution main camera
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
f/1.9 (aperture)vs+f/1.8 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 8MPvs+(front) 50MP5 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 11vs+Android 15Advantage
Android 15 is newer and safer
4G LTEvs+5G Sub6Advantage
The 5G Sub6 network is newer and faster
(4G LTE) 150 Mbpsvs+(5G Sub6) 3000 Mbps19 times
Faster for surfing the internet and download files
Not supportedvs+Ambient light sensorAdvantage
Sensors help you use the device
4000 mAhvs+5000 mAh25%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
15Wvs+45W2 times
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.
802.11 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
5.0 + A2DP/LEvs+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster

26 Common items in both devices
Until 1TB microSD, microSDXC
7.8 millimeters (0.31 inches)
Plastic body, glass front
Super AMOLED
16 million
LED flash
Only digital zoom
+19 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 A20 (SM-A205GN/DS)Galaxy M55 (SM-M556B/DS 128GB)
ModelGalaxy A20 (SM-A205GN/DS)Galaxy M55 (SM-M556B/DS 128GB)
Other model namesGalaxy A20 SM-A205GN/Dual-Sim NFCGalaxy M55 5G SM-M556B/Dual-SIM
Country or region availablePhilippinesHong KongTaiwan
Philippines, Hong Kong, Taiwan
(Global, International)BangladeshMexico
(Global, International), Bangladesh, Mexico
BrandSamsungSamsung
Release date4/5/2019, Announced: 3/19/20193/28/2024
Depth7.8 millimeters (0.31 inches)7.8 millimeters (0.31 inches)
Size (width x height)74.7 x 158.4 millimeters (2.94 x 6.24 in)76.5 x 163.9 millimeters (3.01 x 6.45 in)
Weight169 grams (5.92 ounces)180 grams (6.3 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported

๐Ÿ“ฒ Display

Galaxy A20 (SM-A205GN/DS)Galaxy M55 (SM-M556B/DS 128GB)
Display typeSuper AMOLEDSuper AMOLED
Screen size6.4" inches6.7" inches
Screen-to-body ratio~85% (screen-to-body ratio)~86.4% (screen-to-body ratio)
Display resolution720x1560 pixels (19.5:9)1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)268 PPI393 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh rate60Hz120Hz
Display featuresNot supportedAlways-On Display

๐Ÿค– Operating System

Galaxy A20 (SM-A205GN/DS)Galaxy M55 (SM-M556B/DS 128GB)
System versionAndroid 9.0 PieAndroid 14
Firmware updateAndroid 11Android 15
User InterfaceOne UI 2.5 / 3.1One UI 6.1 / 7.0

โš™๏ธ Processor

Galaxy A20 (SM-A205GN/DS)Galaxy M55 (SM-M556B/DS 128GB)
Chipset64bit: Samsung Exynos 7884 (14nm)64bit: Qualcomm Snapdragon 7 Gen 1 (SM7450-AB) (4nm)
CPUOcta-core, 2 processors:
2x 1.6GHz ARM Cortex-A73 (Dual-core)
6x 1.35GHz ARM Cortex-A53 (Hexa-core)
Octa-core, 3 processors:
1x 2.4GHz ARM Cortex-A710 (Single-core)
3x 2.36GHz ARM Cortex-A710 (Triple-core)
4x 1.8GHz ARM Cortex-A510 (Quad-core)
GPU graphical controllerARM Mali-G71 MP2 (770MHz)Qualcomm Adreno 644 (443MHz)
Performance (benchmark)AnTuTu: 122778 (v9)AnTuTu: 582102 (v10)

๐Ÿ’ฝ Memory and storage

Galaxy A20 (SM-A205GN/DS)Galaxy M55 (SM-M556B/DS 128GB)
RAM memory3GB LPDDR4X8GB LPDDR4X
Internal storage32GB (21GB available)
eMMC 5.1
128GB (105GB available)
UFS 2.2
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

๐Ÿ“ถ Mobile networks

Galaxy A20 (SM-A205GN/DS)Galaxy M55 (SM-M556B/DS 128GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload150/50 Mbps3000/1024 Mbps
Network technology2G, 3G, 4G2G, 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 850/900/1700/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat4 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 66)
TD-LTE (Bands 38, 40, 41)
LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
Secondary data networkGPRS, EDGEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6

๐Ÿ“ท Camera

Galaxy A20 (SM-A205GN/DS)Galaxy M55 (SM-M556B/DS 128GB)
Back camera (main camera)(dual camera)
13 megapixels
5MP ultrawide f/2.212mm
(triple camera)
50 megapixels
8MP ultrawide f/2.2123ยฐ
2MP macro f/2.4
Main camera resolution4128x3096 pixels8160x6120 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturef/1.9 (aperture)f/1.8 (aperture)
Focal length28mm (lens)feature not registered
Sensor sizefeature not registered1/1.56" inches
Pixel sizefeature not registered1ยตm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registered4K@30fps
1080p@30/60fps
720p@240fps (slow motion)

๐Ÿ“ธ Front camera

Galaxy A20 (SM-A205GN/DS)Galaxy M55 (SM-M556B/DS 128GB)
Front camera (secondary)8 megapixels50 megapixels
Front camera resolution3264x2448 pixels8160x6120 pixels
Video recording (secondary)Full HD (1920x1080)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.4 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

๐Ÿ”‰ Sound and multimedia

Galaxy A20 (SM-A205GN/DS)Galaxy M55 (SM-M556B/DS 128GB)
LoudspeakerSupportedStereo sound
Active noise cancellation2 microphones or more2 microphones
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, WMV, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

๐Ÿ”Œ Connectivity

Galaxy A20 (SM-A205GN/DS)Galaxy M55 (SM-M556B/DS 128GB)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth5.0 + A2DP/LE5.2 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCSupportedSupported
Infrared portNot supportedNot supported

๐Ÿงญ Sensors

Galaxy A20 (SM-A205GN/DS)Galaxy M55 (SM-M556B/DS 128GB)
SensorsAccelerometer
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

๐Ÿ”‹ Battery

Galaxy A20 (SM-A205GN/DS)Galaxy M55 (SM-M556B/DS 128GB)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Non removable)
Battery capacity4000 mAh5000 mAh
Charger, watts15W Wired fast charging45W Wired fast charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomy26 hours (1.1 days)feature not registered
Standbyfeature not registeredfeature not registered

โž• Other features

Galaxy A20 (SM-A205GN/DS)Galaxy M55 (SM-M556B/DS 128GB)
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
Miscellaneousโ€ข Colors: Black, Deep Blue, Red, Coral Orangeโ€ข Colors: Dark Blue, Light Green

โ˜ข๏ธ Radiation rate

Galaxy A20 (SM-A205GN/DS)Galaxy M55 (SM-M556B/DS 128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.79W/kg (head), 1.09W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.23W/kg (head), 1.38W/kg (body)0.96W/kg (head), 0.98W/kg (body)
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