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?
,
6.4"
AMOLED
AMOLED
720x1560
13
MP
MP
8mp
3GB
RAM
RAM
Octa-core
4000
mAh
mAh
(Non removable)
vs
6.7"
AMOLED
AMOLED
1080x2400
50
MP
MP
50mp
8GB
RAM
RAM
Octa-core
5000
mAh
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!
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 highlight๐ฑ Model features | ||
Galaxy A20 (SM-A205GN/DS) | Galaxy M55 (SM-M556B/DS 128GB) | |
Model | Galaxy A20 (SM-A205GN/DS) | Galaxy M55 (SM-M556B/DS 128GB) |
Other model names | Galaxy A20 SM-A205GN/Dual-Sim NFC | Galaxy M55 5G SM-M556B/Dual-SIM |
Country or region available | ![]() ![]() ![]() Philippines, Hong Kong, Taiwan | ![]() ![]() ![]() (Global, International), Bangladesh, Mexico |
Brand | Samsung | Samsung |
Release date | 4/5/2019, Announced: 3/19/2019 | 3/28/2024 |
Depth | 7.8 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) |
Weight | 169 grams (5.92 ounces) | 180 grams (6.3 ounces) |
Build, materials | Plastic body, glass front | Plastic body, glass front |
Protection against water and others | Not supported | Not supported |
๐ฒ Display | ||
Galaxy A20 (SM-A205GN/DS) | Galaxy M55 (SM-M556B/DS 128GB) | |
Display type | Super AMOLED | Super AMOLED |
Screen size | 6.4" inches | 6.7" inches |
Screen-to-body ratio | ~85% (screen-to-body ratio) | ~86.4% (screen-to-body ratio) |
Display resolution | 720x1560 pixels (19.5:9) | 1080x2400 pixels (20:9) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch 10-points |
Pixel density (dot pitch) | 268 PPI | 393 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Not supported | Not supported |
Refresh rate | 60Hz | 120Hz |
Display features | Not supported | Always-On Display |
๐ค Operating System | ||
Galaxy A20 (SM-A205GN/DS) | Galaxy M55 (SM-M556B/DS 128GB) | |
System version | Android 9.0 Pie | Android 14 |
Firmware update | Android 11 | Android 15 |
User Interface | One UI 2.5 / 3.1 | One UI 6.1 / 7.0 |
โ๏ธ Processor | ||
Galaxy A20 (SM-A205GN/DS) | Galaxy M55 (SM-M556B/DS 128GB) | |
Chipset | 64bit: Samsung Exynos 7884 (14nm) | 64bit: Qualcomm Snapdragon 7 Gen 1 (SM7450-AB) (4nm) |
CPU | Octa-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 controller | ARM Mali-G71 MP2 (770MHz) | Qualcomm Adreno 644 (443MHz) |
Performance (benchmark) | AnTuTu: 122778 (v9) | AnTuTu: 582102 (v10) |
๐ฝ Memory and storage | ||
Galaxy A20 (SM-A205GN/DS) | Galaxy M55 (SM-M556B/DS 128GB) | |
RAM memory | 3GB LPDDR4X | 8GB LPDDR4X |
Internal storage | 32GB (21GB available) eMMC 5.1 | 128GB (105GB available) UFS 2.2 |
External storage | Until 1TB microSD, microSDXC (dedicated slot) | Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) |
๐ถ Mobile networks | ||
Galaxy A20 (SM-A205GN/DS) | Galaxy M55 (SM-M556B/DS 128GB) | |
Dual-SIM | Dual-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 card | 2 slots (Dual-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 150/50 Mbps | 3000/1024 Mbps |
Network technology | 2G, 3G, 4G | 2G, 3G, 4G, 5G |
Frequency, bands | Expand band details Collapse details | |
GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/900/1700/1900/2100 | UMTS 850/900/1700/1900/2100 |
Primary 4G network | LTE 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 network | Not supported | SA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78) |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 |
Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Secondary 3G network | Not supported | UMTS 850/900/1700/1900/2100 |
Secondary 4G network | Not supported | LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE |
Secondary data network | GPRS, EDGE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 |
๐ท 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 resolution | 4128x3096 pixels | 8160x6120 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | 4K UHD (3840x2160) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/1.9 (aperture) | f/1.8 (aperture) |
Focal length | 28mm (lens) | feature not registered |
Sensor size | feature not registered | 1/1.56" inches |
Pixel size | feature not registered | 1ยตm pixel |
Autofocus | Autofocus | PDAF: phase detection autofocus |
Touch focus | Supported | Supported |
Image stabilization | EIS: Digital stabilization | OIS: Optical stabilization |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Not supported | Supported |
HDR | HDR photo on both cameras | HDR photo on both cameras |
Camera extras | feature not registered | 4K@30fps 1080p@30/60fps 720p@240fps (slow motion) |
๐ธ Front camera | ||
Galaxy A20 (SM-A205GN/DS) | Galaxy M55 (SM-M556B/DS 128GB) | |
Front camera (secondary) | 8 megapixels | 50 megapixels |
Front camera resolution | 3264x2448 pixels | 8160x6120 pixels |
Video recording (secondary) | Full HD (1920x1080) | 4K UHD (3840x2160) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.0 (aperture) | f/2.4 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | feature not registered | feature not registered |
๐ Sound and multimedia | ||
Galaxy A20 (SM-A205GN/DS) | Galaxy M55 (SM-M556B/DS 128GB) | |
Loudspeaker | Supported | Stereo sound |
Active noise cancellation | 2 microphones or more | 2 microphones |
Radio | FM | Not supported |
TV | Not supported | Not supported |
Video formats | MP4, H.264, H.263, WMV, MKV | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
๐ Connectivity | ||
Galaxy A20 (SM-A205GN/DS) | Galaxy M55 (SM-M556B/DS 128GB) | |
USB | USB 2.0 Type-C, USB OTG On-The-Go | USB 2.0 Type-C, USB OTG On-The-Go |
Audio output | 3.5mm jack | Type-C reversible connector |
TV output | Not supported | USB Type-C (reversible) |
Bluetooth | 5.0 + A2DP/LE | 5.2 + A2DP/LE |
WiFi | 802.11 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 |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, BeiDou | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS |
NFC | Supported | Supported |
Infrared port | Not supported | Not supported |
๐งญ Sensors | ||
Galaxy A20 (SM-A205GN/DS) | Galaxy M55 (SM-M556B/DS 128GB) | |
Sensors | Accelerometer 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 alert | Supported | Supported |
๐ Battery | ||
Galaxy A20 (SM-A205GN/DS) | Galaxy M55 (SM-M556B/DS 128GB) | |
Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Non removable) |
Battery capacity | 4000 mAh | 5000 mAh |
Charger, watts | 15W Wired fast charging | 45W Wired fast charging |
Inductive / wireless charging | Not supported | Not supported |
Talk time autonomy | 26 hours (1.1 days) | feature not registered |
Standby | feature not registered | feature not registered |
โ Other features | ||
Galaxy A20 (SM-A205GN/DS) | Galaxy M55 (SM-M556B/DS 128GB) | |
Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder, Voice commands |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
Hands-free calling | Supported | Supported |
Video calling | Supported | Supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | โข Colors: Black, Deep Blue, Red, Coral Orange | โข Colors: Dark Blue, Light Green |
โข๏ธ Radiation rate | ||
Galaxy A20 (SM-A205GN/DS) | Galaxy M55 (SM-M556B/DS 128GB) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.79W/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) |