Samsung Galaxy M55 (SM-M556E/DS 128GB) vs LG K20 (X120EMW)
Side by side comparison between Samsung Galaxy M55 vs LG K20 phones, differences, pros, cons and full specifications. What's the better?
,
6.7"
AMOLED
AMOLED
1080x2400
50
MP
MP
50mp
8GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
vs
5.45"
IPS
IPS
480x960
8
MP
MP
5mp
1GB
RAM
RAM
Quad-core
3000
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy M55 (SM-M556E/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!
18 Common items in both devices |
Plastic body, glass front |
16 million |
Only digital zoom |
PDAF: phase detection autofocus / Autofocus |
HDR photo on both cameras |
Capacitive |
Multitouch |
+11 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 M55 (SM-M556E/DS 128GB) | LG K20 (X120EMW) | |
Model | Galaxy M55 (SM-M556E/DS 128GB) | K20 (X120EMW) |
Other model names | Galaxy M55 5G SM-M556E/Dual-SIM | LG K20 2019 LMX120EMW, LM-X120EMW |
Country or region available | ![]() ![]() (Europe), Russia | ![]() ![]() ![]() ![]() (Europe), (Global, International), Iran, Tunisia |
Brand | Samsung | LG |
Release date | 3/28/2024 | 8/7/2019 |
Depth | 7.8 millimeters (0.31 inches) | 8.3 millimeters (0.33 inches) |
Size (width x height) | 76.5 x 163.9 millimeters (3.01 x 6.45 in) | 71.9 x 148.6 millimeters (2.83 x 5.85 in) |
Weight | 180 grams (6.3 ounces) | 152 grams (5.32 ounces) |
Build, materials | Plastic body, glass front | Plastic body, glass front |
Protection against water and others | Not supported | MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant. |
๐ฒ Display | ||
Galaxy M55 (SM-M556E/DS 128GB) | LG K20 (X120EMW) | |
Display type | Super AMOLED | TFT IPS LCD |
Screen size | 6.7" inches | 5.45" inches |
Screen-to-body ratio | ~86.4% (screen-to-body ratio) | ~71.7% (screen-to-body ratio) |
Display resolution | 1080x2400 pixels (20:9) | 480x960 pixels (18:9) |
Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch |
Pixel density (dot pitch) | 393 PPI | 197 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Not supported | Not supported |
Refresh rate | 120Hz | 60Hz |
Display features | Always-On Display | Not supported |
๐ค Operating System | ||
Galaxy M55 (SM-M556E/DS 128GB) | LG K20 (X120EMW) | |
System version | Android 14 | Android 9.0 Pie |
Firmware update | Android 15 | feature not registered |
User Interface | One UI 6.1 / 7.0 | feature not registered |
โ๏ธ Processor | ||
Galaxy M55 (SM-M556E/DS 128GB) | LG K20 (X120EMW) | |
Chipset | 64bit: Qualcomm Snapdragon 7 Gen 1 (SM7450-AB) (4nm) | 64bit: MediaTek MT6739 (28nm) |
CPU | 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) | Quad-core, 1 processor: 4x 1.5GHz ARM Cortex-A53 (Quad-core) |
GPU graphical controller | Qualcomm Adreno 644 (443MHz) | PowerVR GE8100 MP1 (570MHz) |
Performance (benchmark) | AnTuTu: 582102 (v10) | feature not registered |
๐ฝ Memory and storage | ||
Galaxy M55 (SM-M556E/DS 128GB) | LG K20 (X120EMW) | |
RAM memory | 8GB LPDDR4X | 1GB LPDDR3 |
Internal storage | 128GB (105GB available) UFS 2.2 | 16GB (11GB available) eMMC 5.1 |
External storage | Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) | Until 256GB microSD, microSDXC (dedicated slot) |
๐ถ Mobile networks | ||
Galaxy M55 (SM-M556E/DS 128GB) | LG K20 (X120EMW) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 3000/1024 Mbps | 150/50 Mbps |
Network technology | 2G, 3G, 4G, 5G | 2G, 3G, 4G |
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 850/900/1900/2100 |
Primary 4G network | LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE | LTE Cat4 (1, 3, 7, 8, 20) TD-LTE (38) VoLTE |
Primary 5G network | SA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78) | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE |
Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Secondary 3G network | UMTS 850/900/1700/1900/2100 | Not supported |
Secondary 4G network | LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE | Not supported |
Secondary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 | GPRS, EDGE |
๐ท Camera | ||
Galaxy M55 (SM-M556E/DS 128GB) | LG K20 (X120EMW) | |
Back camera (main camera) | (triple camera) 50 megapixels 8MP ultrawide f/2.2123ยฐ 2MP macro f/2.4 | 8 megapixels |
Main camera resolution | 8160x6120 pixels | 3264x2448 pixels |
Video recording (primary) | 4K UHD (3840x2160) 30 fps | Full HD (1920x1080) 30 fps |
Flash | LED flash | LED flash on both cameras |
Focal aperture | f/1.8 (aperture) | f/2.0 (aperture) |
Focal length | feature not registered | 27mm (lens) |
Sensor size | 1/1.56" inches | 1/4" inches |
Pixel size | 1ยตm pixel | 1.12ยตm pixel |
Autofocus | PDAF: phase detection autofocus | Autofocus |
Touch focus | Supported | Supported |
Image stabilization | OIS: Optical stabilization | EIS: Digital stabilization |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Supported | Not supported |
HDR | HDR photo on both cameras | HDR photo on both cameras |
Camera extras | 4K@30fps 1080p@30/60fps 720p@240fps (slow motion) | feature not registered |
๐ธ Front camera | ||
Galaxy M55 (SM-M556E/DS 128GB) | LG K20 (X120EMW) | |
Front camera (secondary) | 50 megapixels | 5 megapixels |
Front camera resolution | 8160x6120 pixels | 2560x1920 pixels |
Video recording (secondary) | 4K UHD (3840x2160) | Full HD (1920x1080) |
Front flash | Not supported | LED |
Focal aperture | f/2.4 (aperture) | f/2.2 (aperture) |
Focal length | feature not registered | 24mm (lens) |
Sensor size | feature not registered | 1/5" inches |
Pixel size | feature not registered | 1.12ยตm pixel |
๐ Sound and multimedia | ||
Galaxy M55 (SM-M556E/DS 128GB) | LG K20 (X120EMW) | |
Loudspeaker | Stereo sound | Supported |
Active noise cancellation | 2 microphones | 2 microphones or more |
Radio | Not supported | FM |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
๐ Connectivity | ||
Galaxy M55 (SM-M556E/DS 128GB) | LG K20 (X120EMW) | |
USB | USB 2.0 Type-C, USB OTG On-The-Go | MicroUSB 2.0 |
Audio output | Type-C reversible connector | 3.5mm jack |
TV output | USB Type-C (reversible) | Not supported |
Bluetooth | 5.2 + A2DP/LE | 4.2 + A2DP |
WiFi | 802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS | A-GPS, GeoTagging, GLONASS |
NFC | Supported | Not supported |
Infrared port | Not supported | Not supported |
๐งญ Sensors | ||
Galaxy M55 (SM-M556E/DS 128GB) | LG K20 (X120EMW) | |
Sensors | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor | Accelerometer Ambient light sensor Proximity sensor |
Vibrating alert | Supported | Supported |
๐ Battery | ||
Galaxy M55 (SM-M556E/DS 128GB) | LG K20 (X120EMW) | |
Battery type | Li-Ion: lithium-ion (Non removable) | Li-Ion: lithium-ion (Non removable) BL-01 |
Battery capacity | 5000 mAh | 3000 mAh |
Charger, watts | 45W Wired fast charging | 6W (5V/1.2A) Wired charging |
Inductive / wireless charging | Not supported | feature not registered |
Talk time autonomy | feature not registered | 17 hours |
Standby | feature not registered | 600 hours (25 days) |
โ Other features | ||
Galaxy M55 (SM-M556E/DS 128GB) | LG K20 (X120EMW) | |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder |
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: Dark Blue, Light Green | โข Colors: Black, Blue, Platinum โข Android Go edition โข Google assistant โข WiFi hotspot |
โข๏ธ Radiation rate | ||
Galaxy M55 (SM-M556E/DS 128GB) | LG K20 (X120EMW) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | 0.81W/kg (head), 1.18W/kg (body) | feature not registered |