LG K20 (X120HM) vs Samsung Galaxy Alpha (SM-G850A)
Side by side comparison between LG K20 vs Samsung Galaxy Alpha phones, differences, pros, cons and full specifications. What's the better?
,
5.45"
IPS
IPS
480x960
8
MP
MP
5mp
1GB
RAM
RAM
Quad-core
3000
mAh
mAh
(Non removable)
vs
4.7"
AMOLED
AMOLED
720x1280
12
MP
MP
2.1mp
2GB
RAM
RAM
Quad-core
1860
mAh
mAh
(Removable)
What's the better phone? Samsung Galaxy Alpha (SM-G850A)
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!
16 Common items in both devices |
16 million |
Only digital zoom |
Autofocus |
EIS: Digital stabilization |
(front) Full HD (1920x1080) |
4G LTE / 4G LTE-A |
150 Mbps |
+9 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📱 Model features | ||
LG K20 (X120HM) | Galaxy Alpha (SM-G850A) | |
Model | K20 (X120HM) | Galaxy Alpha (SM-G850A) |
Other model names | LG K20 2019 LMX120HM.ATCLBK (1-SIM) , LM-X120HM (TelCel) | AT&T Samsung Galaxy Alpha S801 SM-G850A for USA |
Country or region available | (Latin America), Chile, Mexico, Peru | USA |
Brand | LG | Samsung |
Release date | 8/7/2019 | 9/1/2014 |
Depth | 8.3 millimeters (0.33 inches) | 6.7 millimeters (0.26 inches) |
Size (width x height) | 71.9 x 148.6 millimeters (2.83 x 5.85 in) | 65.5 x 132.4 millimeters (2.58 x 5.21 in) |
Weight | 152 grams (5.32 ounces) | 115 grams (4.03 ounces) |
Build, materials | Plastic body, glass front | feature not registered |
Protection against water and others | MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant. | Not supported |
📲 Display | ||
LG K20 (X120HM) | Galaxy Alpha (SM-G850A) | |
Display type | TFT IPS LCD | Super AMOLED |
Screen size | 5.45" inches | 4.7" inches |
Screen-to-body ratio | ~71.7% (screen-to-body ratio) | ~70.2% (screen-to-body ratio) |
Display resolution | 480x960 pixels (18:9) | 720x1280 pixels |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch 10-points |
Pixel density (dot pitch) | 197 PPI | 312 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Not supported | Gorilla Glass 4 |
Refresh rate | 60Hz | feature not registered |
Display features | Not supported | feature not registered |
🤖 Operating System | ||
LG K20 (X120HM) | Galaxy Alpha (SM-G850A) | |
System version | Android 9.0 Pie | Android 4.4.4 KitKat |
Firmware update | feature not registered | Android 5.0.2 Lollipop |
User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
LG K20 (X120HM) | Galaxy Alpha (SM-G850A) | |
Chipset | 64bit: MediaTek MT6739 (28nm) | 32bit: Qualcomm Snapdragon 801 MSM8974-AC (28nm) |
CPU | Quad-core, 1 processor: 4x 1.5GHz ARM Cortex-A53 (Quad-core) | Quad-core, 1 processor: 4x 2.5GHz Krait 400 (Quad-core) |
GPU graphical controller | PowerVR GE8100 MP1 (570MHz) | Qualcomm Adreno 330 578Mhz |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
LG K20 (X120HM) | Galaxy Alpha (SM-G850A) | |
RAM memory | 1GB LPDDR3 | 2GB LPDDR3 |
Internal storage | 16GB (11GB available) eMMC 5.1 | 32GB (25GB available) |
External storage | Until 256GB microSD, microSDXC (dedicated slot) | Not supported |
📶 Mobile networks | ||
LG K20 (X120HM) | Galaxy Alpha (SM-G850A) | |
Dual-SIM | Not supported | Not supported |
SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 150/50 Mbps | 150/50 Mbps |
Network technology | 2G, 3G, 4G | 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 Cat4 (1, 2, 3, 4, 5, 7, 8, 17, 28, 66) VoLTE | LTE 700/850/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,17) |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A |
Secondary 2G network | Not supported | Not supported |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | Not supported | Not supported |
📷 Camera | ||
LG K20 (X120HM) | Galaxy Alpha (SM-G850A) | |
Back camera (main camera) | 8 megapixels | 12 megapixels |
Main camera resolution | 3264x2448 pixels | 4608x2592 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | 4K UHD (3840x2160) 30 fps |
Flash | LED flash on both cameras | LED flash |
Focal aperture | f/2.0 (aperture) | f/2.2 (aperture) |
Focal length | 27mm lens | feature not registered |
Sensor size | 1/4" inches | feature not registered |
Pixel size | 1.12µm pixel | feature not registered |
Autofocus | Autofocus | Autofocus |
Touch focus | Supported | Supported |
Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Not supported | Not supported |
HDR | HDR photo on both cameras | HDR photo/video only main camera |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
LG K20 (X120HM) | Galaxy Alpha (SM-G850A) | |
Front camera (secondary) | 5 megapixels | 2.1 megapixels |
Front camera resolution | 2560x1920 pixels | 1920x1080 pixels |
Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
Front flash | LED | Not supported |
Focal aperture | f/2.2 (aperture) | feature not registered |
Focal length | 24mm lens | feature not registered |
Sensor size | 1/5" inches | feature not registered |
Pixel size | 1.12µm pixel | feature not registered |
🔉 Sound and multimedia | ||
LG K20 (X120HM) | Galaxy Alpha (SM-G850A) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | FM | Not supported |
TV | Not supported | Not supported |
Video formats | MP4, H.264, H.263, XviD, MKV | MP4, H.264, H.263, WMV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
LG K20 (X120HM) | Galaxy Alpha (SM-G850A) | |
USB | MicroUSB 2.0 | MicroUSB 2.0 |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Not supported | Not supported |
Bluetooth | 4.2 + A2DP | 4.0 + A2DP |
WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot |
DLNA | Not supported | Supported |
GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS |
NFC | Not supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
LG K20 (X120HM) | Galaxy Alpha (SM-G850A) | |
Sensors | Accelerometer Ambient light sensor Proximity sensor | Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
LG K20 (X120HM) | Galaxy Alpha (SM-G850A) | |
Battery type | Li-Ion: lithium-ion (Non removable) BL-01 | Li-Ion: lithium-ion (Removable) |
Battery capacity | 3000 mAh | 1860 mAh |
Charger, watts | 6W (5V/1.2A) Wired charging | Wired charging |
Inductive / wireless charging | feature not registered | feature not registered |
Talk time autonomy | 17 hours | 11 hours |
Standby | 600 hours (25 days) | feature not registered |
➕ Other features | ||
LG K20 (X120HM) | Galaxy Alpha (SM-G850A) | |
Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder, Voice commands |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (Swype), 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 | • Colors: Black, Blue, Platinum • Android Go edition • Google assistant • WiFi hotspot | • Colors: Black, Silver, White, Gold, Blue • USB OTG On-The-Go • Dual Shot camera (video + photo) • Fingerprint sensor (PayPal certified) • Dropbox 50GB • ANT+ support |
☢️ Radiation rate | ||
LG K20 (X120HM) | Galaxy Alpha (SM-G850A) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 1.25W/kg (head), 1.05W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.4W/kg (head), 0.265W/kg (body) |