LG K50S (X540EMW) vs Quantum Sky
Side by side comparison between LG K50S vs Quantum Sky phones, differences, pros, cons and full specifications. What's the better?
,
6.5"
IPS
IPS
720x1520
13
MP
MP
13mp
3GB
RAM
RAM
Octa-core
4000
mAh
mAh
(Non removable)
vs
5.5"
IPS
IPS
1080x1920
13
MP
MP
16mp
4GB
RAM
RAM
Octa-core
4010
mAh
mAh
(Non removable)
What's the better phone? Quantum Sky
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!
23 Common items in both devices |
eMMC 5.1 |
TFT IPS LCD |
60Hz |
16 million |
Only digital zoom |
PDAF: phase detection autofocus / Autofocus |
EIS: Digital stabilization |
+16 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 K50S (X540EMW) | Quantum Sky | |
Model | K50S (X540EMW) | Quantum Sky |
Other model names | LG K50s LM-X540EMW, LMX540EMW (NFC) | Positivo Quantum Sky 4G 64GB, Quantum Sky QX1 |
Country or region available | (Global, International), (Europe) | Brazil |
Brand | LG | Quantum |
Release date | 9/1/2019 | 8/29/2017 |
Depth | 8.2 millimeters (0.32 inches) | 8.3 millimeters (0.33 inches) |
Size (width x height) | 77.5 x 165.8 millimeters (3.05 x 6.53 in) | 76.5 x 154.5 millimeters (3.01 x 6.08 in) |
Weight | 194 grams (6.79 ounces) | 182 grams (6.37 ounces) |
Build, materials | Plastic body, glass front | Aluminum body, glass front, aluminum back with plastic ends |
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 K50S (X540EMW) | Quantum Sky | |
Display type | TFT IPS LCD | TFT IPS LCD |
Screen size | 6.5" inches | 5.5" inches |
Screen-to-body ratio | ~82.1% (screen-to-body ratio) | ~70.6% (screen-to-body ratio) |
Display resolution | 720x1520 pixels (19:9) | 1080x1920 pixels |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 259 PPI | 401 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Not supported | Gorilla Glass 3 |
Refresh rate | 60Hz | 60Hz |
Display features | Not supported | 2.5D glass |
🤖 Operating System | ||
LG K50S (X540EMW) | Quantum Sky | |
System version | Android 9.0 Pie | Android 7.0 Nougat |
Firmware update | feature not registered | feature not registered |
User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
LG K50S (X540EMW) | Quantum Sky | |
Chipset | 64bit: MediaTek Helio P22 (MT6762) (12nm) | 64bit: MediaTek Helio P10 (MT6755) (28nm) |
CPU | Octa-core, 2 processors: 4x 2GHz ARM Cortex-A53 (Quad-core) 4x 1.5GHz ARM Cortex-A53 (Quad-core) | Octa-core, 2 processors: 4x 2GHz ARM Cortex-A53 (Quad-core) 4x 1.2GHz ARM Cortex-A53 (Quad-core) |
GPU graphical controller | PowerVR GE8320 (650MHz) | ARM Mali-T860 MP2 (700MHz) |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
LG K50S (X540EMW) | Quantum Sky | |
RAM memory | 3GB LPDDR3 | 4GB LPDDR3 |
Internal storage | 32GB (18GB available) eMMC 5.1 | 64GB (53GB available) eMMC 5.1 |
External storage | Until 1TB microSD, microSDXC (dedicated slot) | Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) |
📶 Mobile networks | ||
LG K50S (X540EMW) | Quantum Sky | |
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) micro-SIM (3FF) and nano-SIM (4FF) |
Maximum Download / Upload | 300/50 Mbps | 300/50 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 | Tri-Band 850/1800/1900 |
Primary 2G network | GSM 850/900/1800/1900 | GSM 850/1800/1900 |
Primary 3G network | UMTS 850/900/1900/2100 | UMTS 850/1900/2100 |
Primary 4G network | LTE Cat6 (Bands 1, 3, 7, 8, 20, 28) TD-LTE (Bands 38) | LTE Cat6 (1, 2, 3, 4, 5, 7, 28) |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE |
Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/1800/1900 |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | GPRS, EDGE | GPRS, EDGE |
📷 Camera | ||
LG K50S (X540EMW) | Quantum Sky | |
Back camera (main camera) | (triple camera) 13 megapixels 5MP ultrawide f/2.21.12μm115° 2MP depth f/2.41.75μm85° | 13 megapixels |
Main camera resolution | 4128x3096 pixels | 4128x3096 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | Full HD (1920x1080) 30 fps |
Flash | LED flash | LED flash on both cameras |
Focal aperture | f/2.2 (aperture) | f/2.0 (aperture) |
Focal length | 26mm lens | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | 1.12µm pixel | feature not registered |
Autofocus | PDAF: phase detection 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 on both cameras |
Camera extras | feature not registered | Sony IMX258 (back) Samsung S5K3P3 (front) |
📸 Front camera | ||
LG K50S (X540EMW) | Quantum Sky | |
Front camera (secondary) | 13 megapixels | 16 megapixels |
Front camera resolution | 4128x3096 pixels | 4608x3456 pixels |
Video recording (secondary) | Full HD (1920x1080) | HD (1280x720) |
Front flash | Not supported | LED |
Focal aperture | f/2.0 (aperture) | f/2.0 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | 1.12µm pixel | feature not registered |
🔉 Sound and multimedia | ||
LG K50S (X540EMW) | Quantum Sky | |
Loudspeaker | Supported | Mono sound (not stereo) |
Active noise cancellation | 2 microphones or more | Not supported |
Radio | FM | FM |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.265, H.264, H.263 |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, OGG, eAAC+, FLAC |
🔌 Connectivity | ||
LG K50S (X540EMW) | Quantum Sky | |
USB | USB 2.0 Type-C, USB OTG On-The-Go | MicroUSB 2.0, USB OTG On-The-Go |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Not supported | Not supported |
Bluetooth | 5.0 + A2DP/LE | 4.0 + A2DP |
WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot |
DLNA | Supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS |
NFC | Supported | Not supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
LG K50S (X540EMW) | Quantum Sky | |
Sensors | Accelerometer Ambient light sensor Face unlock Fingerprint sensor (rear-mounted) Proximity sensor | Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Hall effect Pedometer Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
LG K50S (X540EMW) | Quantum Sky | |
Battery type | LiPo: li-ion polymer (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 4000 mAh | 4010 mAh |
Charger, watts | 6W (5V/1.2A) Wired charging | 10W Wired charging |
Inductive / wireless charging | feature not registered | Not supported |
Talk time autonomy | 18 hours | 28 hours (1.2 days) |
Standby | 504 hours (21 days) | feature not registered |
➕ Other features | ||
LG K50S (X540EMW) | Quantum Sky | |
Call control | Voice dialing, Voice recorder | 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 | • Colors: Aurora Black, Moroccan Blue • DTS:X 3D surround sound • Eco Playback | • Colors: Silver, Gold • Screen protector included • Silicon case included |
☢️ Radiation rate | ||
LG K50S (X540EMW) | Quantum Sky | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |