LG G4 (LS991) vs Samsung Galaxy S6 (SM-G920R4)
Side by side comparison between LG G4 vs Samsung Galaxy S6 phones, differences, pros, cons and full specifications. What's the better?
,
5.5"
IPS
IPS
1440x2560
16
MP
MP
8mp
3GB
RAM
RAM
Hexa-core
3000
mAh
mAh
(Removable)
vs
5.1"
AMOLED
AMOLED
1440x2560
16
MP
MP
5mp
3GB
RAM
RAM
Octa-core
2550
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy S6 (SM-G920R4)
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!
8 Advantages 
16 Advantages | 29 Common items in both devices |
| 32GB (25GB available) / 32GB (24GB available) |
| 16 million |
| 1440x2560 pixels |
| (back) 16MP |
| LED flash |
| Only digital zoom |
| LDAF: laser detection autofocus / Autofocus |
| +22 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 G4 (LS991) | Galaxy S6 (SM-G920R4) | |
| Model | LG G4 (LS991) | Galaxy S6 (SM-G920R4) |
| Other model names | LG G4 LS991 (Sprint), LG-LS991, LG P1 | US Cellular Galaxy S6 SM-G920RZKAUS, Samsung Zero F |
| Country or region available |  USA | USA |
| Brand | LG | Samsung |
| Release date | 4/29/2015, Announced: 4/28/2015 | 4/10/2015 |
| Depth | 9.8 millimeters (0.39 inches) | 6.8 millimeters (0.27 inches) |
| Size (width x height) | 76.1 x 148.9 millimeters (3 x 5.86 in) | 70.5 x 143.4 millimeters (2.78 x 5.65 in) |
| Weight | 155 grams (5.43 ounces) | 138 grams (4.83 ounces) |
| Build, materials | Plastic body, glass front | Aluminum frame, glass front/back |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| LG G4 (LS991) | Galaxy S6 (SM-G920R4) | |
| Display type | TFT IPS LCD | Super AMOLED |
| Screen size | 5.5" inches | 5.1" inches |
| Screen-to-body ratio | ~73.6% (screen-to-body ratio) | ~70.9% (screen-to-body ratio) |
| Display resolution | 1440x2560 pixels (16:9) | 1440x2560 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch 10-points |
| Pixel density (dot pitch) | 534 PPI | 576 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass 3 | Gorilla Glass 4 |
| Refresh rate | 60Hz | feature not registered |
| Display features | Not supported | feature not registered |
🤖 Operating System | ||
| LG G4 (LS991) | Galaxy S6 (SM-G920R4) | |
| System version | Android 5.1 Lollipop | Android 5.0.2 Lollipop |
| Firmware update | Android 7.0 Nougat | Android 8.0 Oreo |
| User Interface | LG UX 4.0 UI | feature not registered |
⚙️ Processor | ||
| LG G4 (LS991) | Galaxy S6 (SM-G920R4) | |
| Chipset | 64bit: Qualcomm Snapdragon 808 (MSM8992) (20nm) | 64bit: Samsung Exynos 7 Octa 7420 (14nm) |
| CPU | Hexa-core, 2 processors: 2x 1.8GHz ARM Cortex-A57 (Dual-core) 4x 1.4GHz ARM Cortex-A53 (Quad-core) | Octa-core, 2 processors: 4x 2.1GHz ARM Cortex-A57 (Quad-core) 4x 1.5GHz ARM Cortex-A53 (Quad-core) |
| GPU graphical controller | Qualcomm Adreno 418 (600MHz) | ARM Mali-T760 MP8 |
| Performance (benchmark) | Basemark OS II: 1584 (v2) | feature not registered |
💽 Memory and storage | ||
| LG G4 (LS991) | Galaxy S6 (SM-G920R4) | |
| RAM memory | 3GB LPDDR3 | 3GB LPDDR4 |
| Internal storage | 32GB (25GB available) eMMC 5.0 | 32GB (24GB available) UFS 2.0 |
| External storage | Until 128GB microSD, microSDXC (dedicated slot) | Not supported |
📶 Mobile networks | ||
| LG G4 (LS991) | Galaxy S6 (SM-G920R4) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | 1 slot (Single-SIM) micro-SIM (3FF) | 1 slot (Single-SIM) 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 | Not supported |
| Primary 2G network | CDMA 800/1900, GSM 850/900/1800/1900 | CDMA 800/1900 |
| Primary 3G network | CDMA2000 1xEV-DO UMTS 850/900/1900/2100 | CDMA2000 1xEV-DO |
| Primary 4G network | LTE Cat6 (2, 4, 5, 12, 25, 26) | LTE Cat6 (Bands 2, 4, 5, 12, 25) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A | CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, 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 G4 (LS991) | Galaxy S6 (SM-G920R4) | |
| Back camera (main camera) | 16 megapixels | 16 megapixels |
| Main camera resolution | 5312x2988 pixels | 5312x2988 pixels |
| Video recording (primary) | 4K UHD (3840x2160) 30 fps | 4K UHD (3840x2160) 30 fps |
| Flash | LED flash | LED flash |
| Focal aperture | f/1.8 (aperture) | f/1.9 (aperture) |
| Focal length | 28mm lens | 28mm lens |
| Sensor size | 1/2.6" inches | 1/2.6" inches |
| Pixel size | 1.12µm pixel | 1.12µm pixel |
| Autofocus | LDAF: laser detection autofocus | Autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | OIS (3-axis): Optical 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/video only main camera | HDR photo/video on both cameras |
| Camera extras | 4K@30fps 1080p@30fps | feature not registered |
📸 Front camera | ||
| LG G4 (LS991) | Galaxy S6 (SM-G920R4) | |
| Front camera (secondary) | 8 megapixels | 5 megapixels |
| Front camera resolution | 3264x2448 pixels | 2592x1944 pixels |
| Video recording (secondary) | Full HD (1920x1080) | 2K UHD (2560x1440) |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.0 (aperture) | f/1.9 (aperture) |
| Focal length | feature not registered | 22mm lens |
| Sensor size | 1/4" inches | 1/4.1" inches |
| Pixel size | 1.12µm pixel | 1.34µm pixel |
🔉 Sound and multimedia | ||
| LG G4 (LS991) | Galaxy S6 (SM-G920R4) | |
| Loudspeaker | Mono sound (not stereo) 24-bit/192kHz | Supported |
| Active noise cancellation | 2 microphones or more | 2 microphones or more |
| Radio | FM (RDS) | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263, DivX, XviD, WMV | MP4, H.264, H.263, DivX, XviD, WMV |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
| LG G4 (LS991) | Galaxy S6 (SM-G920R4) | |
| USB | MicroUSB 2.0, USB OTG On-The-Go | MicroUSB 2.0, USB OTG On-The-Go |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Micro-B USB SlimPort | Not supported |
| Bluetooth | 4.1 + A2DP | 4.1 + A2DP |
| WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
| DLNA | Supported | Supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS, BeiDou |
| NFC | Supported | Supported |
| Infrared port | Supported | Supported |
🧭 Sensors | ||
| LG G4 (LS991) | Galaxy S6 (SM-G920R4) | |
| Sensors | Accelerometer Ambient light sensor Barometer Compass Gyroscope Proximity sensor | Accelerometer Ambient light sensor ANT+ Barometer Compass Fingerprint sensor (front-mounted) Gyroscope Hall effect Heart rate Proximity sensor SpO2 |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| LG G4 (LS991) | Galaxy S6 (SM-G920R4) | |
| Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 3000 mAh | 2550 mAh |
| Charger, watts | 18W Wired fast charging Quick Charge 2 | 15W Wired fast charging |
| Inductive / wireless charging | Not supported | Qi wireless charging (Qi/PMA) |
| Talk time autonomy | 20 hours | 23 hours |
| Standby | 434 hours (18.1 days) | feature not registered |
➕ Other features | ||
| LG G4 (LS991) | Galaxy S6 (SM-G920R4) | |
| 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 | • Colors: Grey, White, Gold, Leather Black, Leather Brown, Leather Red • Knock Code • Quick Remote | • Colors: Black, White, Gold • Gorilla Glass 4 back panel • Samsung Pay (Visa, MasterCard certified) • S-Voice natural language • OneDrive 115GB • ANT+ |
☢️ Radiation rate | ||
| LG G4 (LS991) | Galaxy S6 (SM-G920R4) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.7W/kg (head), 1.13W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | 0.62W/kg (head) | 0.221W/kg (head), 0.658W/kg (body) |