Samsung Galaxy S20 Ultra 5G (SM-G988U) vs LG G8 ThinQ (G820UM0)
Side by side comparison between Samsung Galaxy S20 Ultra 5G vs LG G8 ThinQ phones, differences, pros, cons and full specifications. What's the better?
,
6.9"
AMOLED
AMOLED
1440x3200
108
MP
MP
40mp
12GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
vs
6.1"
POLED
POLED
1440x3120
12
MP
MP
8mp
6GB
RAM
RAM
Octa-core
3500
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy S20 Ultra 5G (SM-G988U)
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!
![]() | vs | ![]() |
+2.84GHz 64bit Octa-core (7nm) | vs | 2.84GHz 64bit Octa-core (7nm) |
+12GB LPDDR5 | vs | 6GB LPDDR4X |
+UFS 3.0 | vs | UFS 2.1 |
+Dynamic AMOLED | vs | P-OLED |
+HDR10+ | vs | HDR10 |
+120Hz | vs | 60Hz |
+1440x3200 pixels | vs | 1440x3120 pixels |
+6.9" | vs | 6.1" |
+(quad camera) 108MP + 48MP + 12MP + 0.3MP | vs | (dual camera) 12MP + 16MP |
+Digital and optical zoom | vs | Only digital zoom |
+1/1.33" inches | vs | 1/2.6" inches |
+(front) 40MP | vs | (dual front camera) 8MP + 0.3MP |
+8K UHD (7680x4320) | vs | 4K UHD (3840x2160) |
+(front) 4K UHD (3840x2160) | vs | (front) Full HD (1920x1080) |
+Android 13 | vs | Android 12 |
+5G Sub6 | vs | 4G LTE-A |
+(5G Sub6) 5000 Mbps | vs | (4G LTE-A) 1600 Mbps |
+ANT+ | vs | Not supported |
+5000 mAh | vs | 3500 mAh |
+45W | vs | 21W |
+1 slot (Single-SIM) + e-SIM (Eletronic) (dedicated slot) | vs | 1 slot (Single-SIM) (dedicated slot) |
+Stereo sound | vs | Mono sound (not stereo) |
+FM | vs | Not supported |
+802.11 a/b/g/n/ac/ax [wifi6] | vs | 802.11 a/b/g/n/ac [wifi5] |
+USB 3.2 Type-C, USB OTG On-The-Go | vs | USB 3.1 Type-C, USB OTG On-The-Go |
222 grams (7.77 ounces) | vs | +167 grams (5.85 ounces) |
8.8 millimeters (0.35 inches) | vs | +8.4 millimeters (0.33 inches) |
509 PPI | vs | +563 PPI |
f/1.8 (aperture) | vs | +f/1.5 (aperture) |
Type-C reversible connector | vs | +3.5mm jack |
IP68 certified | vs | +IP68 certified, MIL-STD-810G military certified |
31 Common items in both devices |
128GB (104GB available) |
Until 1TB microSD, microSDXC |
Aluminum frame, glass front/back |
16 million |
LED flash |
PDAF: phase detection autofocus on both cameras / PDAF on back camera and autofocus front camera |
OIS: Optical stabilization |
+24 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 | ||
Galaxy S20 Ultra 5G (SM-G988U) | LG G8 ThinQ (G820UM0) | |
Model | Galaxy S20 Ultra 5G (SM-G988U) | LG G8 ThinQ (G820UM0) |
Other model names | Galaxy S20 Ultra 5G (Snapdragon, 12GB RAM) - US Carriers | Sprint LG G8 ThinQ LMG820UM0, LM-G820UM0 |
Country or region available | ![]() USA | ![]() USA |
Brand | Samsung | LG |
Release date | 3/6/2020, Announced: 2/11/2020 | 4/11/2019, Announced: 2/24/2019 |
Depth | 8.8 millimeters (0.35 inches) | 8.4 millimeters (0.33 inches) |
Size (width x height) | 76 x 166.9 millimeters (2.99 x 6.57 in) | 71.882 x 151.892 millimeters (2.83 x 5.98 in) |
Weight | 222 grams (7.77 ounces) | 167 grams (5.85 ounces) |
Build, materials | Aluminum frame, glass front/back | Aluminum frame, glass front/back |
Protection against water and others | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant | IP68 certified: dust/waterproof over 1.5 meters and 30min. MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant. |
📲 Display | ||
Galaxy S20 Ultra 5G (SM-G988U) | LG G8 ThinQ (G820UM0) | |
Display type | Dynamic AMOLED | P-OLED |
Screen size | 6.9" inches | 6.1" inches |
Screen-to-body ratio | ~90.6% (screen-to-body ratio) | ~83.7% (screen-to-body ratio) |
Display resolution | 1440x3200 pixels (20:9) | 1440x3120 pixels (19.5:9) |
Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch |
Pixel density (dot pitch) | 509 PPI | 563 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 6 | Gorilla Glass 5 |
Refresh rate | 120Hz | 60Hz |
Display features | HDR10+ Always-On Display 120Hz@FHD 60Hz@QHD | HDR10 100% DCI-P3 Always-On Display |
🤖 Operating System | ||
Galaxy S20 Ultra 5G (SM-G988U) | LG G8 ThinQ (G820UM0) | |
System version | Android 10 | Android 9.0 Pie |
Firmware update | Android 13 | Android 12 |
User Interface | One UI 2.5 / 3.1 / 4.1 / 5.0 | LG UX 8.0 / 9.0 / 10 / 11 |
⚙️ Processor | ||
Galaxy S20 Ultra 5G (SM-G988U) | LG G8 ThinQ (G820UM0) | |
Chipset | 64bit: Qualcomm Snapdragon 865 (SM8250) (7nm) | 64bit: Qualcomm Snapdragon 855 (SM8150) (7nm) |
CPU | Octa-core, 3 processors: 1x 2.84GHz Kryo 585 (Single-core) 3x 2.42GHz Kryo 585 (Triple-core) 4x 1.8GHz Kryo 585 (Quad-core) | Octa-core, 3 processors: 1x 2.84GHz Kryo 485 (Single-core) 3x 2.42GHz Kryo 485 (Triple-core) 4x 1.78GHz Kryo 485 (Quad-core) |
GPU graphical controller | Qualcomm Adreno 650 (250-587MHz) | Qualcomm Adreno 640 (585MHz) |
Performance (benchmark) | AnTuTu: 415976 (v7), 514485 (v8) Geekbench: 12191 (v4.4), 2697 (v5.1) GFXBench: 21fps (ES 3.1 onscreen) | AnTuTu: 331537 (v7), 362730 (v8) Geekbench: 10735 (v4.4), 2700 (v5.1) GFXBench: 20fps (ES 3.1 onscreen) |
💽 Memory and storage | ||
Galaxy S20 Ultra 5G (SM-G988U) | LG G8 ThinQ (G820UM0) | |
RAM memory | 12GB LPDDR5 | 6GB LPDDR4X |
Internal storage | 128GB (104GB available) UFS 3.0 | 128GB (104GB available) UFS 2.1 |
External storage | Until 1TB microSD, microSDXC (dedicated slot) | Until 1TB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
Galaxy S20 Ultra 5G (SM-G988U) | LG G8 ThinQ (G820UM0) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Not supported |
SIM card | 1 slot (Single-SIM) nano-SIM (4FF) + e-SIM | 1 slot (Single-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 5000/1024 Mbps | 1600/150 Mbps |
Network technology | 2G, 3G, 4G, 5G | 2G, 3G, 4G |
Frequency, bands | Expand band details Collapse details | |
📷 Camera | ||
Galaxy S20 Ultra 5G (SM-G988U) | LG G8 ThinQ (G820UM0) | |
Back camera (main camera) | (quad camera) 108 megapixels 48MP periscope telephoto f/3.5103mm1/2.0"0.8µmPDAFOIS4x-optical-zoom10x-hybrid-zoom 12MP ultrawide f/2.213mm1.4µmSuper-Steady-video 0.3MP TOF 3D f/1.0 | (dual camera) 12 megapixels 16MP ultrawide f/1.91/3.1"16mm1.0µmFF |
Main camera resolution | 12000x9000 pixels | 4000x3000 pixels |
Video recording (primary) | 8K UHD (7680x4320) 24 fps | 4K UHD (3840x2160) 60 fps |
Flash | LED flash | LED flash |
Focal aperture | f/1.8 (aperture) | f/1.5 (aperture) |
Focal length | 26mm (lens) | 27mm (lens) |
Sensor size | 1/1.33" inches | 1/2.6" inches |
Pixel size | 0.8µm pixel | 1.4µm pixel |
Autofocus | PDAF: phase detection autofocus on both cameras | PDAF on back camera and autofocus front camera |
Touch focus | Supported | Supported |
Image stabilization | OIS: Optical stabilization | OIS: Optical stabilization |
Zoom | Digital and optical zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Supported | Supported |
HDR | HDR photo/video on both cameras | HDR photo/video and HDR photo on front camera |
Camera extras | 4K@60fps 1080p@240fps 720p@960fps | 1080p@30/60fps 720p@240fps |
📸 Front camera | ||
Galaxy S20 Ultra 5G (SM-G988U) | LG G8 ThinQ (G820UM0) | |
Front camera (secondary) | 40 megapixels | (dual front camera) 8 megapixels 0.3MP TOF f/1.4 |
Front camera resolution | 7296x5472 pixels | 3264x2448 pixels |
Video recording (secondary) | 4K UHD (3840x2160) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.2 (aperture) | f/1.7 (aperture) |
Focal length | 26mm (lens) | 26mm (lens) |
Sensor size | feature not registered | 1/3.6" inches |
Pixel size | 0.7µm pixel | 1.22µm pixel |
🔉 Sound and multimedia | ||
Galaxy S20 Ultra 5G (SM-G988U) | LG G8 ThinQ (G820UM0) | |
Loudspeaker | Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG | Mono sound (not stereo) 32-bit/192kHz DTS:X |
Active noise cancellation | 2 microphones | 2 microphones or more |
Radio | FM | Not supported |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Galaxy S20 Ultra 5G (SM-G988U) | LG G8 ThinQ (G820UM0) | |
USB | USB 3.2 Type-C, USB OTG On-The-Go | USB 3.1 Type-C, USB OTG On-The-Go |
Audio output | Type-C reversible connector | 3.5mm jack |
TV output | USB Type-C (reversible) | USB Type-C (reversible) |
Bluetooth | 5.0 + A2DP/LE | 5.0 + A2DP/LE |
WiFi | 802.11 a/b/g/n/ac/ax [wifi6] (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, GALILEO, BeiDou | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
NFC | Supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Galaxy S20 Ultra 5G (SM-G988U) | LG G8 ThinQ (G820UM0) | |
Sensors | Accelerometer Ambient light sensor ANT+ Barometer Compass Face unlock Fingerprint sensor (under display) Gesture Gyroscope Hall effect Proximity sensor | Accelerometer Ambient light sensor Barometer Compass Face unlock Fingerprint sensor (rear-mounted) Gesture Gyroscope Hall effect Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy S20 Ultra 5G (SM-G988U) | LG G8 ThinQ (G820UM0) | |
Battery type | LiPo: li-ion polymer (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 5000 mAh | 3500 mAh |
Charger, watts | 45W Wired fast charging USB Power Delivery 3.0 | 21W Wired fast charging Quick Charge 3 USB Power Delivery 2.0 |
Inductive / wireless charging | 15W Qi wireless charging (Qi/PMA) 9W Reverse wireless charging | 9W Qi wireless charging |
Talk time autonomy | feature not registered | 19 hours |
Standby | feature not registered | 412 hours (17.2 days) |
➕ Other features | ||
Galaxy S20 Ultra 5G (SM-G988U) | LG G8 ThinQ (G820UM0) | |
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 | • Colors: Cosmic Black, Cosmic Grey, Cloud White • Ultrasonic fingerprint sensor • Bixby • Samsung DeX • Samsung Pay (MST, NFC) | • Colors: Aurora Black, Platinum Gray |
☢️ Radiation rate | ||
Galaxy S20 Ultra 5G (SM-G988U) | LG G8 ThinQ (G820UM0) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 0.94W/kg (head), 0.95W/kg (body) | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |