Samsung Galaxy S21 Ultra (SM-G998N 256GB) vs LG Q6 (X600S)
Side by side comparison between Samsung Galaxy S21 Ultra vs LG Q6 phones, differences, pros, cons and full specifications. What's the better?
,
6.8"
AMOLED
AMOLED
1440x3200
108
MP
MP
40mp
12GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
vs
5.5"
IPS
IPS
1080x2160
13
MP
MP
5mp
3GB
RAM
RAM
Octa-core
3000
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy S21 Ultra (SM-G998N 256GB)
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 |
Aluminum frame, glass front/back / Aluminum body, glass front, plastic back |
16 million |
LED flash |
PDAF: phase detection autofocus on both cameras / Autofocus |
Capacitive |
Multitouch |
Accelerometer |
+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 highlight📱 Model features | ||
Galaxy S21 Ultra (SM-G998N 256GB) | LG Q6 (X600S) | |
Model | Galaxy S21 Ultra (SM-G998N 256GB) | LG Q6 (X600S) |
Other model names | 갤럭시 S21 Ultra 5G (SM-G998N Single-SIM) | SKT LG Q6 32GB 3GB RAM, LGM-X600S, LGMX600S (SK Telecom) |
Country or region available | South Korea | South Korea |
Brand | Samsung | LG |
Release date | 1/29/2021, Announced: 1/14/2021 | 8/1/2017 |
Depth | 8.9 millimeters (0.35 inches) | 8.1 millimeters (0.32 inches) |
Size (width x height) | 75.6 x 165.1 millimeters (2.98 x 6.5 in) | 69.3 x 142.5 millimeters (2.73 x 5.61 in) |
Weight | 227 grams (7.95 ounces) | 149 grams (5.22 ounces) |
Build, materials | Aluminum frame, glass front/back | Aluminum body, glass front, plastic back |
Protection against water and others | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant | MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant. |
📲 Display | ||
Galaxy S21 Ultra (SM-G998N 256GB) | LG Q6 (X600S) | |
Display type | Dynamic AMOLED | TFT IPS LCD |
Screen size | 6.8" inches | 5.5" inches |
Screen-to-body ratio | ~89.4% (screen-to-body ratio) | ~79.1% (screen-to-body ratio) |
Display resolution | 1440x3200 pixels (20:9) | 1080x2160 pixels |
Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch |
Pixel density (dot pitch) | 516 PPI | 439 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass Victus | Gorilla Glass 3 |
Refresh rate | 120Hz | feature not registered |
Display features | 1500nits[peak] HDR10+ Always-On Display | feature not registered |
🤖 Operating System | ||
Galaxy S21 Ultra (SM-G998N 256GB) | LG Q6 (X600S) | |
System version | Android 11 | Android 7.1.1 Nougat |
Firmware update | Android 14 | Android 8.0 Oreo |
User Interface | One UI 3.1 / 4.1 / 5.1 / 6.0 | feature not registered |
⚙️ Processor | ||
Galaxy S21 Ultra (SM-G998N 256GB) | LG Q6 (X600S) | |
Chipset | 64bit: Samsung Exynos 2100 (5nm) | 64bit: Qualcomm Snapdragon 435 MSM8940 (28nm) |
CPU | Octa-core, 3 processors: 1x 2.9GHz ARM Cortex-X1 (Single-core) 3x 2.8GHz ARM Cortex-A78 (Triple-core) 4x 2.2GHz ARM Cortex-A55 (Quad-core) | Octa-core, 2 processors: 4x 1.4GHz ARM Cortex-A53 (Quad-core) 4x 1.1GHz ARM Cortex-A53 (Quad-core) |
GPU graphical controller | ARM Mali-G78 MP14 (854MHz) | Qualcomm Adreno 505 |
Performance (benchmark) | AnTuTu: 657150 (v8), 727634 (v9) Geekbench: 3457 (v5.2) GFXBench: 51fps (ES 3.1 onscreen) | feature not registered |
💽 Memory and storage | ||
Galaxy S21 Ultra (SM-G998N 256GB) | LG Q6 (X600S) | |
RAM memory | 12GB LPDDR5 | 3GB LPDDR3 |
Internal storage | 256GB (220GB available) UFS 3.1 | 32GB (22GB available) |
External storage | Not supported | Until 256GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
Galaxy S21 Ultra (SM-G998N 256GB) | LG Q6 (X600S) | |
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 | 5000/1920 Mbps | 300/50 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 850/2100 |
Primary 4G network | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66) TD-LTE (38, 39, 40, 41) VoLTE | LTE Cat6 700/850/1800/2100 (Bands 1,3,5,17,28) TD-LTE 2300/2600 (Bands 38,40) VoLTE |
Primary 5G network | SA/NSA/Sub6 (77, 78) | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, 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 | ||
Galaxy S21 Ultra (SM-G998N 256GB) | LG Q6 (X600S) | |
Back camera (main camera) | (quad camera) 108 megapixels 10MP periscope telephoto f/4.9240mm1/3.24"1.22µmPDAFOIS10x-optical-zoom 10MP telephoto f/2.470mm1/3.24"1.22µmPDAFOIS3x-optical-zoom 12MP ultrawide f/2.213mm1/2.55"1.4µmPDAFSuper-Steady-video | 13 megapixels |
Main camera resolution | 12000x9000 pixels | 4128x3096 pixels |
Video recording (primary) | 8K UHD (7680x4320) 24 fps | Full HD (1920x1080) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/1.8 (aperture) | f/2.2 (aperture) |
Focal length | 26mm lens | feature not registered |
Sensor size | 1/1.33" inches | 1/3" inches |
Pixel size | 1.8µm pixel | 1.12µm pixel |
Autofocus | PDAF: phase detection autofocus on both cameras | Autofocus |
Touch focus | Supported | Supported |
Image stabilization | OIS: Optical stabilization | EIS: Digital stabilization |
Zoom | Digital and optical zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Supported | Not supported |
HDR | HDR photo/video on both cameras | HDR photo only main camera |
Camera extras | 4K@60fps 1080p@240fps 720p@960fps | feature not registered |
📸 Front camera | ||
Galaxy S21 Ultra (SM-G998N 256GB) | LG Q6 (X600S) | |
Front camera (secondary) | 40 megapixels | 5 megapixels |
Front camera resolution | 7296x5472 pixels | 2560x1920 pixels |
Video recording (secondary) | 4K UHD (3840x2160) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.2 (aperture) | f/2.2 (aperture) |
Focal length | 26mm lens | feature not registered |
Sensor size | 1/2.8" inches | 1/5" inches |
Pixel size | 0.7µm pixel | 1.12µm pixel |
🔉 Sound and multimedia | ||
Galaxy S21 Ultra (SM-G998N 256GB) | LG Q6 (X600S) | |
Loudspeaker | Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG | Supported |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | FM | FM (RDS) |
TV | Not supported | Digital TV |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.265, H.264, H.263, XviD |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, eAAC+, FLAC |
🔌 Connectivity | ||
Galaxy S21 Ultra (SM-G998N 256GB) | LG Q6 (X600S) | |
USB | USB 3.2 Type-C, USB OTG On-The-Go | MicroUSB 2.0, USB OTG On-The-Go |
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) WiFi Direct, hotspot |
DLNA | Supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou | A-GPS, GeoTagging, GLONASS |
NFC | Supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Galaxy S21 Ultra (SM-G998N 256GB) | LG Q6 (X600S) | |
Sensors | Accelerometer Ambient light sensor Barometer Compass Face unlock Fingerprint sensor (under display) Gesture Gyroscope Hall effect Proximity sensor UWB (Ultra Wideband) | Accelerometer Ambient light sensor Compass Face unlock Gyroscope Hall effect Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy S21 Ultra (SM-G998N 256GB) | LG Q6 (X600S) | |
Battery type | LiPo: li-ion polymer (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 5000 mAh | 3000 mAh |
Charger, watts | 25W Wired fast charging USB Power Delivery 3.0 | Wired charging |
Inductive / wireless charging | 15W Qi wireless charging (Qi/PMA) 4.5W Reverse wireless charging | feature not registered |
Talk time autonomy | feature not registered | 16 hours |
Standby | feature not registered | 470 hours (19.6 days) |
➕ Other features | ||
Galaxy S21 Ultra (SM-G998N 256GB) | LG Q6 (X600S) | |
Call control | Voice dialing, Voice recorder, Voice commands | 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: Phantom Black, Silver, Titanium, Navy, Brown • Samsung Pay (Visa, MasterCard) • Samsung DeX • Stylus pen support | • Colors: Black, Platinum, White, Gold • LG UI 5.0 • 100° wide angle lens front camera • TV T-DMB (Korea) |
☢️ Radiation rate | ||
Galaxy S21 Ultra (SM-G998N 256GB) | LG Q6 (X600S) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 0.489W/kg (head), 1.1W/kg (body) | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |