Samsung Galaxy S8 (SM-G950N) vs Samsung Galaxy S20 Ultra (SM-G988B/DS)
Side by side comparison between Samsung Galaxy S8 vs Samsung Galaxy S20 Ultra phones, differences, pros, cons and full specifications. What's the better?
,
5.8"
AMOLED
AMOLED
1440x2960
12.2
MP
MP
8mp
4GB
RAM
RAM
Octa-core
3000
mAh
mAh
(Non removable)
vs
6.9"
AMOLED
AMOLED
1440x3200
108
MP
MP
40mp
12GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy S20 Ultra (SM-G988B/DS)
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!
29 Common items in both devices |
Until 1TB microSD, microSDXC |
Aluminum frame, glass front/back |
Super AMOLED / Dynamic AMOLED |
16 million |
LED flash |
PDAF on back camera and autofocus front camera / PDAF: phase detection autofocus on both cameras |
OIS: Optical stabilization |
+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 | ||
Galaxy S8 (SM-G950N) | Galaxy S20 Ultra (SM-G988B/DS) | |
Model | Galaxy S8 (SM-G950N) | Galaxy S20 Ultra (SM-G988B/DS) |
Other model names | Galaxy S8 SM-G950S (SKT), SM-G950K (KT), SM-G950L (LG U+) | Galaxy S20 Ultra 4G-LTE SM-G988B/Dual-Sim (Exynos, 12GB RAM) |
Country or region available | South Korea | (Global, International) |
Brand | Samsung | Samsung |
Release date | 4/21/2017, Announced: 3/29/2017 | 3/15/2020, Announced: 2/11/2020 |
Depth | 8 millimeters (0.31 inches) | 8.8 millimeters (0.35 inches) |
Size (width x height) | 68.1 x 148.9 millimeters (2.68 x 5.86 in) | 76 x 166.9 millimeters (2.99 x 6.57 in) |
Weight | 155 grams (5.43 ounces) | 220 grams (7.7 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: water-resistant up to 1.5 meters for 30min and dust-resistant |
📲 Display | ||
Galaxy S8 (SM-G950N) | Galaxy S20 Ultra (SM-G988B/DS) | |
Display type | Super AMOLED | Dynamic AMOLED |
Screen size | 5.8" inches | 6.9" inches |
Screen-to-body ratio | ~84.2% (screen-to-body ratio) | ~90.6% (screen-to-body ratio) |
Display resolution | 1440x2960 pixels (18.5:9) | 1440x3200 pixels (20:9) |
Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch 10-points |
Pixel density (dot pitch) | 568 PPI | 509 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 5 | Gorilla Glass 6 |
Refresh rate | 60Hz | 120Hz |
Display features | HDR10 | HDR10+ Always-On Display 120Hz@FHD 60Hz@QHD |
🤖 Operating System | ||
Galaxy S8 (SM-G950N) | Galaxy S20 Ultra (SM-G988B/DS) | |
System version | Android 7.0 Nougat | Android 10 |
Firmware update | Android 9.0 Pie | Android 13 |
User Interface | feature not registered | One UI 2.5 / 3.1 / 4.1 / 5.0 |
⚙️ Processor | ||
Galaxy S8 (SM-G950N) | Galaxy S20 Ultra (SM-G988B/DS) | |
Chipset | 64bit: Samsung Exynos 8895 (10nm) | 64bit: Samsung Exynos 990 (7nm) |
CPU | Octa-core, 2 processors: 4x 2.3GHz M2 Mongoose (Quad-core) 4x 1.7GHz ARM Cortex-A53 (Quad-core) | Octa-core, 3 processors: 2x 2.73GHz Mongoose M5 (Dual-core) 2x 2.5GHz ARM Cortex-A76 (Dual-core) 4x 2GHz ARM Cortex-A55 (Quad-core) |
GPU graphical controller | ARM Mali-G71 MP20 (546MHz) | ARM Mali-G77 MP11 (800MHz) |
Performance (benchmark) | AnTuTu: 204469 (v7) | feature not registered |
💽 Memory and storage | ||
Galaxy S8 (SM-G950N) | Galaxy S20 Ultra (SM-G988B/DS) | |
RAM memory | 4GB LPDDR4X | 12GB LPDDR5 |
Internal storage | 64GB (51GB available) UFS 2.1 | 128GB (104GB available) UFS 3.0 |
External storage | Until 1TB microSD, microSDXC (dedicated slot) | Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) |
📶 Mobile networks | ||
Galaxy S8 (SM-G950N) | Galaxy S20 Ultra (SM-G988B/DS) | |
Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) |
SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) + e-SIM |
Maximum Download / Upload | 1024/150 Mbps | 2000/316 Mbps |
Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
Frequency, bands | Expand band details Collapse details | |
GSM MHz band | Tri-Band 900/1800/1900 | Quad-Band 850/900/1800/1900 |
Primary 2G network | GSM 900/1800/1900 | GSM 850/900/1800/1900 |
Primary 3G network | TD-SCDMA 1900/2000 UMTS 850/1900/2100 | UMTS 850/900/1700/1900/2100 |
Primary 4G network | LTE Cat16 (1,2,3,4,5,7,8,12,13,17,18,19,20,25,26,28) TD-LTE (38,39,40,41) | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66) TD-LTE (38, 39, 40, 41) VoLTE |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
Secondary 3G network | Not supported | UMTS 850/900/1700/1900/2100 |
Secondary 4G network | Not supported | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66) TD-LTE (38, 39, 40, 41) VoLTE |
Secondary data network | Not supported | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
📷 Camera | ||
Galaxy S8 (SM-G950N) | Galaxy S20 Ultra (SM-G988B/DS) | |
Back camera (main camera) | 12.2 megapixels | (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 |
Main camera resolution | 4032x3024 pixels | 12000x9000 pixels |
Video recording (primary) | 4K UHD (3840x2160) 30 fps | 8K UHD (7680x4320) 24 fps |
Flash | LED flash | LED flash |
Focal aperture | f/1.7 (aperture) | f/1.8 (aperture) |
Focal length | 26mm lens | 26mm lens |
Sensor size | 1/2.55" inches | 1/1.33" inches |
Pixel size | 1.4µm pixel | 0.8µm pixel |
Autofocus | PDAF on back camera and autofocus front camera | PDAF: phase detection autofocus on both cameras |
Touch focus | Supported | Supported |
Image stabilization | OIS: Optical stabilization | OIS: Optical stabilization |
Zoom | Only digital zoom | Digital and optical 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 on both cameras |
Camera extras | feature not registered | 4K@60fps 1080p@240fps 720p@960fps |
📸 Front camera | ||
Galaxy S8 (SM-G950N) | Galaxy S20 Ultra (SM-G988B/DS) | |
Front camera (secondary) | 8 megapixels | 40 megapixels |
Front camera resolution | 3264x2448 pixels | 7296x5472 pixels |
Video recording (secondary) | 2K UHD (2560x1440) | 4K UHD (3840x2160) |
Front flash | Not supported | Not supported |
Focal aperture | f/1.7 (aperture) | f/2.2 (aperture) |
Focal length | 25mm lens | 26mm lens |
Sensor size | 1/3.6" inches | feature not registered |
Pixel size | 1.22µm pixel | 0.7µm pixel |
🔉 Sound and multimedia | ||
Galaxy S8 (SM-G950N) | Galaxy S20 Ultra (SM-G988B/DS) | |
Loudspeaker | Supported | Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | Not supported | Not supported |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, DivX, XviD | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Galaxy S8 (SM-G950N) | Galaxy S20 Ultra (SM-G988B/DS) | |
USB | USB 3.1 Type-C, USB OTG On-The-Go | USB 3.2 Type-C, USB OTG On-The-Go |
Audio output | 3.5mm jack | Type-C reversible connector |
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 [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 a/b/g/n/ac/ax [wifi6] (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 S8 (SM-G950N) | Galaxy S20 Ultra (SM-G988B/DS) | |
Sensors | Accelerometer Ambient light sensor ANT+ Barometer Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Hall effect Heart rate Iris scanner Proximity sensor SpO2 | Accelerometer Ambient light sensor ANT+ Barometer Compass Face unlock Fingerprint sensor (under display) Gesture Gyroscope Hall effect Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy S8 (SM-G950N) | Galaxy S20 Ultra (SM-G988B/DS) | |
Battery type | Li-Ion: lithium-ion (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 3000 mAh | 5000 mAh |
Charger, watts | 15W (9V/1.67A) Wired fast charging Quick Charge 2 | 45W Wired fast charging USB Power Delivery 3.0 |
Inductive / wireless charging | Qi wireless charging (Qi/PMA) | 15W Qi wireless charging (Qi/PMA) 9W Reverse wireless charging |
Talk time autonomy | 29 hours (1.2 days) | feature not registered |
Standby | 326 hours (13.6 days) | feature not registered |
➕ Other features | ||
Galaxy S8 (SM-G950N) | Galaxy S20 Ultra (SM-G988B/DS) | |
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: Black, Silver, Blue, Gold, Orchid Gray • Samsung DeX (desktop experience) • Curved edge screen • Corning Gorilla Glass 5 back panel • Samsung Gear VR compatible • Samsung Pay • 32bit/192kHz audio | • Colors: Cosmic Black, Cosmic Grey, Cloud White • Ultrasonic fingerprint sensor • Bixby • Samsung DeX • Samsung Pay (MST, NFC) |
☢️ Radiation rate | ||
Galaxy S8 (SM-G950N) | Galaxy S20 Ultra (SM-G988B/DS) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 0.546W/kg (head), 0.616W/kg (body) | 0.74W/kg (head), 1.12W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.319W/kg (head), 1.557W/kg (body) |