Product
Samsung Galaxy S20 Ultra
Samsung Galaxy S20 Ultra
Samsung Galaxy Z Flip3 5G
Samsung Galaxy Z Flip3 5G
Battery
Charging 45W wired, PD3.0 15W wireless (Qi) 4.5W reverse wireless 15W wired 10W wireless 4.5W reverse wireless
Type Li-Ion 5000 mAh Li-Po 3300 mAh
Body
Build Glass front (Gorilla Glass 6), glass back (Gorilla Glass 6), aluminum frame Plastic front, glass back (Gorilla Glass Victus), aluminum frame
Dimensions 166.9 x 76 x 8.8 mm (6.57 x 2.99 x 0.35 in) Unfolded: 166 x 72.2 x 6.9 mm Folded: 86.4 x 72.2 x 15.9-17.1 mm
SIM Nano-SIM + eSIMNano-SIM + Nano-SIM Nano-SIM + eSIM
Weight 220 g (7.76 oz) 183 g (6.46 oz)
  IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) IPX8 water resistant (up to 1.5m for 30 min) Armor aluminum frame
Comms
Bluetooth 5.0, A2DP, LE 5.1, A2DP, LE
NFC Yes Yes
Positioning GPS, GLONASS, BDS, GALILEO GPS, GLONASS, GALILEO, BDS
Radio FM radio (USA & Canada only) No
USB USB Type-C 3.2, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass 6 -
Resolution 1440 x 3200 pixels, 20:9 ratio (~511 ppi density) 1080 x 2640 pixels (~426 ppi density)
Size 6.9 inches, 114.0 cm2 (~89.9% screen-to-body ratio) 6.7 inches, 101.5 cm2 (~84.7% screen-to-body ratio)
Type Dynamic AMOLED 2X, 120Hz, HDR10+, 1400 nits (peak) Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak)
  120Hz@FHD/60Hz@QHD refresh rate Cover display: Super AMOLED, 1.9 inches, 260 x 512 pixels
Features
Sensors Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
  Samsung DeX, Samsung Wireless DeX (desktop experience support) ANT+ -
Launch
Announced 2020, February 11 2021, August 11
Status Available. Released 2020, March 15 Available. Released 2021, August 27
Main Camera
Dual - 12 MP, f/1.8, 27mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS 12 MP, f/2.2, 123˚ (ultrawide), 1.12µm
Features LED flash, auto-HDR, panorama LED flash, HDR, panorama
Triple 108 MP, f/1.8, 26mm (wide), 1/1.33", 0.8µm, PDAF, OIS 48 MP, f/3.5, 103mm (periscope telephoto), 1/2.0", 0.8µm, PDAF, OIS, 4x optical zoom, 10x hybrid zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video 0.3 MP, TOF 3D, f/1.0, (depth) -
Video 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS 4K@30/60fps, 1080p@60/240fps, 720p@960fps, HDR10+
Memory
Card slot microSDXC (uses shared SIM slot) No
Internal 128GB 12GB RAM, 512GB 16GB RAM 128GB 8GB RAM, 256GB 8GB RAM
  UFS 3.0 UFS 3.1
Misc
Colors Cosmic Grey, Cosmic Black, Cloud White Phantom Black, Green, Lavender, Cream, White, Pink, Gray, Thom Browne Edition, Bespoke Edition, Wooyoungmi Edition, Dream White
Models SM-G988B/DS SM-F711B, SM-F711N, SM-F711U, SM-F711U1, SM-F711W, SM-F7110
SAR 0.94 W/kg (head)     0.95 W/kg (body)     -
SAR EU 0.32 W/kg (head)     1.56 W/kg (body)     0.86 W/kg (head)     1.58 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 1, 2, 3, 4, 5, 78, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International
5G bands - 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78, 66 SA/NSA/Sub6 - International
Speed HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps HSPA 42.2/5.76 Mbps, LTE (6CA) Cat20 2000/200 Mbps, 5G
Technology GSM / CDMA / HSPA / EVDO / LTE GSM / CDMA / HSPA / EVDO / LTE / 5G
  CDMA2000 1xEV-DO 2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - USA
Platform
Chipset Exynos 990 (7 nm+)Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55)Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU Mali-G77 MP11Adreno 650 Adreno 660
OS Android 10, upgradable to Android 13, One UI 5 Android 11, upgradable to Android 14, One UI 6.1
Selfie camera
Features HDR HDR
Single 40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF 10 MP, f/2.4, 26mm (wide), 1.22µm
Video 4K@30/60fps, 1080p@30fps 4K@30fps
Sound
3.5mm jack No No
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
  32-bit/384kHz audio Tuned by AKG 32-bit/384kHz audio Tuned by AKG
Tests
Battery (old) - Endurance rating 69h
Camera - Photo / Video
Display - 935 nits max brightness (measured)
Loudspeaker - -25.8 LUFS (Very good)
Performance - AnTuTu: 596866 (v8) | 682223 (v9) GeekBench: 3441 (v5.1) GFXBench: 40fps (ES 3.1 onscreen)