Samsung Galaxy S21 5G vs Samsung Galaxy S20 5G UW

Phones Images
Samsung Galaxy S21 5G Samsung Galaxy S20 5G UW
PHONES
Phone Names Samsung Galaxy S21 5G Samsung Galaxy S20 5G UW
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71 - SM-G991U12, 3, 4, 5, 7, 8, 13, 18, 19, 20, 26, 28, 48, 66
5G bands2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-G991U1260, 261 mmWave
SpeedHSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps, 5G (5+ Gbps DL)HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps, 5G (5+ Gbps DL)
TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5GGSM / CDMA / HSPA / EVDO / LTE / 5G
 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 - SM-G991BCDMA2000 1xEV-DO
Launch
Announced2021, January 142020, May 20
StatusAvailable. Released 2021, January 29Available. Released 2020, June 04
Body
BuildGlass front (Gorilla Glass Victus), plastic back, aluminum frameGlass front (Gorilla Glass 6), glass back (Gorilla Glass 6), aluminum frame
Dimensions151.7 x 71.2 x 7.9 mm (5.97 x 2.80 x 0.31 in)151.7 x 69.1 x 8.1 mm (5.97 x 2.72 x 0.32 in)
SIM· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM (max 2 at a time)Nano-SIM (pre-installed)
Weight169 g (Sub6), 171 g (mmWave) (5.96 oz)168.1 g (5.93 oz)
 IP68 dust/water resistant (up to 1.5m for 30 min)IP68 dust/water resistant (up to 1.5m for 30 min)
Display
ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass 6
Resolution1080 x 2400 pixels, 20:9 ratio (~421 ppi density)1440 x 3200 pixels, 20:9 ratio (~566 ppi density)
Size6.2 inches, 94.1 cm2 (~87.2% screen-to-body ratio)6.2 inches, 92.8 cm2 (~88.5% screen-to-body ratio)
TypeDynamic AMOLED 2X, 120Hz, HDR10+, 1300 nits (peak)Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak)
 Always-on displayAlways-on display 120Hz@FHD/60Hz@QHD refresh rate
Platform
CPUOcta-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - InternationalOcta-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - USA/ChinaOcta-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55)
ChipsetExynos 2100 (5 nm) - InternationalQualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/ChinaQualcomm SM8250 Snapdragon 865 5G (7 nm+)
GPUMali-G78 MP14 - InternationalAdreno 660 - USA/ChinaAdreno 650
OSAndroid 11, up to 4 major Android upgrades, One UI 6.1Android 10, One UI 2.5
Memory
Card slotNoNo
Internal128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM128GB 8GB RAM
 UFS 3.1UFS 3.0
Main Camera
FeaturesLED flash, auto-HDR, panoramaLED flash, auto-HDR, panorama
Triple12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, dual pixel PDAF, OIS 64 MP, f/2.0, 29mm (telephoto), 1/1.72", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, dual pixel PDAF, OIS 64 MP, f/2.0, 29mm (telephoto), 1/1.72", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video
Video8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS
Selfie camera
FeaturesHDRHDR
Single10 MP, f/2.2, 26mm (wide), 1/3.24", 1.22µm, dual pixel PDAF10 MP, f/2.2, 26mm (wide), 1/3.24", 1.22µm, dual pixel PDAF
Video4K@30/60fps, 1080p@30fps4K@30/60fps, 1080p@30fps
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
 32-bit/384kHz audio Tuned by AKG32-bit/384kHz audio Tuned by AKG
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCYesYes
PositioningGPS, GLONASS, BDS, GALILEOGPS, GLONASS, BDS, GALILEO
RadioFM radio (Snapdragon model only; market/operator dependent)FM radio
USBUSB Type-C 3.2, OTGUSB Type-C 3.2, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometerFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
 Samsung DeX, Samsung Wireless DeX (desktop experience support) Bixby natural language commands and dictation Samsung Pay (Visa, MasterCard certified)Samsung DeX, Samsung Wireless DeX (desktop experience support) ANT+ Bixby natural language commands and dictation Samsung Pay (Visa, MasterCard certified)
Battery
Charging25W wired, PD3.0 15W wireless (Qi) 4.5W reverse wireless25W wired, PD3.0 15W wireless (Qi) 4.5W reverse wireless
TypeLi-Ion 4000 mAhLi-Ion 4000 mAh
Misc
ColorsPhantom Gray, Phantom White, Phantom Violet, Phantom PinkCloud Pink, Cosmic Grey, Cloud White
ModelsSM-G991B, SM-G991B/DS, SM-G991U, SM-G991U1, SM-G991W, SM-G991N, SM-G9910, SM-G991Q, SCG09SM-G981V
Price€ 194.00 / $ 153.58 / £ 149.99About 880 EUR
SAR0.74 W/kg (head)     1.08 W/kg (body)0.91 W/kg (head)     1.05 W/kg (body)
SAR EU0.46 W/kg (head)     1.51 W/kg (body)-
Pricing
128GB 8GB RAM$ 249.00-
256GB 8GB RAM$ 289.99-
RENEWED$ 317.00-
Tests
Battery life Endurance rating 93h -
Camera Photo / Video-
Display Contrast ratio: Infinite (nominal)-
Loudspeaker -26.4 LUFS (Good) -
Performance AnTuTu: 584055 (v8) GeekBench: 3238 (v5.1) GFXBench: 60fps (ES 3.1 onscreen)-
OUR TESTS
Battery (old)Endurance rating 93h-
CameraPhoto / Video-
Display856 nits max brightness (measured)-
Loudspeaker-26.4 LUFS (Good)-
PerformanceAnTuTu: 584055 (v8) GeekBench: 3238 (v5.1) GFXBench: 60fps (ES 3.1 onscreen)-