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Specifications
 

Samsung Galaxy S21 Ultra 5G

Xiaomi Mi 11

Full Differences
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Samsung Galaxy S21 Ultra 5G
MORE PICTURES Xiaomi Mi 11
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Samsung Galaxy S21 Ultra 5G

Xiaomi Mi 11

Network
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  CDMA 800 / 1900 & TD-SCDMA CDMA 800 - China
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
  CDMA2000 1xEV-DO CDMA2000 1xEV-DO - China
4G Network 1, 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-G998U1 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 32, 38, 40, 41, 42, 66 - International
  1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42 - China
5G Network SA/NSA/Sub6/mmWave 1, 3, 5, 7, 8, 20, 28, 38, 41, 77, 78, 79 SA/NSA - International
  1, 3, 28, 41, 77, 78, 79 SA/NSA - China
Speed HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G HSPA 42.2/5.76 Mbps, LTE-A, 5G
Launch
Announced 2021, January 14 2020, December 28
Status Available. Released 2021, January 29 Available. Released 2021, January 01
Body
Dimensions 165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in) 164.3 x 74.6 x 8.1 mm (Glass) / 8.6 mm (Leather)
Weight 227 g (Sub6), 229 g (mmWave) (8.01 oz) 196 g (Glass) / 194 g (Leather) (6.84 oz)
Build Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame Glass front (Gorilla Glass Victus), glass back (Gorilla Glass 5) or eco leather back, aluminum frame
SIM Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
 IP68 dust/water resistant (up to 1.5m for 30 mins)
Stylus support
Display
Type Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak) AMOLED, 1B colors, 120Hz, HDR10+, 1500 nits (peak)
Size 6.8 inches, 112.1 cm2 (~89.8% screen-to-body ratio) 6.81 inches, 112.0 cm2 (~91.4% screen-to-body ratio)
Resolution 1440 x 3200 pixels, 20:9 ratio (~515 ppi density) 1440 x 3200 pixels, 20:9 ratio (~515 ppi density)
Protection Corning Gorilla Glass Victus Corning Gorilla Glass Victus
 Always-on display
Platform
OS Android 11, One UI 3.1 Android 11, MIUI 12
Chipset Exynos 2100 (5 nm) - International
Qualcomm SM8350 Snapdragon 888 (5 nm) - USA/China
Qualcomm SM8350 Snapdragon 888 (5 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International
Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680) - USA/China
Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680
GPU Mali-G78 MP14 - International
Adreno 660 - USA/China
Adreno 660
Memory
Card slot No No
Internal 128GB 12GB RAM, 256GB 12GB RAM, 512GB 16GB RAM 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
 UFS 3.1
UFS 3.1
Main Camera
Modules 108 MP, f/1.8, 24mm (wide), 1/1.33", 0.8µm, PDAF, Laser AF, OIS
10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom
10 MP, f/2.4, 70mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom
12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video
108 MP, f/1.9, 26mm (wide), 1/1.33", 0.8µm, PDAF, OIS
13 MP, f/2.4, 123˚ (ultrawide), 1/3.06", 1.12µm
5 MP, f/2.4, (macro), 1/5.0", 1.12µm
Features LED flash, auto-HDR, panorama Dual-LED dual-tone flash, HDR, panorama
Video 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS 8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps; gyro-EIS, HDR10+
Selfie Camera
Modules 40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF 20 MP, f/2.2, 27mm (wide), 1/3.4", 0.8µm
Features Dual video call, Auto-HDR HDR
Video 4K@30/60fps, 1080p@30fps 1080p@30/60fps, 720p@120fps
Sound
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
3.5mm jack No No
 32-bit/384kHz audio
Tuned by AKG
24-bit/192kHz audio
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
Bluetooth 5.2, A2DP, LE 5.2, A2DP, LE, aptX HD, aptX Adaptive
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO Yes, with dual-band A-GPS, GLONASS, GALILEO, BDS, QZSS, NavIC
NFC Yes Yes
Infrared port No Yes
Radio FM radio (Snapdragon model only; market/operator dependent) No
USB USB Type-C 3.2, USB On-The-Go USB Type-C 2.0, USB On-The-Go
Features
Sensors Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
 Samsung DeX, Samsung Wireless DeX (desktop experience support)
ANT+
Bixby natural language commands and dictation
Samsung Pay (Visa, MasterCard certified)
Ultra Wideband (UWB) support
Battery
Type Li-Ion 5000 mAh, non-removable Li-Po 4600 mAh, non-removable
Charging Fast charging 25W
USB Power Delivery 3.0
Fast Qi/PMA wireless charging 15W
Reverse wireless charging 4.5W
Fast charging 55W, 100% in 45 min (advertised)
Fast wireless charging 50W, 100% in 53 min (advertised)
Reverse wireless charging 10W
Power Delivery 3.0
Quick Charge 4+
Stand-by
Talk time
Misc
Colors Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown Horizon Blue, Cloud White, Midnight Gray, Special Edition Blue, Gold, Violet
SAR 0.77 W/kg (head)     1.02 W/kg (body)    
SAR EU 0.71 W/kg (head)     1.58 W/kg (body)    
Models SM-G998B, SM-G998B/DS, SM-G998U, SM-G998U1, SM-G998W, SM-G998N, SM-G9980
Price $ 999.98 / £ 998.99 / € 1,034.80 / ₹ 90,400 $ 715.00
Tests
Performance AnTuTu: 657150 (v8)
GeekBench: 3518 (v5.1)
GFXBench: 33fps (ES 3.1 onscreen)
AnTuTu: 668722 (v8)
GeekBench: 3489 (v5.1)
GFXBench: 33fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal) Contrast ratio: Infinite (nominal)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker -25.5 LUFS (Very good) -24.2 LUFS (Very good)
Battery life Endurance rating 114h Endurance rating 89h

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