Samsung Galaxy S21 vs Xiaomi Mi 11 Ultra Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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Samsung Galaxy S21 | Xiaomi Mi 11 Ultra |
Released
·
Jan 29, 2021
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Released
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Apr 02, 2021
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6.2-inch · 2400x1080px
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6.8-inch · 3200x1440px
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Triple camera
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Triple camera
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8GB · 128GB
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8GB · 256GB
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4000 mAh
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5000 mAh
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Check prices | Check prices |
Design
Dimensions | |
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5.97 x 2.80 x 0.31 inches 151.7 x 71.2 x 7.9 mm |
6.47 x 2.94 x 0.33 inches 164.3 x 74.6 x 8.38 mm |
Weight | |
6.03 oz (171.0 g) | 8.25 oz (234.0 g) |
Materials | |
Back: Plastic Frame: Aluminum |
Back: Ceramic |
Resistance | |
Water, Dust; IP68 | Water, Dust; IP68 |
Biometrics | |
2D Face unlock, Ultrasonic in-screen fingerprint | 2D Face unlock, Optical in-screen fingerprint |
Keys | |
Right: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key |
Colors | |
Phantom pink, Violet, Gray, White | Ceramic White, Ceramic Black |
Display
Size | |
---|---|
6.2-inch | 6.8-inch |
Resolution | |
2400x1080px, 20:9 ratio, 424 PPI | 3200x1440px, 20:9 ratio, 515 PPI |
Technology | |
Dynamic AMOLED | AMOLED |
Refresh rate | |
120Hz (adaptive) | 120Hz |
Screen-to-body | |
86.06 % | 91.24 % |
Peak brightness | |
1300 cd/m2 (nit) | 1700 cd/m2 (nit) |
Features | |
HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus), Ambient light sensor, Proximity sensor | HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus), Ambient light sensor, Proximity sensor |
Additional display | |
1.1 inches, 294 x124 px, AMOLED, Touch screen: Yes, Capacitive |
Hardware
System chip | |
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Qualcomm Snapdragon 888 (5 nm) | Qualcomm Snapdragon 888 SM8350 (5 nm) |
Processor | |
Octa-core 1x 2.84GHz Kryo 680 + 3x 2.42GHz Kryo 680 + 4x 1.80GHz Kryo 680 |
Octa-core Kryo 680 |
GPU | |
Adreno 660 | Adreno 660 |
RAM | |
8GB (LPDDR5) | 8GB (LPDDR5) |
Internal storage | |
128GB (UFS 3.0) | 256GB (UFS 3.1) |
Storage expansion | |
not expandable | not expandable |
OS | |
Android (13, 12, 11), Samsung One UI | Android (11), MIUI 12 UI |
Battery
Capacity | |
---|---|
4000 mAh | 5000 mAh |
Type | |
Li - Polymer | Li - Polymer |
Charging | |
Qualcomm Quick Charge 2.0, USB Power Delivery, Samsung Adaptive Fast Charging, Qi and Powermat wireless charging, Reverse wireless charging | Fast charging, Qi wireless charging, Reverse wireless charging |
Charge speed | |
Wired: 25.0W Wireless: 15.0W |
Wired: 67.0W Wireless: 67.0W |
Battery Life Estimate
4h 28min
Browsing
7h 47min
Video
7h 36min
Gaming
7h 9min
Battery Life Estimate
4h 58min
Browsing
8h 58min
Video
8h 7min
Gaming
8h 20min
Camera
Rear | |
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Triple camera | Triple camera |
Main camera | |
12 MP (OIS, PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/1.76" Pixel size: 1.8 μm |
50 MP (OIS, Laser autofocus) Aperture size: F1.9 Focal length: 24 mm Sensor size: 1/1.12″ Pixel size: 1.4 μm |
Second camera | |
12 MP (Ultra-wide, Autofocus) Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/2.55" Pixel size: 1.4 μm |
48 MP (Ultra-wide, PDAF) Aperture size: F2.2 Focal Length: 12 mm Sensor size: 1/2" Pixel size: 0.8 μm |
Third camera | |
64 MP (Telephoto, OIS, PDAF) Aperture size: F2.0 Focal Length: 29 mm Sensor size: 1/1.7" Pixel size: 0.8 μm | 48 MP (Telephoto, Autofocus) Optical zoom: 5.0x Aperture size: F4.1 Focal Length: 120 mm Sensor size: 1/2" Pixel size: 0.8 μm |
Flash | |
LED | Tricolor LED |
Video recording | |
7680x4320 (8K UHD) (24 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps) OIS, HDR, Hyperlapse, Continuous autofocus, Video light, EIS |
7680x4320 (8K UHD) (24 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (1920 fps), 1280x720 (HD) (1920 fps) |
Front | |
10 MP (PDAF, HDR), Video capture: 3840x2160 (4K UHD) (60 fps) | 20 MP, Video capture: 1920x1080 (Full HD) |
Connectivity & Features
Bluetooth | |
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5.0 | 5.2 |
WLAN | |
802.11 a,b,g,n,ac,ax(Wi-Fi 6),dual-band MIMO, Wi-Fi Direct, Hotspot | 802.11 b,g,n,ac,ax(Wi-Fi 6) Wi-Fi Direct, Hotspot |
USB | |
Type-C, USB 3.2 | Type-C |
Hearing aid compatible | |
M3/T3 | |
Location | |
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, GNSS, Dual-band positioning, Cell ID, Wi-Fi positioning |
Sensors | |
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer | Accelerometer, Gyroscope, Compass |
Other | |
NFC, ANT+ | NFC, Infrared |
Multimedia
Headphones | |
---|---|
No 3.5mm jack | No 3.5mm jack |
Speakers | |
Earpiece, Multiple speakers | Earpiece, Loudspeaker, Multiple speakers |
Features | |
32-Bit DAC, Dolby Atmos, aptX, Dolby Digital, Dolby Digital Plus | |
Screen mirroring | |
Wireless screen share | |
Radio | |
FM, Stereo, RDS | |
Additional microphone(s) | |
Noise cancellation, Video recording |
Cellular
5G | |
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Bands n2, n5, n12, n25, n41, n66, n71, n77, n260, n261, SA, NSA, Sub-6, mmWave | Bands n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n77, n78, n79, SA, NSA |
4G (FDD) | |
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 30(2300 WCS), 66(AWS-3), 71(600) | Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 20(800 DD), 28(700 APT), 32(1500 L-band), 66(AWS-3) |
4G (TDD) | |
Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600) | Bands 38(2600), 40(2300), 41(2600+), 42(3500) |
3G | |
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900) | Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900) |
Data Speed | |
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS | HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS |
Dual SIM | |
Yes | |
SIM type | |
Nano SIM | Nano SIM |
Regulatory Approval
FCC approval | |
---|---|
Date approved: Dec 08, 2020 FCC ID value: A3LSMG991U | Date approved: Mar 31, 2021 FCC ID value: 2AFZZK1G |
Measured SAR | |
Head: 0.36 W/kg Body: 1.08 W/kg Simultaneous Transmission: 3.96 W/kg Wireless Router: 1.09 W/kg Phablet: 2.49 W/kg |
Head: 0.84 W/kg Body: 0.46 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 0.74 W/kg |
Buyers information
MSRP | |
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$ 800 | |
In The Box | |
C to C Data Cable, Ejection Pin |
Availability
Officially announced | |
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Jan 14, 2021 | Mar 29, 2021 |
Alternative variants
with 256GB storage
Internal storage | 256GB |
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with 12GB RAM
RAM | 12GB |
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MSRP | € 1200 |
for Europe
System chip | Samsung Exynos 2100 (5 nm) |
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Processor |
Octa-core 2900 MHz 1x 2.91GHz Cortex-X1 + 3x 2.81GHz Cortex-A78 + 4x 2.2GHz Cortex-A55 |
GPU | Mali G78 MP14 |
Weight | 5.96 oz (169.0 g) |
5G | Bands SA, NSA, Sub-6 |
FCC approval |
Date approved: Dec 18, 2020 FCC ID value: A3LSMG991B |
Measured SAR |
Head: 0.42 W/kg Body: 0.94 W/kg Simultaneous Transmission: 3.96 W/kg Wireless Router: 1.34 W/kg Phablet: 2.37 W/kg |
with 16GB RAM
RAM | 16GB |
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Links
Full specifications | |
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Samsung Galaxy S21 Specs | Xiaomi Mi 11 Ultra Specs |
PhoneArena Review | |
Samsung Galaxy S21 Review | Xiaomi Mi 11 Ultra Review |
User Reviews | |
Samsung Galaxy S21 User Reviews |