Samsung Galaxy S21 vs Xiaomi Mi 11i 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 11i |
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Released
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Jan 29, 2021
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Released
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May 31, 2021
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6.2-inch · 2400x1080px
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6.7-inch · 2400x1080px
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Triple camera
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Triple camera
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8GB · 128GB
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8GB · 128GB
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4000 mAh
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4520 mAh
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| Check prices | |
| Check Accessories | Check Accessories |
Availability
| Officially announced | |
|---|---|
| Jan 14, 2021 | Mar 29, 2021 |
| Prices (MSRP) | |
| $800 | 8GB/128GB - €649 |
Design
| Dimensions | |
|---|---|
| 5.97 x 2.80 x 0.31 inches 151.7 x 71.2 x 7.9 mm |
6.44 x 3.01 x 0.31 inches 163.7 x 76.4 x 7.8 mm |
| Weight | |
| 6.03 oz / 171.0 g Europe version - 169 g |
6.91 oz / 196.0 g |
| Materials | |
| Back: Plastic Frame: Aluminum |
Back: Glass (Corning Gorilla Glass 5) |
| Resistance | |
| Water, Dust; IP68 | |
| Biometrics | |
| 2D Face unlock, Ultrasonic in-screen fingerprint | 2D Face unlock, Fingerprint (touch) |
| Keys | |
| Right: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key |
| Colors | |
| Phantom pink, Violet, Gray, White | Cosmic Black, Frosty White, Celestial Silver |
Display
| Size | |
|---|---|
| 6.2-inch, 86.06% screen-to-body | 6.7-inch, 85.89% screen-to-body |
| Type | |
| Dynamic AMOLED, 120Hz, HDR, 1300 nits | AMOLED, 120Hz, HDR, 1300 nits |
| Resolution | |
| 2400x1080px, 20:9 ratio, 424 PPI | 2400x1080px, 20:9 ratio, 395 PPI |
| Protection | |
| Corning Gorilla Glass Victus | Corning Gorilla Glass 5 |
PhoneArena Display Test
| Bright Max (20% APL) | |
|---|---|
| Untested | Untested |
| Bright Min | |
| 1.2 (Good) | 2.3 (Average) |
Learn more on our
PhoneArena Display Test Results page.
Hardware
| System chip | |
|---|---|
| Snapdragon 888 (5 nm) Europe version - Exynos 2100 S5E9840 |
Snapdragon 888 SM8350 (5 nm) |
| Processor | |
| Octa-core 1x2.84GHz Kryo 680 3x2.42GHz Kryo 680 4x1.80GHz Kryo 680 Europe version - Octa-core, 1x2.91GHz Cortex-X1, 3x2.81GHz Cortex-A78, 4x2.2GHz Cortex-A55 |
Octa-core 2840 MHz Kryo 680 |
| GPU | |
| Adreno 660 Europe version - Mali-G78 MP14 |
Adreno 660 |
| Memory | |
| 8GB (LPDDR5)/128GB (UFS 3.0) 8GB/256GB | 8GB (LPDDR5)/128GB (UFS 3.1) 8GB/256GB |
| Storage expansion | |
| not expandable | |
| OS | |
| Android (13, 12, 11) | Android (11) |
Battery
| Type | |
|---|---|
| 4000 mAh, Li - Polymer | 4520 mAh |
| Charging | |
| Qualcomm Quick Charge 2.0, USB Power Delivery, Samsung Adaptive Fast Charging Qi and Powermat wireless charging, Reverse wireless charging |
Fast charging |
| Charge speed | |
| Wired: 25.0W Wireless: 15.0W |
Wired: 33.0W |
Battery Life Estimate
4h 28min
Browsing
7h 47min
Video
7h 36min
Gaming
7h 9min
Battery Life Estimate
5h 44min
Browsing
10h 38min
Video
9h 23min
Gaming
9h 14min
Camera
| Rear | |
|---|---|
| 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 |
108 MP (Autofocus) Aperture size: F1.8 Sensor size: 1/1.52” Pixel size: 0.7 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 |
8 MP (Ultra-wide) Aperture size: F2.2 |
| 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 |
5 MP (Telephoto, Macro) Aperture size: F2.4 |
| Flash | |
| LED | LED |
| Video recording | |
| 8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps), 720p (960 fps) OIS, HDR, Hyperlapse, Continuous autofocus, Video light, EIS |
8K UHD (30 fps), 4K UHD (60 fps), 1080p (60 fps), 720p (30 fps) HDR, Time-lapse video |
| Front | |
| 10 MP (PDAF, HDR) Video capture: 4K UHD (60 fps) |
20 MP (HDR) |
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.0 | 5.2 |
| WLAN | |
| Wi-Fi 6,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax | Wi-Fi 6 MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax |
| USB | |
| Type-C, USB 3.2 | Type-C |
| Sensors | |
| Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Altimeter, Compass, Barometer, Ambient light sensor, Proximity sensor |
| 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, Cell ID, Wi-Fi positioning |
| 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 | Dolby Atmos |
Cellular
| 5G Bands | |
|---|---|
| n2, n5, n12, n25, n41, n66, n71, n77, n260, n261, SA, NSA, Sub-6, mmWave | n1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78 |
| LTE Bands | |
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71 | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 66 |
| TDD Bands | |
| 38, 39, 40, 41, 46, 48 | 38, 40, 41 |
| 3G Bands | |
| 1, 2, 4, 5, 8 | 1, 2, 4, 5, 6 |
| Data Speed | |
| LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS | LTE-A, 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 30, 2021 FCC ID value: 2AFZZK11G |
| 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: 0.95 W/kg Body: 0.74 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 0.93 W/kg |
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