Samsung Galaxy S21 5G
Xiaomi Mi 11i
Network
2G network
GSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMA
GSM 850, 900, 1800, 1900
3G network
HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network
LTE frequency band 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
LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41
5G network
5G band SA/NSA/Sub6/mmWave
5G band 1, 3, 28, 41, 77, 78, 79 SA/NSA
HSDPA speed
42.2 Mbps
42.2 Mbps
HSUPA speed
5.76 Mbps
5.76 Mbps
LTE speed
LTE-A (CA), 2000 Mbps download, 200 Mbps upload
LTE-A
GPRS
Yes
Yes
EDGE
Yes
Yes
Availability
Oficially announced
2021-01
2021-03
Status
2021-01
2021-04
Design
Build
Glass front (Gorilla Glass Victus), plastic back, aluminum frame
Aluminium alloy, glass
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)
Height
151.7 mm
163.7 mm
Width
71.2 mm
76.4 mm
Thickness
7.9 mm
7.8 mm
Weight
169 (Sub6) / 171 (mmWave) g
196 g
Payment
Samsung Pay (Visa, MasterCard certified)
-
Waterproof
IP68 (1.5m and 30 mins)
IP53
Dust proof
IP68
IP53
Colors
Gray, Pink, Violet, White
Black, Silver, White
Display
Display type
Dynamic AMOLED 2X
Super AMOLED
Physical size
6.2 inches
6.67 inches
Resolution
1080 x 2400 pixels
1080 x 2400 pixels
Pixel density
421 ppi
395 ppi
Display colors
16777216
1073741824
Protection
Scratch resistant, Corning Gorilla Glass Victus
Scratch resistant, Corning Gorilla Glass 5
Display features
120Hz, HDR10+, 1300 nits (peak), Infinity-O display, Always-On display
120Hz, HDR10+, 1300 nits (peak)
Hardware
CPU
Octa-core
Octa-core
CPU
Single-core 2.9 GHz Cortex-X1
Single-core 2.84 GHz Kryo 680
CPU(second)
Triple-core 2.80 GHz Cortex-A78
Triple-core 2.42 GHz Kryo 680
CPU(third)
Quad-core 2.2 GHz Cortex-A55
Quad-core 1.80 GHz Kryo 680
Chipset
Exynos 2100
Qualcomm SM8350 Snapdragon 888 5G
GPU
Mali-G78 MP14
Adreno 660
Memory RAM
8 GB
8 GB
Internal storage
128, 256 GB
128, 256 GB
Memory card
No
No
Storage
UFS 3.X
UFS 3.1
OS
OS
Android 11, One UI 3.1
Android 11, MIUI 12
Main camera
Camera type
Triple
Triple
Main camera
(wide) , 12 MP, f/1.8 , 26 mm, 1/1.76" , 1.8 µm
(wide) , 108 MP, f/1.8 , 26 mm, 1/1.52" , 0.7 µm, 119˚
(telephoto) , 64 MP, f/2.0 , 29 mm, 1/1.72" , 0.8 µm, 1.1x optical zoom , 3x hybrid zoom
(ultrawide) , 8 MP, f/2.2
120˚ , (ultrawide) , 12 MP, f/2.2 , 13 mm, 1/2.55" , 1.4 µm
(macro) , 5 MP, f/2.4 , 50 mm, 1/5.0" , 1.12 µm
Primary camera resolution
4032 x 3024 pixels
12000 x 9000 pixels
Primary camera video
8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS
8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
Primary camera flash
LED flash
LED flash
Camera features
Autofocus, continuous shooting, digital zoom, optical zoom, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus
Autofocus, continuous autofocus, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, face unlock, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, laser autofocus, AI 2.0, night mode 2.0, stagger HDR
DxOMark photo
123
-
DxOMark zoom
77
-
DxOMark video
93
-
DxOMark camera score
116
-
Selfie camera
Selfie camera type
-
Single
Selfie camera
(wide) , 10 MP, f/2.2 , 80˚ , 26 mm, 1/3.24" , 1.22 µm
(wide) , 20 MP, f/2.5 , 1/3.4" , 0.8 µm
Selfie camera resolution
3648 x 2736 pixels
5184 x 3880 pixels
Selfie camera features
Autofocus, HDR, phase detection autofocus
Face unlock, HDR
Selfie camera video
4K@30/60fps, 1080p@30fps
1080p@30fps, 720p@120fps
DxOMark photo
100
-
DxOMark video
95
-
DxOMark camera score
98
-
Sound
3.5mm jack
No
No
Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
Earpiece
Yes
Yes
-
Connectivity
WLAN
Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax, 6E
Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
WLAN WiFi Hotspot
Yes
Yes
WLAN WiFi Direct
Yes
Yes
WLAN WiFi Dual Band
Yes
Yes
USB
Type-C 3.2
Type-C 2.0
USB On-The-Go
Yes
Yes
Bluetooth
v5.0
v5.2
Bluetooth A2DP
Yes
Yes
bluetooth LE
Yes
Yes
Infrared
-
Yes
NFC
Yes
Yes (market dependent)
GPS
Yes, with A-GPS
Yes, with dual-band A-GPS
GLONASS
Yes
Yes
GALILEO
Yes
Yes
BDS
Yes
Yes
QZSS
-
Yes
NavIC
-
Yes
Features
Sensors
Accelerometer, barometer, compass, fingerprint, gyroscope, proximity
Accelerometer, barometer, color spectrum, compass, fingerprint, gyroscope, proximity
Browser
HTML
HTML5
HTML5
Battery
Battery type
Li-Ion
Li-Po
Battery capacity
4000 mAh
4520 mAh
Battery removable
Non-removable
Non-removable
Fast battery charging
Yes
Quick Charge 3+ (100% in 52 min)
Wireless reverse charging
Yes
-
Fast wireless charging
Qi/PMA
-
Tests and performance
Antutu
677991 (v8)
744877 (v8)
Geekbench(single-core)
828 (v5.2)
1135 (v5.2)
Geekbench(multi-core)
2897 (v5.2)
3852 (v5.2)
SAR value
SAR(head)
0.74 W/kg
-
SAR(body)
1.08 W/kg
-
SAR EU(head)
0.46 W/kg
-
SAR EU(body)
1.51 W/kg
-
Cost
Price
800 USD
780 USD
Multimedia
Radio
-
No