Basics |
Samsung Galaxy S21 Ultra
Global · 12GB · 128GB · SM-G998B
View datasheet
vs
|
Xiaomi 12
Global · 8GB · 128GB
View datasheet
vs
|
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Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
Ki Cost-effective Score |
8.9
Ki Cost-effective Score |
9.0
Ki Cost-effective Score |
Design and Screen score | 8.2Design & Materials | 8.5Design & Materials |
Performance and Hardware score | 7.6Performance & Hardware | 8.2Performance & Hardware |
Camera score | 8.7Camera | 7.8Camera |
Connectivity score | 8.4 Connectivity | 8.9 Connectivity |
Battery score | 8.0 Battery | 6.2 Battery |
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
User score |
9.0
79 reviews
|
8.9
52 reviews
|
Specs |
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
---|---|---|
Inches | 6.8" | 6.28" |
Resolution | WQHD+ | FHD+ |
Usable surface | 89% useful | 89% useful |
Aspect Ratio | 20:9 | 20:9 |
Dimensions |
75.6 mm
165.1 mm 8.9 mm |
69.9 mm
152.7 mm 8.2 mm |
Weight | 227 g | 180 g |
Micro |
Exynos 2100 Octa-Core |
SnapD. 8 Gen1 Octa-Core |
RAM | 12 GB RAM | 8 GB RAM |
Storage | 128 GB | 128 GB |
AnTuTu |
749.000 v10 |
1.150.831 v10 |
Battery | 5000 mAh | 4500 mAh |
Main Camera |
1
108 Mpx · ƒ/1.8 S5KHM3 2 3 4 |
1
50 Mpx · ƒ/1.88 IMX766 2 3 |
Selfie Camera | SELF 44 Mpx · ƒ/2.2 | SELF 32 Mpx · Unknow |
Bands | ||
OS | Android 14 Upside-down cake | Android 13 Tiramisu |
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
Brand | Samsung | Xiaomi |
Aliases | SM-G998B | Xiaomi Mi 12, 2201123G, Cupid |
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
Release date |
January 2021, 3 years ago |
December 2021, 2 years ago |
State | On Sale | On Sale |
Market | Global | Global |
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
Size |
75.6 mm
•
165.1 mm
•
8.9 mm
Print 3D Model
See more details
|
69.9 mm
•
152.7 mm
•
8.2 mm
Print 3D Model
See more details
|
Weight | 227 g | 180 g |
Usable surface | 89 % | 89 % |
Materials | Glass, Aluminium | Aluminium alloy |
Resistance | IP68 | - |
Colors |
Black
Silver
Gray
Brown
|
Black
Blue
Violet
|
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
Diagonal | 6.8" | 6.28" |
Type | AMOLED • Dynamic Amoled 2x | AMOLED • Samsung |
Aspect Ratio | 20:9 | 20:9 |
Resolution |
WQHD+ 1440 x 3200 px |
FHD+ 1080 x 2400 px |
Density | 516 Pixels per inch | 418 Pixels per inch |
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
Model | Samsung Exynos 2100 | Qualcomm Snapdragon 8 Gen1 |
CPU | 1x Cortex-X1 2,91 GHz + 3x Cortex-A78 2,81 GHz + 4x Cortex-A55 2,21 GHz. | 1x3.0GHz Cortex X2 + 3x2.5GHz Cortex A710 + 4x1.80GHz Cortex A510 |
Type | Octa-Core | Octa-Core |
Manufacturing | 5 nm | 4 nm |
64 Bits | Yes | Yes |
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
GPU | ARM Mali-G78 MC14 | Adreno 730 |
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
RAM | 12 GB | 8 GB |
Type | RAM LPDDR5 | RAM LPDDR5 |
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
Score |
749.000
Antutu v10
Overall performance better than 85% of devices
See more details
|
1.150.831
Antutu v10
Overall performance better than 93% of devices
See more details
|
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
Capacity | 128 GB | 128 GB |
Type | UFS Storage 3.1 | UFS Storage 3.1 |
SD Slot | No | No |
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
Fingerprint | Yes, in screen | Yes, in screen |
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
Sensors |
|
|
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
Notifications LED | -- | -- |
Cooling system | No | Yes |
Gaming buttons | No | No |
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
No. of cameras | Quad rear camera | Triple rear camera |
1 Camera type |
Standard |
Standard |
Resolution | 108 Mpx | 50 Mpx |
Sensor | Samsung S5KHM3 | Sony IMX766 |
Type | ISOCELL | CMOS |
Aperture | ƒ/ 1.8 | ƒ/ 1.88 |
ISO | -- | -- |
Pixel size | 0.80 µm | 1.00 µm |
Pixel Binning | 1-9 (3x3) | 1-4 (2x2) |
Sensor size | 1/1.33" | 1/1.56" |
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
Flash | LED | LED |
Optical Stabilisation | Yes | Yes |
Slow Motion Video |
Yes, 960 fps |
Yes, 1920 fps |
Others |
|
|
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
SELF Camera type |
Dedicated |
Dedicated |
Resolution | 44 Mpx | 32 Mpx |
Sensor | Samsung S5KGH1 | Samsung JD1 |
Type | ISOCELL | ISOCELL |
Aperture | ƒ/ 2.2 | Unknow |
Pixel size | 0.70 µm | 0.70 µm |
Pixel Binning | 1-4 (2x2) | 1-4 (2x2) |
Sensor size | 1/2.65" | 1/3.14" |
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
DxOMark Score |
115 Mobile 121 Photo 100 Video 135 Selfie 133 Photo 140 Video |
113 Mobile 118 Photo 121 Video |
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
5G |
|
|
4G LTE |
|
|
3G |
|
|
2G |
|
|
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
Dual SIM | Dual Sim Dual Standby | Dual Sim Dual Standby |
Type |
|
|
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
Wi-Fi |
|
|
Others |
|
|
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
Version | Bluetooth 5.2 LE Low energy consumption | Bluetooth 5.2 LE Low energy consumption |
Others |
|
|
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
Navigation |
|
|
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
USB |
|
|
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
European measurement The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue. |
0.710 W/Kg on head
1.580 W/Kg on body |
-- |
American measurement The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue |
-- | -- |
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
Others |
|
|
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
Capacity |
5000 mAh
See more details
|
4500 mAh
See more details
|
Type | Li-Polymer | Li-Polymer |
Fast charge |
Yes, 25.0W |
Yes, 67.0W |
Others |
|
|
Samsung Galaxy S21 Ultra Global · 12GB · 128GB · SM-G998B |
Xiaomi 12 Global · 8GB · 128GB |
|
---|---|---|
Operating System |
|
|
Google Services (official) | Yes | Yes |