Basics |
Asus Zenfone 8
Global · 8GB · 128GB · VA
View datasheet
vs
|
Samsung Galaxy S21 5G
Global · 8GB · 128GB · SM-G991B
View datasheet
vs
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Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
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Ki Cost-effective Score |
8.3
Ki Cost-effective Score |
8.6
Ki Cost-effective Score |
Design and Screen score | 7.2Design & Materials | 7.8Design & Materials |
Performance and Hardware score | 7.7Performance & Hardware | 7.4Performance & Hardware |
Camera score | 7.3Camera | 8.0Camera |
Connectivity score | 8.3 Connectivity | 8.5 Connectivity |
Battery score | 5.4 Battery | 5.5 Battery |
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
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User score |
9.2
7 reviews
|
8.7
59 reviews
|
Specs |
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
---|---|---|
Inches | 5.9" | 6.2" |
Resolution | FHD+ | FHD+ |
Usable surface | 82% useful | 88% useful |
Aspect Ratio | 20:9 | 20:9 |
Dimensions |
68.5 mm
148.0 mm 8.9 mm |
71.2 mm
151.7 mm 7.9 mm |
Weight | 169 g | 169 g |
Micro |
SnapD. 888 Octa-Core |
Exynos 2100 Octa-Core |
RAM | 8 GB RAM | 8 GB RAM |
Storage | 128 GB | 128 GB |
AnTuTu |
891.700 v10 |
749.100 v10 |
Battery | 4000 mAh | 4000 mAh |
Main Camera |
1
64 Mpx · ƒ/1.8 IMX686 Exmor RS 2 |
1
12 Mpx · ƒ/1.8 IMX555 2 3 |
Selfie Camera | SELF 12 Mpx · ƒ/2.45 | SELF 10 Mpx · ƒ/2.2 |
Bands | ||
OS | Android 13 Tiramisu | Android 14 Upside-down cake |
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
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Brand | Asus | Samsung |
Aliases | ZS590KS | SM-G991B |
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
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Release date |
May 2021, 2 years ago |
January 2021, 3 years ago |
State | On Sale | On Sale |
Market | Global | Global |
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
---|---|---|
Size |
68.5 mm
•
148.0 mm
•
8.9 mm
Print 3D Model
See more details
|
71.2 mm
•
151.7 mm
•
7.9 mm
Print 3D Model
See more details
|
Weight | 169 g | 169 g |
Usable surface | 82 % | 88 % |
Materials | Aluminium alloy | Plastic, Aluminium |
Resistance | IP68 | IP68 |
Colors |
Silver
Gray
|
White
Pink
Gray
Violet
|
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
---|---|---|
Diagonal | 5.9" | 6.2" |
Type | Oled | AMOLED • Dynamic Amoled 2X |
Aspect Ratio | 20:9 | 20:9 |
Resolution |
FHD+ 1080 x 2400 px |
FHD+ 1080 x 2400 px |
Density | 445 Pixels per inch | 424 Pixels per inch |
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
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Model | Qualcomm Snapdragon 888 | Samsung Exynos 2100 |
CPU | 1x Cortex X1 2.84GHz + 3x Cortex A78 2.42GHz + 4x Cortex A55 1.8GHz | 1x Cortex-X1 2,91 GHz + 3x Cortex-A78 2,81 GHz + 4x Cortex-A55 2,21 GHz. |
Type | Octa-Core | Octa-Core |
Manufacturing | 5 nm | 5 nm |
64 Bits | Yes | Yes |
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
---|---|---|
GPU | Adreno 660 | ARM Mali-G78 MC14 |
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
---|---|---|
RAM | 8 GB | 8 GB |
Type | RAM LPDDR5 | RAM LPDDR5 |
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
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Score |
891.700
Antutu v10
Overall performance better than 89% of devices
See more details
|
749.100
Antutu v10
Overall performance better than 85% of devices
See more details
|
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
---|---|---|
Capacity | 128 GB | 128 GB |
Type | UFS Storage 3.1 | UFS Storage 3.1 |
SD Slot | No | No |
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
---|---|---|
Fingerprint | Yes, in screen | Yes, in screen |
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
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Sensors |
|
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Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
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Notifications LED | Color LED Notifications | -- |
Cooling system | No | No |
Gaming buttons | No | No |
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
---|---|---|
No. of cameras | Double rear camera | Triple rear camera |
1 Camera type |
Standard |
Standard |
Resolution | 64 Mpx | 12 Mpx |
Sensor | Sony IMX686 Exmor RS | Sony IMX555 |
Type | CMOS | CMOS |
Aperture | ƒ/ 1.8 | ƒ/ 1.8 |
ISO | -- | -- |
Pixel size | 0.80 µm | 1.80 µm |
Pixel Binning | 1-4 (2x2) | -- |
Sensor size | 1/1.7" | 1/1.76" |
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
---|---|---|
Flash | LED | LED |
Optical Stabilisation | Yes | Yes |
Slow Motion Video |
Yes, 480 fps |
Yes, 960 fps |
Others |
|
|
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
---|---|---|
SELF Camera type |
Dedicated |
Dedicated |
Resolution | 12 Mpx | 10 Mpx |
Sensor | Sony IMX663 | Sony IMX374 |
Type | CMOS | CMOS |
Aperture | ƒ/ 2.45 | ƒ/ 2.2 |
Pixel size | 1.22 µm | 1.22 µm |
Pixel Binning | -- | -- |
Sensor size | 1/2.93" | 1/3.2" |
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
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DxOMark Score |
116 Mobile 120 Photo 118 Video |
111 Mobile 118 Photo 90 Video 132 Selfie 125 Photo 145 Video |
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
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5G |
|
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4G LTE |
|
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3G |
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2G |
|
|
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
---|---|---|
Dual SIM | Dual Sim Dual Standby | Dual Sim Dual Standby |
Type |
|
|
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
---|---|---|
Wi-Fi |
|
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Others |
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|
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
---|---|---|
Version | Bluetooth 5.2 LE Low energy consumption | Bluetooth 5.0 LE Low energy consumption |
Others |
|
|
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
---|---|---|
Navigation |
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Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
---|---|---|
USB |
|
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Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
---|---|---|
European measurement The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue. |
-- |
0.460 W/Kg on head
1.510 W/Kg on body |
American measurement The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue |
-- | -- |
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
---|---|---|
Others |
|
|
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
---|---|---|
Capacity |
4000 mAh
See more details
|
4000 mAh
See more details
|
Type | Li-Polymer | Li-Polymer |
Fast charge |
Yes, 30.0W |
Yes, 25.0W |
Others |
|
|
Asus Zenfone 8 Global · 8GB · 128GB · VA |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
|
---|---|---|
Operating System |
|
|
Google Services (official) | Yes | Yes |