Basics |
Samsung Galaxy A31
Global · 4GB · 128GB · SM-A315F
View datasheet
vs
|
Redmi Note 8
Global · 4GB · 64GB
View datasheet
vs
|
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Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
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Ki Cost-effective Score |
6.9
Ki Cost-effective Score |
7.4
Ki Cost-effective Score |
Design and Screen score | 6.1Design & Materials | 5.9Design & Materials |
Performance and Hardware score | 5.5Performance & Hardware | 5.3Performance & Hardware |
Camera score | 5.6Camera | 6.5Camera |
Connectivity score | 6.7 Connectivity | 6.2 Connectivity |
Battery score | 6.7 Battery | 5.2 Battery |
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
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User score |
7.0
56 reviews
|
8.5
412 reviews
|
Specs |
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
---|---|---|
Inches | 6.4" | 6.3" |
Resolution | FHD+ | FHD+ |
Usable surface | 84% useful | 81% useful |
Aspect Ratio | 20:9 | 19.5:9 |
Dimensions |
73.1 mm
159.3 mm 8.6 mm |
75.3 mm
158.3 mm 8.4 mm |
Weight | 185 g | 190 g |
Micro |
Helio P65 Octa-Core |
SnapD. 665 Octa-Core |
RAM | 4 GB RAM | 4 GB RAM |
Storage | 128 GB | 64 GB |
AnTuTu |
183.200 v8 |
170.516 v8 |
Battery | 5000 mAh | 4000 mAh |
Main Camera |
1
48 Mpx · ƒ/2.0 2 3 4 |
1
48 Mpx · ƒ/1.79 S5KGM1 2 3 4 |
Selfie Camera | SELF 20 Mpx · ƒ/2.2 | SELF 13 Mpx · ƒ/2.0 |
Bands | ||
OS | Android 10 Q | Android 11 Red Velvet Cake |
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
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Brand | Samsung | Xiaomi |
Aliases | SM-A315F | Xiaomi Redmi Note8, Gingko, M1908C3JG |
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
Release date |
March 2020, 4 years ago |
August 2019, 4 years ago |
State | On Sale | On Sale |
Market | Global | Global |
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
Size |
73.1 mm
•
159.3 mm
•
8.6 mm
Print 3D Model
See more details
|
75.3 mm
•
158.3 mm
•
8.4 mm
Print 3D Model
See more details
|
Weight | 185 g | 190 g |
Usable surface | 84 % | 81 % |
Materials | Plastic | Plastic, Glass, P2i Nano coating |
Resistance | - | - |
Colors |
Black
White
Blue
Red
|
Black
White
Blue
|
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
Diagonal | 6.4" | 6.3" |
Type | Super AMOLED | LTPS LCD |
Aspect Ratio | 20:9 | 19.5:9 |
Resolution |
FHD+ 1080 x 2400 px |
FHD+ 1080 x 2340 px |
Density | 411 Pixels per inch | 409 Pixels per inch |
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
Model | MediaTek Helio P65 (MT6768) | Qualcomm Snapdragon 665 |
CPU | 2x Cortex-A75 2.0 GHz + 6x Cortex-A55 1.5 GHz | 4x Kryo 260 2.0 GHz + 4x Kryo 260 1.8 GHz |
Type | Octa-Core | Octa-Core |
Manufacturing | 12 nm | 11 nm |
64 Bits | Yes | Yes |
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
GPU | Arm Mali-G52 | Qualcomm Adreno 610 |
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
RAM | 4 GB | 4 GB |
Type | LPDDR4X RAM | -- |
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
Score |
183.200
Antutu v8
Overall performance better than 57% of devices
See more details
|
170.516
Antutu v8
Overall performance better than 55% of devices
See more details
|
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
Capacity | 128 GB | 64 GB |
Type | eMMC 5.1 Storage | eMMC 5.0 Storage |
SD Slot |
Yes
, Independent SD slot |
Yes
, Independent SD slot |
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
Fingerprint | Yes, in screen | Yes, in the back |
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
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Sensors |
|
|
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
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Notifications LED | -- | LED Notifications |
Cooling system | No | No |
Gaming buttons | No | No |
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
No. of cameras | Quad rear camera | Quad rear camera |
1 Camera type |
Standard |
Standard |
Resolution | 48 Mpx | 48 Mpx |
Sensor | Unknown | Samsung S5KGM1 |
Type | CMOS | ISOCELL |
Aperture | ƒ/ 2.0 | ƒ/ 1.79 |
ISO | -- | -- |
Pixel size | 0.80 µm | 0.80 µm |
Pixel Binning | -- | 1-4 (2x2) |
Sensor size | -- | 1/2" |
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
Flash | LED | LED |
Optical Stabilisation | No | No |
Slow Motion Video |
No, 30 fps |
Yes, 240 fps |
Others |
|
|
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
SELF Camera type |
Dedicated |
Dedicated |
Resolution | 20 Mpx | 13 Mpx |
Sensor | Hynix HI-2021 | Omnivision OV13855 |
Type | CMOS | PureCel |
Aperture | ƒ/ 2.2 | ƒ/ 2.0 |
Pixel size | 1.00 µm | 1.12 µm |
Pixel Binning | 1-4 (2x2) | -- |
Sensor size | -- | 1/2.9" |
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
DxOMark Score | -- | -- |
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
5G | -- | -- |
4G LTE |
|
|
3G |
|
|
2G |
|
|
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
Dual SIM | Dual Sim Dual Standby | Dual Sim Dual Standby |
Type |
|
|
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
Wi-Fi |
|
|
Others |
|
|
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
Version | Bluetooth 5.0 | Bluetooth 4.2 LE Low energy consumption |
Others |
|
|
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
Navigation |
|
|
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
USB |
|
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Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
European measurement The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue. |
-- |
0.191 W/Kg on head
1.034 W/Kg on body |
American measurement The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue |
-- |
0.374 W/Kg on head
0.987 W/Kg on body |
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
Others |
|
|
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
Capacity |
5000 mAh
See more details
|
4000 mAh
See more details
|
Type | Li-Ion | Li-Polymer |
Fast charge |
Yes, 15.0W |
Yes |
Others |
|
|
Samsung Galaxy A31 Global · 4GB · 128GB · SM-A315F |
Redmi Note 8 Global · 4GB · 64GB |
|
---|---|---|
Operating System |
|
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Google Services (official) | Yes | Yes |