Basics |
Oppo A3s
China · 2GB · 16GB
View datasheet
vs
|
vivo Y81i
China · 2GB · 16GB
View datasheet
vs
|
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Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
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Ki Cost-effective Score |
--
No price, no Ki |
--
No price, no Ki |
Design and Screen score | 4.5Design & Materials | 3.1Design & Materials |
Performance and Hardware score | 4.5Performance & Hardware | 3.1Performance & Hardware |
Camera score | 4.5Camera | 3.1Camera |
Connectivity score | 4.5 Connectivity | 3.1 Connectivity |
Battery score | 4.5 Battery | 3.1 Battery |
Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
---|---|---|
User score |
7.9
7 reviews
|
--
No user reviews
|
Specs |
Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
---|---|---|
Inches | 6.2" | 6.22" |
Resolution | HD+ | HD+ |
Usable surface | 81% useful | 83% useful |
Aspect Ratio | 19:9 | 19:9 |
Dimensions |
75.6 mm
156.2 mm 8.2 mm |
75.0 mm
155.1 mm 7.8 mm |
Weight | 168 g | 146 g |
Micro |
SnapD. 450 Octa-Core |
Helio A22 Quad-Core |
RAM | 2 GB RAM | 2 GB RAM |
Storage | 16 GB | 16 GB |
AnTuTu |
64.251 v? |
55.277 v? |
Battery | 4230 mAh | 3260 mAh |
Main Camera |
1
13 Mpx · ƒ/2.2 2 |
1
13 Mpx · ƒ/2.2 |
Selfie Camera | SELF 8 Mpx · ƒ/-- | SELF 5 Mpx · ƒ/2.0 |
Bands | ||
OS | Android 8.0 Oreo | Android 8.0 Oreo |
Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
---|---|---|
Size |
75.6 mm
•
156.2 mm
•
8.2 mm
Print 3D Model
See more details
|
75.0 mm
•
155.1 mm
•
7.8 mm
Print 3D Model
See more details
|
Weight | 168 g | 146 g |
Usable surface | 81 % | 83 % |
Materials | Aluminium alloy | Aluminium alloy |
Resistance | - | - |
Colors |
Red
Purple
|
Black
Red
|
Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
---|---|---|
Diagonal | 6.2" | 6.22" |
Type | LCD IPS | LCD IPS |
Aspect Ratio | 19:9 | 19:9 |
Resolution |
HD+ 720 x 1520 px |
HD+ 720 x 1520 px |
Density | 271 Pixels per inch | 270 Pixels per inch |
Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
---|---|---|
Model | Qualcomm Snapdragon 450 | MediaTek Helio A22 (MT6761) |
CPU | 4x Cortex-A53 1.8 GHz + 4x Cortex-A53 1.8 GHz | 4x Cortex-A53 2.0 GHz |
Type | Octa-Core | Quad-Core |
Manufacturing | 14 nm | 12 nm |
64 Bits | Yes | Yes |
Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
---|---|---|
GPU | Qualcomm Adreno 506 | IMG PowerVR GE-class GPU |
Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
---|---|---|
RAM | 2 GB | 2 GB |
Type | -- | LPDDR3 RAM |
Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
---|---|---|
Score |
64.251
Antutu v?
Overall performance better than 40% of devices
See more details
|
55.277
Antutu v?
Overall performance better than 19% of devices
See more details
|
Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
---|---|---|
Capacity | 16 GB | 16 GB |
Type | -- | eMMC 5.1 Storage |
SD Slot |
Yes
, Independent SD slot |
Yes
, Independent SD slot |
Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
---|---|---|
Fingerprint | No | Yes, in the back |
Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
---|---|---|
Sensors |
|
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Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
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Notifications LED | -- | LED Notifications |
Cooling system | No | No |
Gaming buttons | No | No |
Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
---|---|---|
No. of cameras | Double rear camera | Rear camera |
1 Camera type |
Standard |
Standard |
Resolution | 13 Mpx | 13 Mpx |
Sensor | Unknown | Unknown |
Type | CMOS | CMOS |
Aperture | ƒ/ 2.2 | ƒ/ 2.2 |
ISO | 100 - 1600 | -- |
Pixel size | -- | -- |
Pixel Binning | -- | -- |
Sensor size | -- | -- |
Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
---|---|---|
Flash | Dual LED | LED |
Optical Stabilisation | No | No |
Slow Motion Video |
No, 30 fps |
No, 30 fps |
Others |
|
|
Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
---|---|---|
SELF Camera type |
Dedicated |
Dedicated |
Resolution | 8 Mpx | 5 Mpx |
Sensor | Unknown | Unknown |
Type | -- | -- |
Aperture | ƒ/ -- | ƒ/ 2.0 |
Pixel size | -- | -- |
Pixel Binning | -- | -- |
Sensor size | -- | -- |
Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
---|---|---|
DxOMark Score | -- | -- |
Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
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5G | -- | -- |
4G LTE |
|
|
3G |
|
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2G |
|
|
Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
---|---|---|
Dual SIM | Dual Sim Dual Standby | Dual Sim Dual Standby |
Type |
|
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Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
---|---|---|
Wi-Fi |
|
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Others |
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Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
---|---|---|
Version | Bluetooth 4.2 | Bluetooth 4.2 |
Others |
|
|
Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
---|---|---|
Navigation |
|
|
Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
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USB |
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Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
---|---|---|
European measurement The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue. |
-- | -- |
American measurement The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue |
-- | -- |
Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
---|---|---|
Others |
|
|
Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
---|---|---|
Capacity |
4230 mAh
See more details
|
3260 mAh
See more details
|
Type | Li-Polymer | Li-Polymer |
Fast charge | No | Yes |
Others |
|
|
Oppo A3s China · 2GB · 16GB |
vivo Y81i China · 2GB · 16GB |
|
---|---|---|
Operating System |
|
|
Google Services (official) | No | No |