Blackview A20 vs Ulefone S1: Comparison
Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Blackview A20 vs Ulefone S1. The complete information of specifications to decide which to buy.
Compare
- Blackview A20Global · 1GB · 8GB
- Ulefone S1Global · 1GB · 8GB
Technical data sheets
Basics |
Blackview A20
Global · 1GB · 8GB
View datasheet
vs
|
Ulefone S1
Global · 1GB · 8GB
View datasheet
vs
|
|---|
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| Ki Cost-effective Score |
-- Not available | -- Not available |
| Design and Screen score | --Design & Materials | --Design & Materials |
| Performance and Hardware score | --Performance & Hardware | --Performance & Hardware |
| Camera score | --Camera | --Camera |
| Connectivity score | -- Connectivity | -- Connectivity |
| Battery score | --Battery | --Battery |
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| User score |
--
4 reviews
|
--
No user reviews
|
Technical specifications of the Blackview A20 vs Ulefone S1
| Specs |
Blackview A20Global · 1GB · 8GB |
Ulefone S1Global · 1GB · 8GB |
|---|---|---|
| Inches | 5.5" | 5.5" |
| Resolution | LowRes | LowRes |
| Usable surface | 75% useful | 74% useful |
| Aspect Ratio | 18:9 | 18:9 |
| Dimensions |
70.7 mm
146.7 mm 8.6 mm |
70.7 mm
148.6 mm 9.6 mm |
| Weight | 183 g | 183 g |
| Micro |
MT6580 Quad-Core |
MT6580 Quad-Core |
| RAM | 1 GB RAM | 1 GB RAM |
| Storage | 8 GB | 8 GB |
| AnTuTu |
20.198 v? |
21.000 v? |
| Battery | 3000 mAh | 3000 mAh |
| Main Camera |
1
5 Mpx · Unknow 2 |
1
5 Mpx · ƒ/2.2 2 |
| Selfie Camera | SELF 2 Mpx · ƒ/-- | SELF 1.9 Mpx · ƒ/-- |
| Bands | ||
| OS | Android 8.0 Oreo | Android 8.0 Oreo |
Design & Materials
Structure
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| Size |
70.7 mm
•
146.7 mm
•
8.6 mm
Print 3D Model
See more details
|
70.7 mm
•
148.6 mm
•
9.6 mm
Print 3D Model
See more details
|
| Weight | 183 g | 183 g |
| Usable surface | 75 % | 74 % |
| Materials | - | Plastic |
| Resistance | - | - |
| Colors |
Black
Blue
Gold
|
Black
Gold
|
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| Diagonal | 5.5" | 5.5" |
| Type | LCD IPS | LCD IPS |
| Aspect Ratio | 18:9 | 18:9 |
| Resolution |
LowRes 480 x 960 px |
LowRes 480 x 960 px |
| Density | 195 Pixels per inch | 195 Pixels per inch |
Others
Others
- Without Notch
- Brightnes 400 cd/m² (typ)
- Capacitive
- Multi-touch
- Without Notch
- LED Notifications
- Capacitive
- Multi-touch
User reviews
Is it a drop-resistant and scratch-resistant smartphone?
--
--
Do you think it's a nice phone?
--
--
Is it comfortable?
--
--
Can you see it well in the sunlight?
--
--
Number of reviews
--
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Performance & Hardware
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| Model | Mediatek MT6580M | MediaTek MT6580 |
| CPU | 4x Cortex-A7 1.0 GHz | 4x Cortex-A7 1.3 GHz |
| Type | Quad-Core | Quad-Core |
| Manufacturing | 28 nm | 28 nm |
| 64 Bits | No | No |
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| GPU | ARM Mali-400 MP1 | ARM Mali-400 MP2 |
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| RAM | 1 GB | 1 GB |
| Type | -- | -- |
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| Score |
20.198
Antutu v?
Overall performance better than 4% of devices
See more details
|
21.000
Antutu v?
Overall performance better than 10% of devices
See more details
|
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| Capacity | 8 GB | 8 GB |
| Type | -- | -- |
| SD Slot |
Yes
, Independent SD slot |
Yes
, Slot for SD or second SIM card |
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| Fingerprint | No | No |
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| Sensors |
|
|
Audio
Audio
-
-
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| Notifications LED | -- | LED Notifications |
| Cooling system | No | No |
| Gaming buttons | No | No |
User reviews
Does it have good sound?
--
--
Does it work smoothly in everyday use?
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--
What's your experience been with demanding games?
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--
Number of reviews
--
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Camera
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| No. of cameras | Double rear camera | Double rear camera |
| 1 Camera type |
Standard |
Standard |
| Resolution | 5 Mpx | 5 Mpx |
| Sensor | Unknown | Unknown |
| Type | CMOS | CMOS |
| Aperture | Unknow | ƒ/ 2.2 |
| ISO | -- | -- |
| Pixel size | -- | -- |
| Pixel Binning | -- | -- |
| Sensor size | -- | -- |
2
Camera type
Camera type
Portrait mode (depth)
Resolution
0.3 Mpx
5 Mpx
Sensor
Unknown
Unknown
Type
--
--
Aperture
ƒ/ --
ƒ/ --
Pixel size
--
--
Pixel Binning
--
--
Sensor size
--
--
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| Flash | LED | Dual LED |
| Optical Stabilisation | No | No |
| Slow Motion Video |
No, 30 fps |
No, 30 fps |
| Others |
|
|
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| SELF Camera type |
Dedicated |
Dedicated |
| Resolution | 2 Mpx | 1.9 Mpx |
| Sensor | Unknown | Unknown |
| Type | -- | -- |
| Aperture | ƒ/ -- | ƒ/ -- |
| Pixel size | -- | -- |
| Pixel Binning | -- | -- |
| Sensor size | -- | -- |
Others
--
--
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| DxOMark Score | -- | -- |
User reviews
Quality of daytime photos
--
--
Quality of nighttime photos
--
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Quality of selfies
--
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Does it have a powerful flash?
--
--
Number of reviews
--
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Connectivity
Network compatibility
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| 5G | -- | -- |
| 4G LTE | -- | -- |
| 3G |
|
|
| 2G |
|
|
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| Dual SIM | Dual Sim Dual Standby | Dual Sim Dual Standby |
| Type |
|
|
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| Wi-Fi |
|
|
| Others |
|
|
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| Version | Bluetooth 4.0 | Bluetooth 4.0 |
| Others |
|
|
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| Navigation |
|
|
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| USB |
|
|
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| 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 |
-- | -- |
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| Others |
|
|
User reviews
Does it have good coverage for calls?
--
--
Quality of the GPS
--
--
And the WiFi?
--
--
Number of reviews
--
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Battery
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| Capacity |
3000 mAh
See more details
|
3000 mAh
See more details
|
| Type | Li-Ion | Li-Polymer |
| Fast charge | No | No |
| Others |
|
|
User reviews
How long does the battery last?
--
--
Number of reviews
--
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Software
|
Blackview A20 Global · 1GB · 8GB |
Ulefone S1 Global · 1GB · 8GB |
|
|---|---|---|
| Operating System |
|
|
| Google Services (official) | Yes | Yes |
User reviews
Did it come with preinstalled applications?
--
--
Do you regularly receive updates?
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--
Number of reviews
--
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