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Which one is better, the vivo S1 Pro (China) 256GB or Ulefone Armor 9 128GB? We did a deep-dive comparison categorised by purpose of use!

Created date: 2020-07-12 19:00:38

Ulefone Armor 9 128GBvivo S1 Pro (China) 256GB
Ulefone Armor 9 128GBvivo S1 Pro (China) 256GB

Which do we recommend after comparing the "Ulefone Armor 9 128GB" and "vivo S1 Pro (China) 256GB"? We evaluated the differences between the two models. This article is recommended for those who are trying to choose between the "Ulefone Armor 9 128GB" and "vivo S1 Pro (China) 256GB".

Ulefone Armor 9 128GBvivo S1 Pro (China) 256GB
Ulefone Armor 9 128GB

vivo S1 Pro (China) 256GB

General rating:
Griprating-image1.6
82.0mm x 168.2mm x 15.0mm
rating-image2.7
74.7mm x 157.3mm x 8.2mm
Screen qualityrating-image4.0
IPS LCD, 6.3inch, 1080 x 2340
rating-image4.0
Super AMOLED, 6.39inch, 1080 x 2340
Performancerating-image4.9
Mediatek MT6779 Helio P90, 2.2GHz+2.0GHz×8(8.0-cores), 8.0GB
rating-image4.9
Qualcomm SDM675 Snapdragon 675, 2.0GHz+1.7GHz×8(8.0-cores), 8.0GB
Storage sizerating-image4.5
128.0GB
rating-image4.5
256.0GB
Batteryrating-image5.0
6600.0mAh
rating-image5.0
3700.0mAh
Rear-camera resolutionrating-image5.0
64.0MP
rating-image5.0
48.0MP
Front-camera resolutionrating-image4.0
8.0MP
rating-image5.0
32.0MP

What is the difference between the "Ulefone Armor 9 128GB" and the "vivo S1 Pro (China) 256GB"? See a detailed comparison of ease of use and performance

Comparison of weight and size of the "Ulefone Armor 9 128GB" and "vivo S1 Pro (China) 256GB"

The design of Ulefone Armor 9 128GB

The "Ulefone Armor 9 128GB" is 168.2mm long, 82.0mm wide, and 15.0mm thick. It weighs 320.0g.

The design of vivo S1 Pro (China) 256GB

The "vivo S1 Pro (China) 256GB" is 157.3mm long, 74.7mm wide, and 8.2mm thick. It weighs 185.0g.

Which is the better design to use?

In comparison, the size difference is 10.8mm in length, 7.2mm in width, and 6.8mm in thickness. Those who are looking for a phone they can use one-handedly will find the "vivo S1 Pro (China) 256GB" easier to use and carry around. Flick typing is easier on the "vivo S1 Pro (China) 256GB", making it relatively more user-friendly. The "vivo S1 Pro (China) 256GB" is also much easier to carry around, and scores more points than the "Ulefone Armor 9 128GB" for portability.

The difference in weight is 135g. The "vivo S1 Pro (China) 256GB" is much lighter, putting less burden on the hand.

Ulefone Armor 9 128GB

vivo S1 Pro (China) 256GB

Ease of holding it in one hand41/10064/100
How much it does not feel heavy to hold in one hand0/10029/100
Ease of carrying around47/10060/100

Compare the display of the "Ulefone Armor 9 128GB" and "vivo S1 Pro (China) 256GB"

Display of the Ulefone Armor 9 128GB

The "Ulefone Armor 9 128GB" uses a IPS LCD liquid crystal. The resolution is 1080 x 2340, and the pixel density is 409ppi. The "Ulefone Armor 9 128GB" has a 6.3inch screen size.

Display of the vivo S1 Pro (China) 256GB

The "vivo S1 Pro (China) 256GB" uses a Super AMOLED liquid crystal. The resolution is 1080 x 2340, and the pixel density is 403ppi. The "vivo S1 Pro (China) 256GB" has a 6.39inch screen size.

Which has a better screen?

This makes a 0.08inch difference in the display sizes. When actually viewing the two phones' onscreen displays, it is obvious that they are roughly the same size. For doing internet research using systems such as SNS, there is not much difference between the two phones. Both the "Ulefone Armor 9 128GB" and the "vivo S1 Pro (China) 256GB" can be easily used for this kind of purpose. The gaming screens of these two phones are roughly the same size. Both the "Ulefone Armor 9 128GB" and the "vivo S1 Pro (China) 256GB" can be easily used for this kind of purpose.

There is very little difference in the clarity of the displays of "Ulefone Armor 9 128GB" and "vivo S1 Pro (China) 256GB" when used for research, gaming, or other similar purposes. When using the smartphone as a VR, the screen is generally held much closer to the face than when using the smartphone for other purposes, and so the clarity of the screen becomes a rather important factor. When you compare how easy it is to see the VR on the two phones, it is pretty much the same.

Ulefone Armor 9 128GB

vivo S1 Pro (China) 256GB

How suited is the screen for usual usage?78/10079/100
How suited is the screen to play games on?82/10083/100

Compare the camera performances of the "Ulefone Armor 9 128GB" and "vivo S1 Pro (China) 256GB"

Camera performance of Ulefone Armor 9 128GB

The main camera of the "Ulefone Armor 9 128GB" has 64.0MP. The front camera has 8.0MP.

Camera performance of vivo S1 Pro (China) 256GB

The main camera of the "vivo S1 Pro (China) 256GB" has 48.0MP. The front camera has 32.0MP.

Which camera performance is better?

The back cameras thus have a 16MP difference in comparison. There is very little difference in the performance (or pixel count) of "Ulefone Armor 9 128GB" and "vivo S1 Pro (China) 256GB" when shooting distant objects or Instagrammable landscapes. Also, when using the rear camera to snap close shots of photogenic sweets or meals, there is very little difference between the pixel counts of the two phones. Both the "Ulefone Armor 9 128GB" and the "vivo S1 Pro (China) 256GB" can be easily used for this kind of purpose.

There is a 24MP difference in front camera pixel number. The "vivo S1 Pro (China) 256GB"'s front camera also works terrifically well with selfie sticks and for capturing distant objects like the background scenery in your selfies. The "vivo S1 Pro (China) 256GB" has the necessary specs for this kind of purpose. The "vivo S1 Pro (China) 256GB"'s front camera has a more suitable megapixel count for shooting objects up close for selfies and such.

Ulefone Armor 9 128GB

vivo S1 Pro (China) 256GB

Is is suited to taking far away objects with the rear camera?100/100100/100
Is it suited for taking close objects with the built-in camera?80/100100/100

Comparison of the processing capabilities of the "Ulefone Armor 9 128GB" and "vivo S1 Pro (China) 256GB"

The processing capability of the Ulefone Armor 9 128GB

Performance is defined by the chipset, and the "Ulefone Armor 9 128GB" uses the Mediatek MT6779 Helio P90 SoC. The CPU performance is 2.2GHz+2.0GHz×8(8.0-cores). The memory capacity is 8.0GB.

The processing capability of the vivo S1 Pro (China) 256GB

Performance is defined by the chipset, and the "vivo S1 Pro (China) 256GB" uses the Qualcomm SDM675 Snapdragon 675 SoC. The CPU performance is 2.0GHz+1.7GHz×8(8.0-cores). The memory capacity is 8.0GB.

Which has the better processing capability?

The CPU specs are the same for both phones. There is very little difference in memory capacity. Both phones are similarly efficient as multitasking tools.

For phone calls, emails, messaging, using SNS or most fundamental features, the differences between the "Ulefone Armor 9 128GB" and the "vivo S1 Pro (China) 256GB" are not large at all. For people who mainly use their phones to look things up online, watch videos and play games occasionally I can recommend the "Ulefone Armor 9 128GB" and the "vivo S1 Pro (China) 256GB" equally. Both the "Ulefone Armor 9 128GB" and the "vivo S1 Pro (China) 256GB" can be easily used for this kind of purpose.

There is basically no difference between "Ulefone Armor 9 128GB" and "vivo S1 Pro (China) 256GB" when playing 2D games or basic 3D games. Functionality is about the same for full-scale 3D games, no matter which phone model is used. Both the "Ulefone Armor 9 128GB" and the "vivo S1 Pro (China) 256GB" can be easily used for this kind of purpose.

Ulefone Armor 9 128GB

vivo S1 Pro (China) 256GB

Review on the CPU capbility and memory capacity when using Social Networks or the Internet100/100100/100
Review on the CPU speed and the memory capacity while playing 3D games97/10097/100

Comparison of the battery life of the "Ulefone Armor 9 128GB" and "vivo S1 Pro (China) 256GB"

Battery performance of Ulefone Armor 9 128GB

The "Ulefone Armor 9 128GB" has a battery capacity of 6600.0mAh.

Battery performance of vivo S1 Pro (China) 256GB

The "vivo S1 Pro (China) 256GB" has a battery capacity of 3700.0mAh.

Which battery perfomances is better?

This makes a difference in battery capacity of 2900mAh, but it is not enough to only compare the capacity. With a high-performance CPU, the battery drains faster, and a larger screen also uses more battery.

The "Ulefone Armor 9 128GB" is also a great choice for those who only use their phone for occasional phone calls or for checking the time. For looking things up online, checking SNS, playing games occasionally or for most frequent use, it doesn't feel like there is much difference between the "Ulefone Armor 9 128GB" and the "vivo S1 Pro (China) 256GB". Both the "Ulefone Armor 9 128GB" and the "vivo S1 Pro (China) 256GB" can be easily used for this kind of purpose.

If you're using it frequently, for example playing games for a long time or using it to watch movies, you may feel no difference between the two devices. Both the "Ulefone Armor 9 128GB" and the "vivo S1 Pro (China) 256GB" can be easily used for this kind of purpose.

Ulefone Armor 9 128GB

vivo S1 Pro (China) 256GB

Review on the battery life of a phone mainly using Social Networks and the Internet100/100100/100
Review on the battery life of a phone mainly using mainly games and videos100/10098/100

Compare the storage capacity of the "Ulefone Armor 9 128GB" and "vivo S1 Pro (China) 256GB"

The storage capacity of the Ulefone Armor 9 128GB

The "Ulefone Armor 9 128GB" has 128.0GB of internal memory. It is also compatible with SD cards, so when there is insufficient storage space, then a SD card can be used to add more storage.

The storage capacity of the vivo S1 Pro (China) 256GB

The "vivo S1 Pro (China) 256GB" has 256.0GB of internal memory. It is also compatible with SD cards, so when there is insufficient storage space, then a SD card can be used to add more storage. A SD with a maximum of 256.0GB can be used.

Which has the easier storage to use?

The difference in internal memory is about 128GB. If you are only downloading a few games and apps (such as SNS) to use on your phone, it really doesn't matter if you choose "Ulefone Armor 9 128GB" or "vivo S1 Pro (China) 256GB". If you are hoping to install many different games on their phone, the amount of storage is the same no matter which of these two devices you choose to buy. Both the "Ulefone Armor 9 128GB" and the "vivo S1 Pro (China) 256GB" can be easily used for this kind of purpose.

Because the speed of loading from or saving to the SD card is slow, it is suited for saving pictures or videos.

Ulefone Armor 9 128GB

vivo S1 Pro (China) 256GB

Review on the storage capacity when playing many games90/10090/100
Review on when you store many pictures and videos - 95/100

Which to buy, the "Ulefone Armor 9 128GB" or "vivo S1 Pro (China) 256GB"

At the end of the day which is better, the "Ulefone Armor 9 128GB" or "vivo S1 Pro (China) 256GB"?

If you're looking for something that's easy to hold, the compact "vivo S1 Pro (China) 256GB" is a great choice. If choosing based on screen size, there is hardly any difference between "Ulefone Armor 9 128GB" and "vivo S1 Pro (China) 256GB". There isn't much difference between "Ulefone Armor 9 128GB" and "vivo S1 Pro (China) 256GB" in terms of performance or specifications. When comparing "vivo S1 Pro (China) 256GB" and "Ulefone Armor 9 128GB" overall, "vivo S1 Pro (China) 256GB" is a more balanced model and is recommended.

Ulefone Armor 9 128GB

vivo S1 Pro (China) 256GB

Handling32/10053/100
Display80/10080/100
CPU specs98/10098/100
General rating79/10086/100

Is it recommended to buy the Ulefone Armor 9 128GB, compared with other smartphones?

The "Ulefone Armor 9 128GB" is difficult to hold and use compared to other smartphones. People with large hands can probably manage to operate it with one hand, but a smaller, more compact phone would be preferable for most people. The screen size is larger than that of standard smartphones. It is suited for typing long texts and so can be used to read or edit office texts. In addition, its processing capability is quite excellent compared to the average smart phone. It is suitable for almost all uses, including games and VR. It may be a bit extravagant for normal use. Looking at the overall specifications, the "Ulefone Armor 9 128GB" is a middle-range to high-end smart phone.

Is it recommended to buy the vivo S1 Pro (China) 256GB, compared with other smartphones?

Compared to other smartphones, the "vivo S1 Pro (China) 256GB" is averagely easy to hold. Although it can be a little difficult, it is the right size to be able to operate with one hand. The screen size is larger than that of standard smartphones. It is suited for typing long texts and so can be used to read or edit office texts. In addition, its processing capability is quite excellent compared to the average smart phone. It is suitable for almost all uses, including games and VR. It may be a bit extravagant for normal use. Looking at the overall specifications, the "vivo S1 Pro (China) 256GB" is a high-end smart phone.

What are the spec differences between the "Ulefone Armor 9 128GB" and "vivo S1 Pro (China) 256GB" ?

A summary of the technical specifications of the "Ulefone Armor 9 128GB" and "vivo S1 Pro (China) 256GB". Functions and performance variations on the same model will be highlighted in red.

Ulefone Armor 9 128GBvivo S1 Pro (China) 256GB
Ulefone Armor 9 128GBvivo S1 Pro (China) 256GB
ColorBlackBlue/Red/Midsummer dream
OSAndroidAndroid
Dimensions (width x height x thickness)82.0mm x 168.2mm x 15.0mm74.7mm x 157.3mm x 8.2mm
Weight320.0g185.0g
Display size6.3inch6.39inch
Display typeIPS LCDSuper AMOLED
Screen resolution (width x height)1080 x 23401080 x 2340
Pixel density409ppi403ppi
Battery capacity6600.0mAh3700.0mAh
ChipsetMediatek MT6779 Helio P90Qualcomm SDM675 Snapdragon 675
CPU specs2.2GHz+2.0GHz×8(8.0-cores)2.0GHz+1.7GHz×8(8.0-cores)
RAM size8.0GB8.0GB
Storage size128.0GB256.0GB
Rear-camera resolution64.0MP48.0MP
Front-camera resolution8.0MP32.0MP

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