Xiaomi Mi3 vs Oppo R1 X comparison: Xiaomi has the record of best selling mobiles in the short budget line up and has increasingly  worked on its products and other pros and cons which were required by the company according to the demand of the market. Camera, Display and performance are the best in class in this price range. Lets have a comparable look below in details Xiaomi Mi3 vs Oppo R1 X comparison,  specifications, price, comparison and pros and cons.
Xiaomi Mi3 vs Oppo R1 X comparison
 | Xiaomi Mi3 |  Oppo R1 X |
Display | ||
Screen Size | 5 inch | 5Â inch |
Resolution | 1080×1920Â pixels | 720×1280Â pixels |
Pixel Density | Â 440 ppi | Â 294 ppi |
Software | ||
OS | Android | Android |
Version | Â Android (4.4.2) Sense v5.5 UI | Â Android (4.4) |
Up-Gradable |  Up-gradable to 5.0 |  Up-gradable to 5.0 |
Hardware | ||
Processor | Qualcomm Snapdragon 800 8274AB | Qualcomm Snapdragon 615 Chip |
GHz | 2.3GHz  quad-core | 1.7 GHz Octa core |
RAM | Â 2 GB RAM | Â 2 GB RAM |
GPU | Adreno 305 | Ardeno 405 |
Camera | ||
Front | 2 MP | Â 5 MP |
Rear | Â 13Â MP | Â 13 MP |
Features | Back-illuminated sensor (BSI), Autofocus, Phase detection autofocus, Touch to focus, Optical image stabilization, Face detection, Exposure compensation, Burst mode, Digital zoom, Geo tagging, High Dynamic Range mode (HDR), Panorama, Self-timer | Back-illuminated sensor (BSI), Autofocus, Touch to focus, Optical image stabilization, Face detection, Smile detection, ISO control, Burst mode, Geo tagging, High Dynamic Range mode (HDR), Panorama, Voice activation |
Memory | ||
Internal | Â 16 GB | 16Â GB |
External | upto 32 GB | Â upto 128 GB |
Connectivity | ||
Wi-Fi | Â Yes | Â Yes |
Bluetooth | Â Yes | Â Yes |
NFC | Â Yes | Â Yes |
USB | Â Yes (Micro USB) | Â Yes (Micro USB) |
Battery | ||
mAh | 3050Â Â mAh | 2420Â mAh |
Stand-By | Â 30.7 days (737 hours) | 26 days (635 hours) |
Price | Â 5,000 INR | 24,000 INR |
Xiaomi Mi3 vs Oppo R1 X comparison
Design and Display:
The Xiaomi Mi3  features a 5-inch display with a 1080×1920-pixel resolution with a pixel density of 440 ppi. While the other hand rival, The Oppo R1 X mini features a 5-inch Super LTPS display with same 720 x 1280-pixel resolution with the pixel density of 294 ppi. That means that  the Xiaomi Mi3 lead in terms of display size with the better pixel density and the image resolution.
The Xiaomi Mi3 gives you slightly more screen space, not only because it’s fractionally larger, but because the Mi 3 has on-screen controls.
Processor:
The Xiaomi Mi3  features a 2.3GHz  quad-core Qualcomm Snapdragon 800 8274AB with ARM Cortex-A7 chips inside which is one of the fastest processors out there for mobile devices  fitted inside intending for an affordable price tag and with respectable performance with the  Adreno 305 GPU  as well as 2 GB of RAM.with a 2 GB of RAM. While the Oppo R1 X features a 1.7GHz 64 bit octa-core Snapdragon 615  processor. Which means that the both the smartphones have same size of RAM as well as on board storage but Oppo has a feature of expanding its storage upto 128 GB whereas Xiaomi Mi 3 can upto 32 GB which is not far enough in this era. .When we work on the phones then we found that the Xiaomi takes a lead in terms of processor speed. So the Xiaomi Mi3 has an advantage over Oppo R1 X.
Storage:
The Oppo R1 X  features 16 GB of on-board ROM. And the phone is  supported with a external SD card Slot with 128GB of expendability. A 12 GB and 60 GB of free Google Drive space is also given along with the ROM options. While the Xiaomi Mi3  features 16 GB on-board storage and with an external storage of 32 GB via external SD card slot.so both smartphones offer same storage capacity but having a different expendability.This means that Oppo R1 X offers more storage capacity than the desire Xiaomi.
Camera:
The Xiaomi Mi3 features the same UltraPixel sensor (f/2.0 aperture) found in the original desire phones, although it’s a better all-round performer than before. It also has a Duo Camera for depth perception which means that there’s a range of fancy features on offer and 2-megapixel (f/2.0 aperture) front-facing camera which is good for selfies. But the front camera is not an HD version.
On the second half, the Oppo R1 X mini features a 8-megapixel sensor with fast 0.8 second capture speed. The Oppo R1 X mini camera is also known for the best photography with its revolving camera  and wide viewing angle, so the Oppo R1 X takes the lead in terms of camera. The Oppo R1 X mini smartphone can also capture Ultra HD video, something the Xiaomi is incapable of and there are a range of smart functions, including “selective focus” which produces similar to Xiaomi without the additional lens. This new added features lets you choose over Oppo.
Operating System:
The Xiaomi Mi3 816Â features Android 4.4 KitKat and Sense 5.5. The Oppo R1 X features Android 4.4 KitKat and a new version of TouchWiz. Both have same operating systems and both the gadgets has a feature of upgrading the android operating system to Android 5.0 lollipop.
Battery:
The Xiaomi Mi 3 features a 3050Â mAh battery that is supposedly 40 per cent more efficient than the first Xiaomi phone, Â which could last up to two days with 2G services. However Xiaomi Mi3 has added aggressive power saver options to make sure your device lasts the distance and it’s very impressive.
The Oppo R1 X features a 2420 mAh battery that will get you through the day. It also offers power saving features to match those of Note series phones. Both devices are a step above the previous generation, giving much better endurance. But in  battery terms the Xiaomi takes the lead as it has additional features than R1 X.
Conclusion whether which one is the best:
The Xaiomi Mi3 features a machined aluminium body that wraps around the sides making for a 90 per cent metal finish. There will be many colors available: Black, Gray, Pink, Yellow, Green, Blue, Red, White. It’s a triumph of design, it looks stunning and feels sensational to hold.
The Oppo R1 X is made out of metal, though it supports a glass panel on the back, a sapphire glass panel as the matter a fact. This panel is really nice to look at, and the coloring on it is achieved through UV embossing of the layer below the glass itself, so that the light reflects differently in each area, which creates a really nice looking back panel.Oppo Smartphone is made in such a way as to create a sense of sapphire, shimmering in different shades of the rays of light.The big positives are that it is dust proof and resistant in liquid down to a metre in depth, and it’ll be available in colors of-Sapphire Blue and Ice White.
The Xiaomi Mi3 feels like the slicker device in daily use. The user interface is faster and although it has less options and features, the interface feels more sophisticated and mature. It offers class-leading sound quality, a great display, but the real winner is the design. In the battle of these two giants, Xiaomi Mi3 takes it..
The Xiaomi Mi3 mini offers a wider range of features and comes with great connectivity, a stunning display, plenty of power and a camera that performs well. However it feels like it could be faster in daily use and the unique features of the heart rate sensor and fingerprint scanner may well get turned off and ignored.
Price:
As per price, the Xiaomi Mi3  is available at Rs 5,000 INR and the Oppo R1 X available in India at a price tag of 24,000 INR.