Detail Comparison – Realme X7 Vs Mi 10i Vs Galaxy M51 Vs Vivo V20

Realme has launched the new Realme X7 in the Indian market and it comes with impressive specs in the sub 20k price range.

The Realme X7 competes with the Xiaomi Mi 10i, Samsung Galaxy M51, and the Vivo V20 available in a similar price segment.

Let’s Check out the detailed Specs and Features for each of the devices and conclude which is a bang for the buck.

Realme X7

The waiting for the Realme X7 series in India is over. Yesterday(4 February 2021), Realme launched its X7 series in India recently and will go on sale on the Realme website and other channels soon.

Realme X7


It offers a 6.4 inch super AMOLED left align notch display, FHD+ (2400*1080) pixels resolution, 20:9 aspect ratio, and 409ppi pixel density along with Corning Gorilla Glass protection.

Powering the device is the MediaTek Dimensity 800U octa-core processor fabricated on a 7nm chipset coupled with ARM Mali-G57 GPU.

If we talk about its operating system, the device runs on Realme UI based on Android 10.

The Realme X7 comes with a 6/8GB of LPDDR4X RAM and 128GB of internal storage(UFS 2.1) but does not support expandable storage.

For capturing images and shooting videos, it has a triple rear camera setup at the back with a 64MP standard camera, an 8MP ultra-wide-angle camera lens, and a 2MP macro lens.

Additionally, it has a 16MP in-display selfie camera.

Lastly, it packs with a decent 4310 mAH capacity battery along with 50 Watts super Dart charging support.

The Realme X7 will available for purchase from 12 February 2021 at a price of Rs 19,999.

Vivo V20

Vivo launched its Vivo V20 smartphone on 30 September 2020 in India. Vivo V20 is one of the best smartphones launched by the company in the recent months.


The phone has a large 6.44 inch AMOLED waterdrop notch display along with 2400*1080 pixels Full HD+ resolution, 20:9 aspect ratio, 409ppi density, and shiny glass back gives it a cool look like any premium phone.

Powering the Vivo V20 is the Qualcomm Snapdragon 720G chipset which is fabricated on an 8nm chipset. Additionally, for a good gaming experience, it has an Adreno 618 GPU.

The Vivo V20 runs on a FuntouchOS 11 based on the latest Android 11.

Talking about its cameras, it comes with a triple camera setup at its back carrying a 64MP primary camera, an 8MP ultrawide angle lens, a 2MP depth sensor for clear and bright photos with some amazing photo modes, and 4k video recording support.

Additionally, it comes with a 44MP ultraclear selfie camera.

It is available in two storage variants – 8GB RAM and 128GB storage and 8GB RAM and 256GB storage along with a dedicated microSD card slot for expandable storage.

The Vivo V20 comes with a standard 4000mAH battery capacity along with 33 Watts fast charging support.

The base variant of the Vivo V20 is available on Amazon with a price tag of Rs 24,990.

Buy from Amazon

Samsung Galaxy M51

Samsung’s M-series always deal in the mid-range phones. The Samsung Galaxy M51 joined the M-series on 31 August 2020 in India and it is one of the best seller phones from the brand in the 20k price range.

Samsung Galaxy M51


For your immersive viewing experience, It offers a 6.7 inch super AMOLED Plus centered punch hole notch display, FHD+ (2400*1080) pixels resolution even has an aspect ratio of 20:9, and 393ppi pixel density along with corning Gorilla Glass 3+ for protection.

The Galaxy M51 is powered by a Qualcomm Snapdragon 730G octa-core processor fabricated on an 8nm chipset coupled with Adreno 618 GPU for multitasking and gaming.

Talking about the operating system, It runs on Samsung One UI 2.5 based on the Android 10 operating system.

It comes with two RAM variants includes 6GB RAM and 128GB storage and 8GB RAM and 128GB storage.

For imaging, it has a Quad camera setup at its back. There is a 64MP main camera, a 12MP ultrawide lens, a 5MP macro lens, and a 5MP depth sensor and for the clear and bright selfies, it has a single 32MP front-facing camera.

Lastly, The device is fueled with a massive 7000mAH battery capacity for long-lasting usage along with 25 Watts fast charging and also has reverse charging support.

On Amazon. The Galaxy M51 is available for purchase with a starting price of Rs 22,999.

Buy from Amazon

Xiaomi Mi 10i

Xiaomi always surprises us with excellent phones. Recently, the company launched the most affordable 5G smartphone named Xiaomi Mi 10i.

Xiaomi Mi 10i

It has a 6.67 inches large IPS LCD punch-hole notch display, FHD+ (2400*1080) pixels resolution including an aspect ratio of 20:9, and 395ppi pixel density along with coring Gorilla Glass 5 protection.

Powering the Mi 10i is the new Qualcomm Snapdragon 750G octa-core processor fabricated on a 5nm chipset coupled with an Adreno 619 GPU for enjoying heavy games.

The Mi 10i operates on an Android 10 Operating system based on MIUI 12.

The variant includes – 6GB RAM and 128GB storage and 8GB RAM and 128GB storage and even has expandable storage support(but uses a shared SIM slot).

For capturing your favorite moments, It has a high-quality Quad rear camera setup including a 108MP primary camera, an 8MP ultrawide angle camera, a 2MP macro camera, and a 2MP depth sensor. Furthermore, it has a 16MP front camera for beautiful and clear selfies.

Additionally, the handset packs with a 4820mAH non-removable battery for long working and comes along with 33 Watts fast charging support.

The Mi 10i is available on Amazon along with a price tag of Rs 21,999(base variant).

Antutu Benchmark Scores for Mid range Processors

Comparing – Xiaomi Mi 10i Vs Samsung Galaxy M51 Vs Realme X7 Vs Vivo V20

Specs Comparison Mi 10i Samsung M51 Realme X7 Vivo V20 
Design Glass front and glass back. Glass front and plastic back Glass front and glass back.  Glass front and glass back.
Display 6.67 inch FHD+ IPS LCD 6.7-inch FHD+ Super AMOLED Plus 6.44-inch FHD+ Super AMOLED 6.44 inch FHD+AMOLED
Pixels, Aspect Ratio 2400*1080, 20:9 2400*1080, 20:9 2400*1080,20:9 2400*1080,20:9
Display Protection Gorilla Glass 5 Gorilla Glass 3+ Gorilla Glass 5 Gorilla Glass 5
Processor Qualcomm® Snapdragon™ 750G Octa-core Qualcomm® Snapdragon™ 730G Octa-core MediaTek Dimensity 800U Octa-core Qualcomm® Snapdragon™ 720G Octa-core
GPU Adreno 619 Adreno 618 ARM Mali-G77 Adreno 618
RAM 6/8 GB RAM 6/8 GB RAM 6/8 GB  RAM 8 GB RAM
Storage 64/128 GB Internal Storage 128 GB Internal Storage 128 GB internal storage 128/256GB internal storage
Expandable Storage Yes(512GB) Yes(512GB) No Yes
OS Android 10, MIUI 12 Android 10, Samsung One UI 2.5 Android 10, Realme UI Android 11, Funtouch O.S. 11
Rear Camera Quad 108MP+8MP+2MP+2MP Quad 64MP+12MP+5MP+5MP Triple 64MP+8MP+2MP Triple 64MP+8MP+2MP
4K Videos Yes Yes Yes Yes
Front Camera 16 MP 32 MP 16MP 44MP
Battery Capacity 4820 mAH 7000 mAH 4310 mAH 4000 mAH
Fast Charging 33 Watts 25 Watts 50 Watts 33 Watts
Port USB Type C USB Type C USB Type C USB Type C
Network Connectivity 5G support 4G support 5G support 4G support
Face Unlock No Yes Yes Yes
Fingerprint Scanner Side-mounted Side-mounted In-display In-display
Thickness 9 mm 9.5 mm 8.1mm 7.4mm
Weight 214.5 grams 213 grams 176 grams 171 grams
Starting Price Rs 21,999 Rs. 22,999 Rs 19,999 Rs 24,990
Launch Date 05-Jan 2021 31-Aug-2020 4-Feb-2020 2-Dec-2020

man icon thoughtsConcluding Thoughts

All, of the four phones, offer excellent specs and value for money. The Xiaomi Mi 10i has good cameras, battery life, and performance but lacks an AMOLED display that can be a deal-breaker for some buyers.

The Galaxy M51 is a great option if you want very long battery life and don’t mind the bulk. Also, it has decent cameras and has good after-sales support.

The Realme X7 comes with fast performance and also has a very fast charger. The cameras are above average and it also has 5G support.

Lastly, Vivo V20 comes with an incredible AMOLED display and has a very thin and sleek design that makes it easy to pocket and use with one hand. The smartphone has also got one of the best selfie cameras of the lot and can be a good purchase for those looking to click selfies for Social media.

10 New 5G Mobiles Launched in India 2021 – All Details

Author – Ayush Sharma

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Kanuj Sharma
Full-Time Blogger & Entrepreneur, Tech Enthusiast. A decade of experience in Telecom (Engineer & MBA) Read My Story,  Connect On Twitter, Linked-In, Youtube
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