Samsung Galaxy M21 is official and it is one of the best battery phones out there. But is it valid even under other points of view? There is no better way to discover it than comparing it with the other best mid-rangers actually available. If you are looking for the device with the highest value for money, then you can not ignore the Realme 6 and the Redmi Note 8T. With their well-balanced specifications and their incredibly affordable prices, they can be considered the perfect rivals of the Samsung Galaxy M21. In this specs comparison, you will know our opinion about them.

 

Samsung Galaxy M21 vs Oppo Realme 6 vs Redmi Note 8T

Xiaomi Redmi Note 8T Realme 6 Samsung Galaxy M21
DIMENSIONS AND WEIGHT 161.1 x 75.4 x 8.6 mm, 200 grams 162.1 x 74.8 x 8.9 mm, 191 grams 159 x 75.1 x 8.9 mm, 188 grams
DISPLAY 6.3 inches, 1080 x 2400p (Full HD+), 409 ppi, IPS LCD 6.5 inches, 1080 x 2400p (Full HD+), 405 ppi, IPS LCD 6.4 inches, 1080 x 2340p (Full HD+), 403 ppi, Super AMOLED
PROCESSOR Qualcomm Snapdragon 665, octa-core 2 GHz Mediatek Helio G90T, octa-core 2.05 GHz Samsung Exynos 9611, octa-core 2.3 GHz
MEMORY 3 GB RAM, 32 GB – 4 GB RAM, 64 GB – 4 GB RAM, 128 GB – micro SD dedicated slot 4 GB RAM, 64 GB – 6 GB RAM, 128 GB – 8 GB RAM, 128 GB – micro SD dedicated slot 4 GB RAM, 64 GB – 6 GB RAM, 128 GB – micro SD dedicated slot
SOFTWARE Android 9 Pie, MIUI Android 10, Realme UI Android 10, One UI
CONNECTIVITY Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 4.2, GPS Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, GPS  Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, GPS
CAMERA Quad 48 + 8 + 2 + 2 MP f/1.8, f/2.2, f/2.4 and f/2.4
13 MP f/2.0 front camera
Quad 64 + 8 + 2 + 2 MP f/1.8, f/2.3, f/2.4 and f/2.4
16 MP f/2.0 front camera
Triple 48 + 8 + 5 MP f/2.0, f/2.2, and f/2.2
20 MP f/2.0 front camera
BATTERY 4000 mAh, fast charging 18W 4300 mAh, fast charging 30W 6000 mAh, fast charging 15W
ADDITIONAL FEATURES Dual SIM slot Dual SIM slot, splash resistant Dual SIM slot

Design

Do you prefer having a better overall look or the most premium materials? If the first option is your favorite one, then go for the Realme 6. With its punch-hole display and its reflective glass back, it looks very gorgeous to be just a midrange phone. But if you prefer having better materials, choose the Redmi Note 8T since it is the only with a glass back. I am not a fan of the design of the Samsung Galaxy M21 due to its huge camera module and its more anonymous plastic body. Note that only the Realme 6 offers protection against water, it is splash resistant.

 

Display

The real battle is between the Samsung Galaxy M21 and Realme 6. The former should offer a more interesting color reproduction thanks to its AMOLED display boasting more vivid colors and deeper blacks. On the other hand, the latter offers a smoother user experience with a high 90 Hz refresh rate and a 120 Hz touch-sampling rate. That is why Realme 6 is a better choice for gamers. Do you prefer a display with explosive colors or a smooth one?

Redmi Note 8T has an IPS display with a Full HD+ resolution just like the ones you can find on most of the affordable mid-range phones. None of these devices features an in-display fingerprint scanner: the Realme 6 has a side-mounted one, while the others have a rear-mounted biometric sensor.

 

Specs & Software

Realme 6 is much better than Samsung Galaxy M21 and Redmi Note 8T if we talk about hardware. It has a stronger Helio G90T chipset which boasts very high CPU and GPU performance. It is not a flagship-class processor, but it is an upper-midrange SoC on a phone sold at a very affordable price. On the other hand, Samsung Galaxy M21 comes with the most efficient chipset which, paired with a huge battery, will guarantee a low energy consumption and a very long battery life. Redmi Note 8T runs Android 9 Pie out of the box, while Samsung Galaxy M21 and Realme 6 are based on Android 10.

 

Camera

On the paper, the best camera setup belongs to Realme 6. It is equipped with a quad camera including a 64 MP main sensor, an 8 MP ultrawide sensor, a dedicated macro camera, and a depth sensor. Samsung Galaxy M21 is supposed to be better at selfies with its 20 MP camera, but it also comes with a better 5 MP depth sensor. However, we have doubts about the photo quality of the primary sensor. On the paper, Redmi Note 8T is supposed to be more or less at the same level as the Samsung Galaxy M21 and it is inferior to the Realme 6.

 

Battery

The huge 6000 mAh battery of the Samsung Galaxy M21 not only makes it the winner of this comparison but also one of the best battery phones ever. Right after, there should be Realme 6 with its 4300 mAh battery.

 

Price

You can find the Redmi Note 8T in India for less than Rs. 11,000 / €135, Realme 6 is priced Rs. 13,990 / €172, and Samsung Galaxy M21 starts from Rs. 12,999 / €160. With its better chipset, cameras and a 90 Hz display, Realme 6 is definitely a more interesting handset and we pick it as the winner of this comparison. Redmi Note 8T is cheaper and offers a higher value for money, but it can not compete with its opponents when it comes to specifications (even though it is the only with NFC and a glass back). Samsung Galaxy M21 has an AMOLED display and a way bigger battery, so we think certain users may prefer it to the Realme 6.

 

Samsung Galaxy M21 vs Oppo Realme 6 vs Redmi Note 8T: PROs and CONS

Xiaomi Redmi Note 8T

PROs

  • Very affordable
  • NFC
  • Glass back
  • Infrared port

CONS

  • Smaller battery

 

Oppo Realme 6

PROs

  • Very good display
  • Splash resistant
  • Good performance
  • Better cameras
  • Faster charging

CONS

  • Nothing particular

 

Samsung Galaxy M21

PROs

  • Best battery
  • Good front camera
  • AMOLED display

CONS

  • Nothing particular