Note 20 Ultra remains faithful to the square design, 6.9-inch Dynamic AMOLED 2X borderless screen, HDR10+ support, 120 Hz refresh rate to help display images smoother, reducing slight jerks when transitions use. It would be a huge omission if not to mention the S Pen, the new version feels more real and responds faster (9 ms). The feeling of writing is also more real, similar to when you are writing on the surface of paper. The back of the device is a large camera cluster with a main sensor of up to 108 MP, a 12 MP super wide-angle sensor, a 12 MP telephoto camera, supporting optical image stabilization. Meanwhile, the selfie camera has a resolution of 10 MP, placed inside a “mole” on the screen. Note 20 Ultra costs only 17.9 million. Photo: Qefira Of course, the device still fully supports professional photography and video recording modes, such as 8K video recording, slow-motion 120 fps (fps) … In terms of hardware, the device is equipped with Snapdragon 865+ processor (US market) and Exynos 990 in other markets, including Vietnam. The battery of the device has a capacity of 4,500 mAh, supports 25 W fast charging (30 minutes to charge 50% of the battery). Another feature on the Note 20 Ultra is Samsung Dex, which supports wireless connections with other devices. The product is currently being sold in three colors white, black and copper with a price of 17.9 million VND for 8 GB RAM version, 256 GB internal memory, down nearly 12 million VND in less than a year. Besides, some mid-range Samsung products are also being discounted by 1 million dong in June 2021, such as Galaxy A32, A52 and A72. These three products are being discounted by retail stores to VND 5.4 million, VND 7.59 million and VND 9.69 million, respectively.

In Vietnam market, Vivo V21 5G has 3 color options including twilight blue and sunset sunshine. The machine will increase from May 14 to the listed price of VND 9.99 million. The “heart” of Vivo V21 5G is an octa-core MediaTek Dimensity 800U 5G (7 nm) chip with a maximum speed of 2.4 GHz, Mali-G57 MC3 GPU. 8 GB LPDDR4x RAM with 128 GB UFS 2.1 internal memory, microSD card slot. Android 11 operating system, customized on FunTouch OS 11 user interface. In terms of design, Vivo V21 5G uses a plastic frame, 2 surfaces protected by tempered glass. 159.7×73.9×7.3 mm, weight 176 g. Optical fingerprint sensor integrated inside the screen. Battery capacity 4,000 mAh, integrated fast charging technology with 33W output helps it only take 30 minutes to charge from 0-63%. Samsung Galaxy A52 and Vivo V21 5G (right). V21 5G is equipped with a 6.44-inch AMOLED screen, Full HD Plus resolution (2,400 x 1,080 pixels) for a pixel density of 409 ppi. This screen splits in a 20: 9 ratio, 90 Hz refresh rate, integrates HDR10+ technology, a maximum brightness of 800 nits. The trio of rear cameras of Vivo V21 5G includes a 64 MP main sensor, f/1.8, an 8 MP, f/2.2 lens for a 120-degree wide angle and a 2 MP, f/2.4 macro sensor. 44 MP selfie camera, f/2.0 aperture, 2 LED flash, night portrait mode (AI), autofocus. The front and rear cameras both have optical image stabilization (OIS) technology, recording 4K videos at 30 frames per second. Samsung Galaxy A52 has dimensions of 159.9×75.1×8.4 mm, respectively, and weighs 189 g. Optical fingerprint sensor integrated inside the screen. The device is dust and water resistant according to IP67 standards (submerged in water to a depth of 1 m for 30 minutes). Battery capacity of Samsung Galaxy A52 at 4,500 mAh, integrated fast charging with 25W output. Thanks to that, they only take 30 minutes to charge from 0-50%. According to the Korean electronics company, this battery can give up to 2 days of use per charge. Galaxy A52 is equipped with a 6.5-inch Super AMOLED screen, Full HD Plus resolution (2,400 x 1,080 pixels), pixel density of 405 ppi. This screen splits in a 20: 9 ratio, maximum brightness of 800 nits, protected by Corning Gorilla Glass 5, 120 Hz refresh rate. In terms of hardware power, Samsung Galaxy A52 uses octa-core Qualcomm Snapdragon 720G (8 nm) chip with a maximum speed of 2.3 GHz, Adreno 618 GPU. 8 GB RAM / 128 GB ROM or 8 GB RAM / 256 GB ROM, There is a microSD card slot with a maximum capacity of 1 TB. Android 11 operating system, customizable on One UI 3.1 Samsung Galaxy A52 has 4 rear cameras. In particular, the main sensor has a resolution of 64 MP, an aperture of f / 1.8 for phase detection focus, optical image stabilization (OIS). Second lens 12 MP, f/2.2 with 123 degree wide angle. The depth sensor and macro lens both have a resolution of 5 MP, f/2.4. 32MP selfie camera, f/2.2. Both the front and rear cameras can record 4K videos at 30fps. Customers buying Samsung Galaxy A52 have 4 color options including personality black, trendy purple, dynamic white and creative blue. The selling price of the 4G variant with 8 GB RAM / 128 GB ROM is VND 9.29 million. The version of 8 GB RAM / 256 GB ROM costs 10.29 million VND.