A smartphone is a mobile device that combines the functionality of a traditional mobile phone with advanced computing capabilities. It typically has a touchscreen interface, allowing users to access a wide range of applications and services, such as web browsing, email, and social media, as well as multimedia playback and streaming. Smartphones have built-in cameras, GPS navigation, and support for various communication methods, including voice calls, text messaging, and internet-based messaging apps.
A charge controller, charge regulator or battery regulator limits the rate at which electric current is added to or drawn from electric batteries to protect against electrical overload, overcharging, and may protect against overvoltage. This prevents conditions that reduce battery performance or lifespan and may pose a safety risk. It may also prevent completely draining a battery, or perform controlled discharges, depending on the battery technology, to protect battery life. The terms "charge controller" or "charge regulator" may refer to either a stand-alone device, or to control circuitry integrated within a battery pack, battery-powered device, and/or battery charger.
BBK Electronics was a Chinese multinational electronics conglomerate. It was a leading consumer electronics brand specialized in audio and video equipment, home entertainment products and home appliances. It also acted as an investor in leading companies in various sectors of consumer electronics. The company specialized in developing consumer electronics products such as smartphones, tablet computers, smartwatches, smart TVs, Hi-Fi equipment, Blu-ray players, and digital cameras.
Universal charger or common charger refers to various projects to standardize the connectors of power supplies, particularly for battery-powered devices.
OnePlus Technology (Shenzhen) Co., Ltd., doing business as OnePlus, is a Chinese consumer electronics manufacturer headquartered in Shenzhen, Guangdong, China. It is a subsidiary of Oppo.
ColorOS is a user interface created by Oppo based on the Android Open Source Project. Initially, Realme phones used ColorOS until it was replaced by Realme UI in 2020. Realme UI uses some of ColorOS's apps. Starting from OnePlus 9 series, OnePlus will preinstall ColorOS on all smartphones that are sold in mainland China instead of HydrogenOS.
Anker Innovations Co., Ltd, commonly known as Anker, is a Chinese electronics manufacturer based in Changsha, Hunan, China. The company's product range includes phone chargers, power banks, earbuds, headphones, speakers, data hubs, 3D printers, charging cables, torches (flashlights), and screen protectors, among other products.
Quick Charge (QC) is a proprietary battery charging protocol developed by Qualcomm, used for managing power delivered over USB, mainly by communicating to the power supply and negotiating a voltage.
The initial versions of the USB standard specified connectors that were easy to use and that would have acceptable life spans; revisions of the standard added smaller connectors useful for compact portable devices. Higher-speed development of the USB standard gave rise to another family of connectors to permit additional data paths. All versions of USB specify cable properties; version 3.x cables include additional data paths. The USB standard included power supply to peripheral devices; modern versions of the standard extend the power delivery limits for battery charging and devices requiring up to 240 watts. USB has been selected as the standard charging format for many mobile phones, reducing the proliferation of proprietary chargers.
Oppo phones are smartphones produced by the partially state-owned Chinese company Oppo, running in several countries.
The Oppo Find X is the 2018 flagship smartphone from the Oppo Find series and was launched on 19 June 2018 in Paris by Oppo. The Find X features a different design from traditional smartphones, as it has a mechanic pop-up camera. The phone has a screen to body ratio of 87%, the thinnest bezels in the market when it launched, and is considered the first "all screen" smartphone to be released.
The OPPO F9 is the 2018 smartphone from the OPPO F series launched in August 2018. The OPPO F9 features a waterdrop notch design, and is equipped with VOOC fast charging technology. It has a screen to body ratio of 90.8%.
OPPO R7s is a line of Android-based smartphone manufactured by Oppo that were released in October, 2015. OPPO R7 series has all-metal flashing, the fit and finish and the arcs towards its display edges. OPPO Company developed after OPPO R5s. However, the phone was discontinued with the release of more developed version like OPPO R15 and OPPO R17. The phone offers an improved screen, battery and design comparing to the previous phones. Reviewer had a mix review. Its design and battery quality were universally praised, also, its display received the positive feedback after tests. Reviews had both positive and negative comments, with no finger print sensor or face ID like Apple system. This would result insecurity of personal privacy.
Realme 5 Pro is a smartphone from the Chinese manufacture realme, released in 2019. This model comes with a significant upgrade over its predecessor realme 3 series.
The realme X50 Pro 5G is a smartphone from the Chinese company Realme, released in February 2020.
Realme is a Chinese consumer electronics manufacturer based in Shenzhen, Guangdong. It was founded by Li Bingzhong on May 4, 2018, who was a former vice president of Oppo. Starting originally as a sub-brand of Oppo, Realme eventually ventured as its own brand. Realme then became the fastest-growing 5G smartphone brand in Q3 2021.
iQOO Communication Technology Co.Ltd is a Chinese consumer electronics manufacturer headquartered in Dongguan, Guangdong. The company was founded on 30 January 2019 as a subsidiary of the consumer electronics manufacturer Vivo based in the same city.
The OnePlus Ace is a series of Android-based smartphones manufactured by OnePlus. OnePlus Ace was unveiled on April 21, 2022, OnePlus Ace Pro was unveiled on August 9, 2022, and OnePlus Ace Racing was unveiled on May 17, 2022.
