Quizmo

Quiz on Smartphones

20 questions · August 16, 2026

Smartphones have quietly reshaped how we communicate, work, and navigate the world around us. From the first touchscreen devices to today's powerful pocket computers, these gadgets have become extensions of ourselves, packed with technologies that would have seemed like science fiction just decades ago. Whether you're curious about the innovations that made them possible, the companies that defined the industry, or the cultural impact they've had, this quiz invites you to test how well you know the story of the device you likely have in your hand right now.

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Question 1

Easy

Which company makes the iPhone?

Source: Apple sold over 2 billion iPhones since 2007, making it the best-selling product line in tech history.

Question 2

Easy

What operating system powers most non-Apple smartphones?

Source: Android runs on roughly 70% of the world's phones, yet Google gives the core system away for free.

Question 3

Easy

Which brand's smartphones use the Galaxy name?

Source: The Galaxy S line debuted in 2010 and made Samsung Apple's biggest rival almost overnight.

Question 4

Easy

Which Apple voice assistant responds to spoken commands?

Source: Siri began as a standalone app Apple bought in 2010, built from US military-funded research.

Question 5

Easy

What does the 'G' in 5G stand for?

Source: Each 'G' marks a new generation of mobile networks, roughly one leap per decade since 1G in the 1980s.

Question 6

Easy

Which app store comes pre-installed on Android phones?

Source: Google Play offers over 2 million apps, but it was originally called the Android Market until 2012.

Question 7

Easy

Which feature unlocks a phone by scanning your fingerprint?

Source: Apple's Touch ID launched in 2013, but fingerprint scanners first appeared on a Toshiba phone back in 2007.

Question 8

Easy

What connector type do most modern Android phones charge with?

Source: The EU later forced even Apple to adopt USB-C, ending the era of incompatible chargers in every drawer.

Question 9

Easy

What does the camera term 'megapixel' measure?

Source: More megapixels means more detail, but bigger sensor pixels often beat raw count for low-light photos.

Question 10

Easy

What wireless tech lets phones make contactless payments?

Source: NFC works only within about 4 centimeters, a deliberate limit that helps keep your tap-to-pay secure.

Question 11

Medium

What does the 'IP68' rating on a phone describe?

Source: The first digit rates dust, the second water, so IP68 means fully sealed against both.

Question 12

Medium

Which company designs the Snapdragon mobile processors?

Source: Qualcomm powers most premium Android phones, yet earns more from patent licensing than from selling chips.

Question 13

Medium

What screen technology gives true blacks by switching off pixels?

Source: OLED pixels make their own light, so a black pixel is simply off, saving battery on dark themes.

Question 14

Medium

Which company once dominated phones before the smartphone era?

Source: Nokia held about 40% of the global market in 2007, the same year the iPhone began its downfall.

Question 15

Medium

Which company manufactures most of the world's iPhones?

Source: Foxconn's largest plant in Zhengzhou is nicknamed 'iPhone City' and once employed over 300,000 workers.

Question 16

Medium

What component lets a phone know which way it is tilted?

Source: The accelerometer senses gravity to auto-rotate your screen, while the gyroscope tracks spinning motion.

Question 17

Medium

What was the first phone to run the Android operating system?

Source: The HTC Dream of 2008 had a slide-out keyboard, since Google feared touch-only typing would flop.

Question 18

Hard

Which element gives rechargeable phone batteries their name?

Source: Lithium-ion cells are named for it, yet a single phone battery holds only a few grams of the metal.

Question 19

Hard

Which SIM format is built into the phone with no physical card at all?

Source: Apple's US iPhone 14 models dropped the physical SIM tray entirely, going eSIM-only years before most carriers were ready.

Question 20

Hard

Which firm makes the Gorilla Glass used on many phone screens?

Source: Corning invented the scratch-proof glass in the 1960s, then shelved it for 40 years until Steve Jobs called.

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