iPhone 6s vs Xiaomi Redmi Note 7: a detailed comparison of the two legendary smartphones

Choosing between the iPhone 6s and Xiaomi Redmi Note 7 in 2026 is not just a technical comparison, but an analysis of what is more important: Appleโ€™s time-tested stability or the modern capabilities of Xiaomiโ€™s budget flagship. Both devices are long since retired, but remain popular in the secondary market due to their affordable price and good balance of features.

On the one hand, the iPhone 6s (released in 2015) offers an iOS ecosystem with long-term updates, streamlined hardware and premium design. On the other, the Redmi Note 7 (2019) wins by modern standards: a large screen, dual camera, fast charging and the latest version of Android. But how do they prove themselves over the years? Let's figure out what to buy today - an outdated but reliable iPhone or a fresher, but less durable Xiaomi.

In this article, you'll find not only dry numbers from the specifications, but also real-world performance tests, camera comparisons in 2026, software support analysis, even tips for choosing a used model, and at the end, a checklist to help you make your final decision.

1. Design and ergonomics: Aluminum vs Glass

Comparing the design of the iPhone 6s and Redmi Note 7 is like juxtaposing a classic Mercedes and a modern Kia. Apple has a minimalist aluminum body with rounded edges (7.1 mm thick), which still looks premium. Xiaomi has a gradient glass back panel (8.1 mm), which shines but is quickly scratched.

The ergonomics of the iPhone 6s is more compact: its 4.7-inch display is convenient to use with one hand, while the 6.3-inch screen of the Redmi Note 7 requires stretching fingers. But Xiaomi has a 3.5-mm audio jack (the iPhone removed it in 2016) and an infrared port for controlling equipment โ€“ a rare feature in public sector workers.

  • ๐Ÿ“ฑ iPhone 6s: compact, lightweight (143 g), but without a headphone jack.
  • ๐Ÿ”ฅ Redmi Note 7: large screen, glass case (186g), slippery in hands.
  • ๐Ÿ”„ Both have Touch. ID, Xiaomi has a scanner on the back, but itโ€™s less convenient.

โš ๏ธ Warning: Redmi Note 7 glass back panel cracks even when falling from a low height. If you buy used, check the integrity of the glass - repair costs 30-50% of the cost of the phone.

๐Ÿ“Š Which design do you like better?
Classic aluminum iPhone 6s
Glass Redmi Note 7 with a gradient
I don't care, I'm iron.
Another option

2.Screens: Retina HD vs IPS with droplets

Here's the Redmi Note winning 7 In almost every way. 6.3-inch IPS-resolution-screen 2340ร—1080 (FHD+) pixel density 409 ppi is clear, and the viewing angles are wide. 6s screen (4.7 inch) and with resolution 1334ร—750 (326 ppi), which by modern standards looks grainy.

But Apple has a trump card:

  • ๐ŸŽจ More accurate color reproduction (wide color coverage) DCI-P3).
  • โ˜€๏ธ Brightness up to 500 nits against 450 nits in Xiaomi โ€“ better seen in the sun.
  • โšก 3D Touch (response to the force of pressing) is a unique feature that competitors do not have.

ParameteriPhone 6sXiaomi Redmi Note 7
Diagonal4.7"6.3"
Permission1334ร—750 (326 ppi)2340ร—1080 (409 ppi)
TechnologyIPS (Retina HD)IPS LCD
Max. brightness.500 nits450 nits
Protection2.5D-tempered-glassGorilla Glass 5

Critical difference: The Redmi Note 7 has a notch ("drop") for the front camera that many users find annoying: The iPhone 6s has a solid screen but with large bezels.

3.Performance in 2026: A9 vs Snapdragon 660

On paper, the Snapdragon 660 in the Redmi Note 7 looks more powerful: 8 Kryo 260 cores (up to 2.2 GHz) vs. the 2-core Apple A9 (1.84 GHz). But in practice, the iPhone overtakes Xiaomi in most tasks thanks to the optimization of iOS. For example, in the Geekbench 5 test (2026):

  • ๐Ÿ“Š iPhone 6s: ~500 points (single-core), ~1000 (multi-core).
  • ๐Ÿ“Š Redmi Note 7: ~300 (single-core), ~1300 (multi-core).

In real use:

  • ๐ŸŽฎ Games: On iPhone 6s start PUBG Mobile is low settings and Among Us, but with slowdowns.Redmi Note 7 pulls the same games on mid-sets but warms up.
  • ๐Ÿ“ฑ Interface: iOS runs smoother, even despite 2 GB of RAM (Xiaomi has 3 or 4 GB). MIUI Android 10 is sometimes โ€œsweetenedยป.
  • ๐Ÿ”‹ Heat: Snapdragon 660 is very warm under load, Apple A9 โ€” no.

๐Ÿ’ก

If youโ€™re planning to play, itโ€™s better to take a closer look at the Redmi Note 8 Pro (with the Mediatek Helio G90T) โ€“ itโ€™s more powerful than both models in this comparison.

โš ๏ธ Attention: iPhone 6s iOS 15.8 (the last supported version) won't get new security updates after 2026, making it vulnerable to new viruses.The Redmi Note 7 doesn't have official updates either, but you can install custom firmware (like LineageOS).

4.Cameras: 12MP vs 48MP on paper

At first glance, the Redmi Note 7 has won the battle of cameras: the main module at 48 MP (f/1.8) vs. 12 MP (f/2.2) on the iPhone.

  • ๐Ÿ“ธ Daytime snapshots: iPhone 6s It gives you more natural colors and better detail thanks to Apple's handling. The Redmi Note 7 twitches colors and blurs details with digital zoom.
  • ๐ŸŒƒ Xiaomi has no night mode, and iPhone 6s Although it does not have a dedicated mode, it copes better with noise.
  • ๐ŸŽฅ Video: iPhone recording 4K@30fps, Xiaomi is just Full. HD@30fps. Apple's Stabilization Is Better, Too.
  • ๐Ÿ‘ฅ Selfie: Redmi Note 7 frontal 13 MP (vs. 5 MP iPhone), but without autofocus โ€“ photos are soapy.
ParameteriPhone 6sXiaomi Redmi Note 7
Main camera.12 MP, f/2.2, without stabilization48 MP (binning up to 12 MP), f/1.8, without stabilization
UltrashireNo.No.
Frontal5 MP, f/2.213 MP, f/2.0
Video4K@30fps, 1080p@60fps1080p@30fps

Why is the 48MP Redmi Note 7 a marketing tool?
In fact, the camera sensor in Redmi Note 7 canโ€™t physically produce high-quality 48-megapixel shots. The phone uses pixel binning technology, combining 4 pixels into 1 to get a final image of 12 MP. Real 48 MP resolution is only available in manual mode (Pro Mode) and gives huge files with noise.

5. Battery and autonomy: 1715 mAh vs 4000 mAh

Here, the Redmi Note 7 wins out, with its 4,000mAh battery versus the iPhone's 1,715mAh, but the actual autonomy doesn't just depend on capacity:

  • ๐Ÿ”‹ iPhone 6s: It has 3-4 hours of active screen (YouTube, instant messengers) and quickly sits down when playing games.
  • โšก Redmi Note 7: 6-8 hours of active screen Supports Quick Charge 4.0 (18W) โ€“ charges from 0 to 50% in 30 minutes.
  • ๐Ÿ”Œ Both phones have non-removable batteries, but the service will replace them for 1500-2500 โ‚ฝ.

An important nuance: the iPhone 6s battery often swells after 3-4 years of operation.

Look at Settings โ†’ Battery โ†’ Battery condition (max. capacity should be > 80%)

Check if the screen is moving away from the body (sign of bloating)

Run the test in CoconutBattery (for Mac)

Try to bend the phone - if the case bends, the battery is swollen-->>

โš ๏ธ Note: If the Redmi Note 7 battery is discharged faster than in 5-6 hours of screen, it is time to change it. โ‚ฝ) They often swell after six months.

Price in the secondary market (2026)

The cost of used models depends on the condition, but on average:

  • ๐Ÿ’ฐ iPhone 6s (32/128 GB): 8 000โ€“15 000 โ‚ฝ. Price higher due to the brand and the demand for the โ€œfirst iPhone.
  • ๐Ÿ’ฐ Redmi Note 7 (3/32 or 4/64 GB): 6 000โ€“10 000 โ‚ฝ. Cheaper, but often sold with a broken screen or bloated battery.

What is important to consider when buying:

  • ๐Ÿ” Check it out. IMEI SNDdeep: Phones should not be blacklisted.
  • ๐Ÿ› ๏ธ iPhone 6s tauch IC (It costs 3,000 to 5,000 to 5,000 repairs. โ‚ฝ.
  • ๐Ÿ“ถ Redmi Note 7 may have a communication module issue (no network catches!

๐Ÿ’ก

If the budget is up to 10,000 โ‚ฝ, It is better to look at the Redmi Note 8 (the camera is better, NFC, USB-C) iPhone SE 2016 (analogue) 6s, processor A9 and 2 GB of RAM).

7. Bottom line: what to choose in 2026?

The choice depends on your priorities:

CriteriaChoose the iPhone 6s if you...Choose the Redmi Note 7 if you...
EcosystemYou need AirDrop, iMessage, sync with Mac/iPad.You use Google services and other Android devices.
ProductivityStability and smoothness of the interface are important.You need more RAM to multitask.
Camera.You make videos or appreciate natural colors.You need megapixels for social media (but not quality).
AutonomyThe phone is always at hand (up to 4 hours of screen time).You need to keep the charge all day without recharging.
Budget budgetWe are ready to pay for the brand and ecosystem.Look for the maximum return for the minimum money.

๐Ÿ’ก

If you want a phone โ€œjust for calls and social networksโ€, itโ€™s better to consider new budget-friendly devices like Redmi. A2 (5 000 โ‚ฝ) or used iPhone 8 (15 000) โ‚ฝ). Both models are outdated even for the secondary market.

FAQ: Frequent questions

โ“ Can I put Android on the iPhone? 6s?
Technically possible through Project Sandcastle, but it requires deep programming knowledge, soldering and the risk of bricking the phone. In practice, such a hack is unjustified - it is easier to buy an Android smartphone.
โ“ Why Redmi Note 7 is so cheap on the secondary?
There are several reasons: the mass of the model โ€” millions of pieces are produced; the glass case often beats, and repairs are expensive; Xiaomi quickly releases new models, devaluing old ones; many phones are sold with broken screens or bloated batteries.
โ“ How long will the iPhone last? 6s 2026?
With careful use and battery replacement, it's another 1-2 years, but keep in mind: Without security updates, the phone will become vulnerable to viruses. Many apps (like banking) will no longer support iOS 15. Performance will fall with the release of new versions of applications.
โ“ Which phone is better for gaming?
Neither. Both are weak for modern games like Genshin Impact or Call of Duty Mobile. If you want a gaming smartphone for the same money, look at the used one: Xiaomi Poco X3 NFC (Snapdragon 732G, 120Hz); iPhone 8 Plus (Apple A11 Bionic); Samsung Galaxy A52 (Snapdragon 720G).
โ“ Is it possible to put iOS on Redmi Note 7?
No, it's impossible. iOS is a proprietary system that only runs on Apple processors. The most you can do is install a launcher for iOS (like Launcher iOS 16 from the Play Market), but it will only change the look, not the functionality.