iPhone 13 vs iPhone 15: Detailed Comparison

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Apple has a knack for delivering innovation wrapped in sleek sophistication—and with the release of the iPhone 15, the tech giant has once again redefined its smartphone blueprint. But if you’re considering an upgrade from an older model, or buying an iPhone for the first time, one question dominates: iPhone 13 vs iPhone 15 – which one should you choose?

Let’s unpack the differences between these two Apple flagships, not just on paper but in real-world terms. Whether you’re a casual user or a power consumer, this detailed comparison will help you make an informed choice.

Key Specifications

At first glance, both phones seem evenly matched in display and battery life. However, there are core improvements in the iPhone 15’s camera and processor that tip the scales in its favour.

To begin the showdown, here’s a quick glance at the key specifications when you compare iPhone 13 and iPhone 15:

Feature	iPhone 13	iPhone 15
Display	6.1-inch Super Retina XDR OLED	6.1-inch Super Retina XDR OLED
Chipset	A15 Bionic (5-core GPU)	A16 Bionic
Rear Camera	Dual 12MP (Wide + Ultra-Wide)	48MP (Main) + 12MP (Ultra-Wide)
Front Camera	12MP TrueDepth	12MP TrueDepth with Photonic Engine
Charging Port	Lightning	USB-C
Battery Life (Video)	Up to 19 hours	Up to 20 hours
Build	Aluminium + Ceramic Shield front	Aluminium + Ceramic Shield front

Disclaimer: Specs are sourced from official Apple product documentation and are subject to regional availability.

Design and Build

While both iPhones feature a similar aluminium frame with a Ceramic Shield front, the iPhone 15 introduces subtle but meaningful design refinements. Here’s a glance at what to expect in terms of design and build from both models:

Feature	iPhone 13	iPhone 15
Frame Material	Aerospace-grade aluminum	Aerospace-grade aluminum (75% recycled aluminum)
Front Glass	Ceramic Shield, tougher than any smartphone glass	Ceramic Shield, tougher than any smartphone glass
Back Glass	Glass with glossy finish	Colour-infused glass with matte finish, less fingerprint-prone
Design Style	Flat edges, rounded corners	Slightly contoured edges, rounded corners
Dimensions	146.7 x 71.5 x 7.7 mm	147.6 x 71.6 x 7.8 mm
Weight	174 g	171 g
Water and Dust Resistance	IP68 rating	IP68 rating
Display Size	6.1-inch OLED	6.1-inch OLED
Display Resolution	2532 x 1170 pixels, 460 ppi	2556 x 1179 pixels, 460 ppi
Display Brightness	800 nits max (typical), 1200 nits HDR	1000 nits max (typical), 1600 nits HDR, up to 2000 nits outdoors
Notch / Front Design	Notch at the top of the display	Dynamic Island (modern pill-shaped cutout)
Colors Available	Blue, Pink, Midnight (black), Starlight (white), Green, (Product)RED	Black, Blue, Green, Yellow, Pink
Environmental Materials	Standard aluminum and glass	75% recycled aluminum, 100% recycled cobalt in battery, recycled copper foil
Charging Port	Lightning	USB-C

Disclaimer: Colours and availability may vary by region and retailer.

Camera Comparison

Photography lovers, this one’s for you. Apple iPhone 13 vs iPhone 15 isn’t just about megapixels—it’s about imaging intelligence. Have a look at what you can expect:

Camera Feature	iPhone 13	iPhone 15
Main Camera Resolution	Dual 12 MP (Wide and Ultra Wide)	Dual system: 48 MP Main, 12 MP Ultra Wide
Main Camera Sensor	Standard 12 MP sensor	48 MP sensor with 2X sensor crop for better zoom
Ultra Wide Camera	12 MP, f/2.4 aperture, 120° field of view	12 MP Ultra Wide with improved low-light capability
Zoom Capability	Digital zoom only	2X sensor crop zoom simulating telephoto quality
Night Mode	Supported on all cameras	Improved Night mode with better low-light detail and color
Portrait Mode	Standard Portrait mode with Depth Control	Next-generation Portrait mode; focus can be changed after capture
Front Camera	12 MP, f/2.2 aperture	12 MP, f/1.9 aperture with improved features
Video Recording	Up to 4K HDR, Dolby Vision	Up to 4K HDR, Dolby Vision, plus new Action mode for stabilisation

Disclaimer: Feature availability may depend on iOS version and camera settings.

The iPhone 15's 48MP main sensor is a significant upgrade, delivering sharper images and improved low-light performance. With the Photonic Engine and Smart HDR 5, photos appear more vibrant and realistic, especially in dynamic lighting conditions.

Performance and Battery

Under the hood, the iPhone 13 and iPhone 15 differ in ways that impact real-world usage. Here is a comparison focusing on key points related to performance and battery between the iPhone 13 and iPhone 15:

Feature	iPhone 13	iPhone 15
Processor	A15 Bionic chip (5 nm)	A16 Bionic chip (4 nm), faster and more efficient
RAM	4 GB LPDDR4X	6 GB LPDDR5, faster memory type
CPU Performance	Good single-core and multi-core performance	~19% faster single-core Geekbench 6 score (2599 vs 2182 points)
GPU Performance	4-core GPU	5-core GPU with ~12% better AnTuTu benchmark score (1416K vs 1266K)
Battery Capacity	~3,227 mAh	~3,349 mAh
Battery Life	Up to 23 hours audio playback, ~19 hours video playback	Up to 25.5 hours audio playback, ~20 hours video playback; ~9% longer battery life overall
Charging Port	Lightning port	USB-C port
Charging Speed	Up to 20W wired, 15W MagSafe	Up to 20W wired, supports USB-C charging

Disclaimer: Battery life varies based on usage, settings, and environmental factors.

The A16 Bionic chip in the iPhone 15 isn’t just faster—it’s smarter and more efficient. Multitasking, gaming, and heavy app use feel more fluid, and thermal management has improved, reducing overheating during prolonged use.

Software and Features

While both phones run on iOS 17, the iPhone 15 benefits from newer hardware support, enhancing software-driven experiences. Take a look at the various distinctions pertaining to the software for both models:

Feature	iPhone 13	iPhone 15
Operating System	Originally shipped with iOS 15; supports up to iOS 18	Ships with latest iOS 18; supports future updates
User Interface	Standard notch design	Dynamic Island replacing notch, offering interactive notifications and app activities
RAM	4 GB LPDDR4X	6 GB LPDDR5, enabling smoother multitasking
Software Features	Standard iOS features, Face ID, MagSafe	Same iOS features plus exclusive Dynamic Island interactions
Apple Intelligence Support	Not supported (requires 8 GB RAM minimum)	Not supported (6 GB RAM)
Connectivity and Ports	Lightning port	USB-C port for faster and universal connectivity

Disclaimer: Some features are region-specific and may require an Apple ID and cellular connection.

From Dynamic Island’s multitasking prowess to Emergency SOS via satellite, the iPhone 15 integrates features that not only enhance user experience but could even prove life-saving.

Price Comparison

Now let’s tackle the most practical aspect: pricing. Based on recent listings and online retailers, here’s how the two models compare.

Model	128GB (Base)	256GB	512GB	Launch Price (India)	Current Typical Price (India, May 2025)	Launch Price (Global)	Current Typical Price (Global, May 2025)
iPhone 13	₹59,900 – ₹69,900	₹69,900 – ₹79,900	₹89,900 – ₹99,900	₹79,900	₹48,999 – ₹55,999	$799	$599 – $649
iPhone 15	₹79,900 – ₹89,900	₹89,900 – ₹99,900	₹1,09,900 – ₹1,19,900	₹79,900	₹72,999 – ₹78,999	$799	$749 – $799

Disclaimer: Prices fluctuate across platforms and offers. Always check final pricing on authorised websites.

If budget is a constraint, the iPhone 13 remains an excellent mid-premium choice. However, if you’re investing for longevity, the iPhone 15’s enhanced camera, chip, and USB-C support justify the higher price tag.

Verdict: Which iPhone Should You Buy?

When you compare iPhone 13 and iPhone 15, it boils down to your needs:

If you want a solid iPhone experience with great performance, good cameras, and iOS longevity at a lower price, the iPhone 13 is still a brilliant device.
If you’re looking for the latest Apple innovations—Dynamic Island, USB-C, satellite connectivity, and a pro-grade 48MP camera—then the iPhone 15 is your match.

So, iPhone 13 or iPhone 15? Choose the one that aligns with your digital lifestyle and budget. Either way, you’re entering the iPhone ecosystem with a winner.

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Is the iPhone 15 better than the iPhone 13?

Yes. The iPhone 15 offers better performance, a superior 48MP camera, and modern features like USB-C and Dynamic Island. However, the iPhone 13 is still an excellent device for those with a tighter budget.

Does the iPhone 15 have Dynamic Island?

Yes, unlike the iPhone 13, the iPhone 15 features the Dynamic Island which improves the multitasking experience with interactive alerts and notifications.

Can I buy the iPhone 13 or iPhone 15 on EMI?

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Will iPhone 13 still get software updates?

Yes, the iPhone 13 runs iOS 17 and will continue to receive updates for several more years, ensuring performance and security are up to date.

Which has a better camera – iPhone 13 or iPhone 15?

The iPhone 15 wins with its 48MP main sensor, offering sharper, more detailed images and enhanced low-light performance thanks to the Photonic Engine.