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iPhone 15 vs Samsung Galaxy S23 Ultra

Evaluate key differences between the compact iPhone 15 and the feature-rich Samsung Galaxy S23 Ultra.

The smartphone world is always buzzing with flagship launches, and two names often lead the conversation — iPhone 15 and Samsung S23 Ultra. While Apple banks on ecosystem and simplicity, Samsung delivers power-packed features and flexibility. If you’re wondering which of the two deserves your money, this comparison will help you decide.

Key Specifications

Both smartphones pack top-tier hardware, but they cater to slightly different audiences. The iPhone 15 prioritises refinement and user experience, while the Samsung S23 Ultra is about pushing hardware limits. Let’s take a closer look at how their core specifications compare:

Feature

iPhone 15

Samsung S23 Ultra

Display

6.1-inch Super Retina XDR OLED

6.8-inch QHD+ Dynamic AMOLED 2X

Refresh Rate

60Hz

120Hz (adaptive)

Processor

A16 Bionic chip

Snapdragon 8 Gen 2

RAM

6GB

12GB

Storage Options

128GB / 256GB / 512GB

256GB / 512GB / 1TB

Main Camera

Dual 48MP + 12MP

Quad 200MP + 12MP + 10MP + 10MP

Front Camera

12MP

12MP

Battery

~3349mAh

5000mAh

Operating System

iOS 17

Android 13 with One UI 5.1

Disclaimer: Specifications are based on official data and may vary depending on the region and model variant.

Design and Build

The design language of both phones reflects their brand philosophies. The iPhone 15 goes for simplicity and ease of use, while the Samsung Galaxy S23 Ultra is crafted for premium appeal and productivity. Next, let’s compare their physical attributes and build details:

Feature

iPhone 15

Samsung S23 Ultra

Body Material

Aluminium frame, glass back

Armour aluminium frame, Gorilla Glass Victus 2

Dimensions (mm)

147.6 x 71.6 x 7.8

163.4 x 78.1 x 8.9

Weight

171 grams

234 grams

Water Resistance

IP68

IP68

Build Style

Flat edges, symmetrical bezels

Curved edges, integrated S Pen slot

Colour Options

5 pastel shades

4 classic and bold tones

Disclaimer: Design attributes may differ slightly based on the variant or country-specific model.

Camera Comparison

The Samsung Galaxy S23 Ultra stands out with its advanced quad-camera setup, while the iPhone 15 focuses on simplicity with powerful image processing and consistent output. Here’s how the two models differ in terms of their camera qualities and features:

Feature

iPhone 15

Samsung Galaxy S23 Ultra

Rear Camera Setup

Dual: 48MP (wide) + 12MP (ultrawide)

Quad: 200MP (wide) + 12MP (ultrawide) + 10MP (3x telephoto) + 10MP (10x periscope)

Front Camera

12MP TrueDepth

12MP Dual Pixel

Optical Zoom

2x

Up to 10x (optical), 100x Space Zoom

Video Recording

4K at 60fps, Cinematic mode

8K at 30fps, Super Steady, HDR10+

AI Features

Smart HDR 5, Photonic Engine

Nightography, Expert RAW, AI object optimiser

Best For

Everyday photography and portraits

Versatile pro-grade shots and zoom

Disclaimer: Real-world camera results may vary based on software updates and user settings.

Performance and Battery

When it comes to speed and endurance, both phones deliver. The iPhone 15 offers optimised efficiency through iOS, while the Samsung S23 Ultra prioritises multitasking power and all-day usage. Look at the distinctions below pertaining to the battery and performance of the models:

Feature

iPhone

Samsung Galaxy S23 Ultra

Processor

A16 Bionic chip

Snapdragon 8 Gen 2 for Galaxy

RAM

6GB

12GB

Battery Capacity

~3349mAh

5000mAh

Charging Speed

20W wired, 15W MagSafe wireless

45W wired, 15W wireless

Battery Life

Up to 20 hours (video playback)

Up to 26 hours (video playback)

Cooling Technology

Passive (no dedicated cooling)

Vapour chamber cooling

Disclaimer: Battery performance may vary based on usage, settings, and network conditions.

Software and Features

The iPhone 15 delivers a clean, secure experience through iOS 17, while the Samsung S23 Ultra offers flexibility and productivity through Android 13 with One UI 5.1. Here are the distinctions:

Feature

iPhone 15

Samsung Galaxy S23 Ultra

Operating System

iOS 17

Android 13 with One UI 5.1

Update Cycle

5+ years of iOS updates

4 years OS + 5 years security updates

Customisation Options

Limited

Extensive (themes, widgets, layout control)

Productivity Features

Focus modes, Live Voicemail, FaceTime UI

S Pen, DeX Mode, multitasking gestures

App Ecosystem

Curated and consistent

Open, feature-rich, broader compatibility

Disclaimer: Software features may change with future updates and regional restrictions.

Price Comparison

Price plays a big role when deciding between these two premium devices. The Samsung S23 Ultra costs more but offers advanced hardware, while the iPhone 15 is more accessible in Apple's line-up. Have a closer look below:

Variant

iPhone 15 (128GB)

Samsung Galaxy S23 Ultra (256GB)

Launch Price (India)

₹79,900

₹1,24,999

Higher Storage Option

₹99,900 (256GB)

₹1,34,999 (512GB)

Availability

Apple Store, major retailers

Samsung Store, online & offline platforms

Disclaimer: Prices may vary based on offers, storage variants, and regional availability.

Verdict: Which Mobile Should You Buy?

The iPhone 15 is perfect if you value a fluid, secure experience with long-term updates and seamless integration across Apple devices. It’s ideal for users seeking simplicity, performance, and reliability.

On the other hand, the Samsung S23 Ultra is designed for tech enthusiasts who want professional-grade cameras, a stunning display, and maximum customisation. With the S Pen and superior zoom, it’s also a powerhouse for productivity.

If your priority is ecosystem and ease of use, choose the iPhone 15. If you prefer high-end specs, customisation, and a bigger display, go for the Samsung Galaxy S23 Ultra.

Advantages of Shopping with Bajaj Finserv Insta EMI Card

Buying the iPhone 15 or Samsung S23 Ultra becomes budget-friendly with the Bajaj Finserv Insta EMI Card. It allows you to own premium smartphones without financial stress. Here are the advantages as follows:

No-Cost EMI Facility

Break down your smartphone expense into easy monthly instalments without paying any interest—just the product’s price, nothing more.

Customised Tenure Plans

Select from a range of repayment durations between 3 and 60 months, based on what suits your financial comfort and lifestyle best.

Extensive Acceptance Network

Shop across 1.5 lakh+ retail outlets and major online platforms across India using this card, ensuring flexibility wherever you prefer to buy.

Instant Online Access

Apply digitally with minimal paperwork and enjoy same-day approval, making it quick and simple to begin your purchase journey.

No Charges on Early Closure

Close your EMI plan ahead of schedule without worrying about any additional fees or prepayment penalties.

Whether you're leaning towards the Samsung S23 Ultra or iPhone 15, this card makes premium ownership easy and affordable.

FAQs

What is the major difference between iPhone 15 vs Samsung S23 Ultra?

The key difference lies in the camera setup and software. The Samsung S23 Ultra offers a 200MP quad camera and more customisation, while the iPhone 15 offers iOS simplicity.

Not necessarily. The iPhone 15 is priced lower but offers excellent performance and longevity. The Samsung S23 Ultra provides more features for a higher price.

No. The Samsung S23 Ultra has a larger battery and supports faster charging, offering longer screen-on time than the iPhone 15 in most cases.

The Samsung S23 Ultra has a sharper, brighter QHD+ 120Hz display. The iPhone 15’s OLED is vibrant but limited to 60Hz and lower resolution.

Features like Dynamic Island, Photonic Engine, and seamless Apple ecosystem integrations are unique to the iPhone 15 and not found on Samsung S23 Ultra.

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