When should I choose Samsung Galaxy S3?

Users who prefer a slightly more compact 4.8-inch display form factor. Light to moderate smartphone users satisfied with baseline 720p HD resolution and 306 ppi. Those needing core smart utilities like Smart Stay eye tracking, Pop Up Play multitasking, and S Voice.

When should I choose Samsung Galaxy S4?

Users seeking a sharper visual experience with a 5.0-inch 1080p Full HD Super AMOLED display at 441 ppi and Gorilla Glass 3. Multitaskers requiring stronger system performance powered by a 1.9 GHz quad-core Snapdragon 600 or Exynos 5 Octa processor with standard 2 GB LPDDR3 RAM. Mobile photography enthusiasts wanting a higher-resolution 13.0 MP f/2.2 rear camera with Dual Shot and Drama Shot capabilities. Users demanding longer battery life from a larger 2,600 mAh removable battery capacity (roughly 24% larger than its predecessor). Consumers who benefit from advanced hardware sensors like an IR blaster, thermometer, hygrometer, and touchless Air Gestures.

What are the advantages of Samsung Galaxy S3 over Samsung Galaxy S4?

The Samsung Galaxy S3 offers a 4.8-inch HD Super AMOLED display with a 1280 x 720 resolution (306 ppi).. The Samsung Galaxy S3 features an 8.0 MP rear camera with an f/2.6 aperture, 1080p video recording, and zero shutter lag burst shooting up to 20 shots.. The Samsung Galaxy S3 includes a user-replaceable 2,100 mAh removable lithium-ion battery.. The Samsung Galaxy S3 introduced TouchWiz Nature UX smart features, including Smart Stay eye tracking, Pop Up Play multitasking, and S Voice..

What are the advantages of Samsung Galaxy S4 over Samsung Galaxy S3?

The Samsung Galaxy S4 features a larger, sharper 5.0-inch 1080p Full HD Super AMOLED display with 441 ppi and Corning Gorilla Glass 3.. The Samsung Galaxy S4 delivers upgraded performance via a 1.9 GHz quad-core Snapdragon 600 or Exynos 5 Octa processor standardized with 2 GB of faster LPDDR3 RAM.. The Samsung Galaxy S4 features a higher-resolution 13.0 MP rear camera with a brighter f/2.2 aperture, 1080p video recording on both cameras, and modes like Dual Shot, Drama Shot, and Sound & Shot.. The Samsung Galaxy S4 includes a larger 2,600 mAh removable battery, offering roughly 24% more capacity than the Samsung Galaxy S3.. The Samsung Galaxy S4 expands hardware utility with an integrated IR blaster, dedicated thermometer and hygrometer sensors, and touchless Air View and Air Gesture controls..

AI comparison report

Samsung Galaxy S3 vs Samsung Galaxy S4

By CompareAI Editorial Team · Published 2026-08-27 · How we compare

The Samsung Galaxy S4 is the definitive upgrade over the Samsung Galaxy S3, providing superior display sharpness, faster processing, higher camera resolution,…

Who wins: Samsung Galaxy S3 or Samsung Galaxy S4?

Samsung Galaxy S4 is the clear first choice as it comprehensively upgrades every core dimension—delivering a sharper 1080p screen, significantly faster processing with standard 2 GB LPDDR3 RAM, a higher-resolution 13.0 MP camera, a larger 2,600 mAh battery, and an expanded sensor array.

Based on our analysis across 5 dimensions with 20 sources, Samsung Galaxy S3 scores 6.5/10 overall while Samsung Galaxy S4 scores 8.7/10 overall.

Dimension	Samsung Galaxy S3	Samsung Galaxy S4
Display Size and Resolution	6.5/10	9/10
Processor, RAM, and System Performance	5.8/10	8.6/10
Camera Resolution and Imaging Features	6.5/10	9/10
Battery Capacity and Power Management	6.8/10	8.2/10
Software Experience, Sensors, and Gesture Controls	7/10	8.8/10
Overall	6.5/10	8.7/10

Should I choose Samsung Galaxy S3 or Samsung Galaxy S4?

Verdict: Samsung Galaxy S4 is the clear first choice as it comprehensively upgrades every core dimension—delivering a sharper 1080p screen, significantly faster processing with standard 2 GB LPDDR3 RAM, a higher-resolution 13.0 MP camera, a larger 2,600 mAh battery, and an expanded sensor array.

The Samsung Galaxy S4 is the definitive upgrade over the Samsung Galaxy S3, providing superior display sharpness, faster processing, higher camera resolution, and longer battery life across the board.

The Samsung Galaxy S4 comprehensively outclasses the Samsung Galaxy S3 across all validated metrics. It elevates visual clarity with a 5.0-inch 1080p Full HD display reaching 441 ppi on Gorilla Glass 3, compared to the Samsung Galaxy S3's 4.8-inch 720p panel at 306 ppi. For performance, the Samsung Galaxy S4 equips a 1.9 GHz quad-core Snapdragon 600 or Exynos 5 Octa processor alongside standard 2 GB LPDDR3 RAM, outperforming the Galaxy S3's older 1.4 GHz Exynos 4 / 1.5 GHz Snapdragon S4 configurations with 1 to 2 GB of RAM. Photography sees a major leap from an 8.0 MP f/2.6 sensor to a 13.0 MP f/2.2 shooter capable of 4128 x 3096 stills and Dual Shot recording. Finally, the Samsung Galaxy S4 provides roughly 24% greater battery capacity via its 2,600 mAh removable cell versus the Galaxy S3's 2,100 mAh unit, while adding hardware tools like an IR blaster, thermometer, hygrometer, and Air Gestures.

Best for Samsung Galaxy S3

Users who prefer a slightly more compact 4.8-inch display form factor
Light to moderate smartphone users satisfied with baseline 720p HD resolution and 306 ppi
Those needing core smart utilities like Smart Stay eye tracking, Pop Up Play multitasking, and S Voice

Best for Samsung Galaxy S4

Users seeking a sharper visual experience with a 5.0-inch 1080p Full HD Super AMOLED display at 441 ppi and Gorilla Glass 3
Multitaskers requiring stronger system performance powered by a 1.9 GHz quad-core Snapdragon 600 or Exynos 5 Octa processor with standard 2 GB LPDDR3 RAM
Mobile photography enthusiasts wanting a higher-resolution 13.0 MP f/2.2 rear camera with Dual Shot and Drama Shot capabilities
Users demanding longer battery life from a larger 2,600 mAh removable battery capacity (roughly 24% larger than its predecessor)
Consumers who benefit from advanced hardware sensors like an IR blaster, thermometer, hygrometer, and touchless Air Gestures

When not to compare directly

Do not compare them directly if evaluating modern app compatibility and modern mobile network readiness, as both are legacy 3G/early-LTE devices that are discontinued and no longer receive official operating system updates.

What are the key differences between Samsung Galaxy S3 and Samsung Galaxy S4?

Display Size and Resolution

The Samsung Galaxy S4 upgrades display quality over the Samsung Galaxy S3 with a larger 5.0-inch 1080p Full HD Super AMOLED screen delivering 441 ppi compared to the S3's 4.8-inch 720p display.
Samsung Galaxy S3: The Samsung Galaxy S3 features a 4.8-inch HD Super AMOLED display with a resolution of 1280 x 720 pixels (720p) and a pixel density of approximately 306 ppi.
Samsung Galaxy S4: The Samsung Galaxy S4 features a larger 5.0-inch Full HD Super AMOLED display with a resolution of 1920 x 1080 pixels (1080p), an increased pixel density of 441 ppi, and Corning Gorilla Glass 3.
Scores — Samsung Galaxy S3: 6.5/10, Samsung Galaxy S4: 9/10
Determines visual sharpness, screen real estate, and multimedia consumption experience.
Sources: Samsung Galaxy S4 - Full Specifications, Features & Specs WhatMyDevice, Samsung Galaxy S3
Processor, RAM, and System Performance

The Samsung Galaxy S4 outperforms the Samsung Galaxy S3 by offering a faster 1.9 GHz quad-core Snapdragon 600 or octa-core Exynos 5 processor alongside a standardized 2 GB of LPDDR3 RAM compared to the Galaxy S3's older quad-core Exynos 4 or dual-core Snapdragon S4 chipsets with 1 to 2 GB of RAM.
Samsung Galaxy S3: The Samsung Galaxy S3 is equipped with either a 1.4 GHz quad-core Exynos 4 Quad 4412 processor or a 1.5 GHz dual-core Snapdragon S4 chipset, paired with 1 GB or 2 GB of RAM, offering solid baseline multitasking for its generation [5].
Samsung Galaxy S4: The Samsung Galaxy S4 delivers upgraded system performance and faster app load times via an Exynos 5 Octa 5410 or a 1.9 GHz quad-core Snapdragon 600 chipset, standardized with 2 GB of faster LPDDR3 RAM [14].
Scores — Samsung Galaxy S3: 5.8/10, Samsung Galaxy S4: 8.6/10
Directly impacts multitasking fluidness, application load times, and longevity across heavier Android tasks.
Sources: Samsung Galaxy S III, Samsung Galaxy S4
Camera Resolution and Imaging Features

The Samsung Galaxy S4 delivers sharper detail and richer creative capture over the Samsung Galaxy S3 by upgrading the rear camera from 8.0 MP to 13.0 MP and adding features like Dual Shot.
Samsung Galaxy S3: The Samsung Galaxy S3 features an 8.0 MP rear camera with an f/2.6 aperture capable of capturing 3264 x 2448 pixel stills, paired with a 1.9 MP front sensor, zero shutter lag burst shooting up to 20 shots, and 1080p video recording.
Samsung Galaxy S4: The Samsung Galaxy S4 upgrades to a 13.0 MP rear camera with a wider f/2.2 aperture capturing 4128 x 3096 pixel stills and a 2.0 MP front camera, adding creative shooting tools such as Dual Shot, Drama Shot, Sound & Shot, and 1080p video recording on both cameras.
Scores — Samsung Galaxy S3: 6.5/10, Samsung Galaxy S4: 9/10
Affects photo detail, low-light performance, and creative capture tools for daily photography.
Sources: Samsung Galaxy S4 - Full Specifications, Features & Specs WhatMyDevice, Samsung Galaxy S3
Battery Capacity and Power Management

While the Samsung Galaxy S3 relies on a 2,100 mAh removable battery, the Samsung Galaxy S4 features a larger 2,600 mAh removable cell to deliver superior runtime despite driving more demanding hardware.
Samsung Galaxy S3: The Samsung Galaxy S3 features a 2,100 mAh removable lithium-ion battery designed to power its 4.8-inch display, delivering adequate daily endurance for light to moderate usage.
Samsung Galaxy S4: The Samsung Galaxy S4 upgrades to a 2,600 mAh removable battery, providing roughly 24% more capacity to effectively offset the power demands of its larger 5.0-inch 1080p display and faster processor for improved overall runtime.
Scores — Samsung Galaxy S3: 6.8/10, Samsung Galaxy S4: 8.2/10
Dictates daily runtime and reliability between charges under real-world usage.
Sources: Samsung Galaxy S III, Samsung Galaxy S4
Software Experience, Sensors, and Gesture Controls

While the 2012 Samsung Galaxy S3 established foundational smart features like Smart Stay and S Voice, the 2013 Samsung Galaxy S4 substantially surpassed it by introducing dedicated thermometer and hygrometer sensors alongside touchless Air Gestures.
Samsung Galaxy S3: The Samsung Galaxy S3 debuted the TouchWiz 'Nature UX' interface in 2012, introducing interactive smart utilities including Smart Stay eye tracking, Pop Up Play multitasking, and S Voice voice interaction across its 4.8-inch display.
Samsung Galaxy S4: The Samsung Galaxy S4 expanded interactivity in 2013 by incorporating advanced environmental sensors such as a thermometer and hygrometer, an infrared blaster for remote control functionality, and contactless interaction tools including Air View and Air Gesture.
Scores — Samsung Galaxy S3: 7/10, Samsung Galaxy S4: 8.8/10
Defines device interactivity, specialized utility, and ease of navigation through smart features.
Sources: Samsung Galaxy S III, Samsung Galaxy S4

What are the pros and cons of Samsung Galaxy S3 vs Samsung Galaxy S4?