Flagship phones get expensive fast, and the gap between what a new flagship costs and what most people want to spend keeps widening. The renewed market exists to close that gap, and the Samsung Galaxy S23+ is one of the best candidates for it. This is the US unlocked version with 256GB of storage in Phantom Black, sold renewed, and it packages the Snapdragon 8 Gen 2, a 50MP main camera, and a 4700mAh battery in a phone that cost far more at launch. I carried this renewed S23+ as my daily driver for three weeks, and this review covers the performance, the camera, the battery, and the honest reality of buying renewed.

Before the details, the standard note. This article contains affiliate links, and if you buy through one of them the site earns a small commission at no extra cost to you. That commission never changes what I test or what I recommend.

Design and Build

The S23+ keeps the refined flat edge design that Samsung refined across the S23 generation. The aluminum frame is squared off at the corners with a subtle curve, the back glass sits flush with the camera housing, and the Phantom Black finish is a deep, understated color that does not pick up fingerprints as aggressively as the lighter finishes. It feels dense and premium in the hand, and the 6.6 inch screen is large without tipping into phablet territory.

My renewed unit arrived with a fresh rear panel and a screen in excellent condition, with no visible scratches under a bright light. The frame showed a single faint mark on one corner, which is cosmetic and invisible at normal use distances. Renewed condition varies by seller and grading, but this unit was cleaned, tested, and presented well out of the box.

Close up of the Galaxy S23+ rear panel with the three lens camera housing

Key Features

The S23+ is powered by the Snapdragon 8 Gen 2, the same processor found in phones that cost hundreds more, and it pairs that with 8GB of RAM and 256GB of fast storage. The 6.6 inch Dynamic AMOLED 2X panel runs at 120Hz, so scrolling and animations feel fluid, and the adaptive refresh rate steps down to save battery when you are looking at static content. The display also gets bright enough to stay readable outdoors, which matters for anyone who spends time shooting photos or navigating in sunlight. Stereo speakers round out the package, producing sound that is loud and clear enough for hands free video calls and casual media.

The camera system is the other headline. The main sensor is 50 megapixels with optical image stabilization, joined by a 12MP ultrawide and a 10MP 3x telephoto. Samsung's processing pulls detail and color out of that sensor impressively, and the phone shoots 4K video at up to 60 frames per second from the rear camera. The 4700mAh battery, 45W wired charging, and wireless charging round out a spec sheet that still holds up well against current mid range phones.

The Galaxy S23+ showing a bright outdoor photo on its AMOLED display

Real-World Performance

Performance is the strongest argument for buying renewed. The Snapdragon 8 Gen 2 handles daily use, heavy multitasking, and demanding games without breaking a sweat, and the phone rarely got more than warm even under sustained load. App launches are instant, and the 120Hz screen keeps the whole experience feeling fast and current, several generations later.

I took the S23+ camera out for a week of mixed shooting: daylight cityscapes, indoor food shots, portraits, and a sunset. The 50MP main camera delivered crisp, well exposed photos with Samsung's punchy but natural color profile, and the 3x telephoto proved more useful than expected for framing shots without walking closer. Night mode cleaned up low light scenes well, recovering detail that the eye could barely see.

A night mode photo taken with the Galaxy S23+ showing a well exposed street scene

Battery life lived up to the spec. Across my three week test, the phone routinely ended the day with between twenty and thirty percent left after a full day of email, navigation, streaming, and photography. That is real all day endurance, and a renewed unit that has passed a battery inspection should deliver similar numbers, though the exact health of your individual battery will vary. Charging at 45W with a compatible charger gets the phone back to full in roughly an hour. In lighter use, a day of messaging and reading left closer to forty percent, which means most people can safely go a full day and a half on a single charge.

The renewed reality does have edges. The phone runs a slightly older Android version out of the box, though it updates to the current version without issue, and renewed units may have minor cosmetic wear like my corner mark. I also noticed the setup process asks you to create a Samsung account for full access to the camera and gallery features, which is a small extra step but not a blocker. For the current price and condition grading of renewed S23+ units, the Amazon listing for the Galaxy S23+ 5G unlocked is the place to check.

Pros and Cons

Pros:

  • Flagship Snapdragon 8 Gen 2 performance at a used price
  • 50MP main camera with strong detail and color
  • Large 4700mAh battery delivers a full day of use
  • 120Hz AMOLED display keeps everything fluid
  • 256GB of storage covers most users comfortably
  • Unlocked and compatible with major US carriers

Cons:

  • Renewed condition means possible minor cosmetic wear
  • Battery health varies by the individual unit you receive
  • Ships with an older Android version before updating
  • No charger included in the box

How It Compares

If you are shopping in this price range, the choice is usually between a renewed flagship and a new mid range phone. I compared the renewed S23+ against a current mid range model and the smaller Galaxy S23 to show where the value sits.

Feature Galaxy S23+ (Renewed) Mid Range 2026 Phone Galaxy S23 Base
Processor Snapdragon 8 Gen 2 Upper mid range chip Snapdragon 8 Gen 2
Display 6.6 inch 120Hz AMOLED 6.5 to 6.7 inch LCD or AMOLED 6.1 inch 120Hz AMOLED
Camera 50MP plus telephoto Varies, often no telephoto Same triple camera
Battery 4700mAh 5000mAh typical 3900mAh
Price Moderate, renewed Similar new Lower

Against a new mid range phone, the renewed S23+ wins on raw performance, camera quality, and display smoothness, since even recent mid range chips trail the 8 Gen 2 and most omit the telephoto lens. The mid range phone wins on a fresh battery and a full warranty. Against the smaller Galaxy S23, the Plus wins on battery and screen size while keeping the same camera, at a modest price premium. For anyone who prioritizes performance and photography per dollar, the renewed S23+ is the strongest value of the group.

Who Should Buy It

Buy this phone if you want flagship performance and a great camera but cannot justify the price of a new flagship, or if you prefer a large screen and all day battery in a phone that will still get years of updates. It is an especially good pick for photographers and heavy users who will feel the difference between a mid range chip and the 8 Gen 2 every day.

The Galaxy S23+ being held in one hand in a city street setting

Skip it if you want a brand new device with a sealed battery and full warranty, or if cosmetic perfection matters more than savings. For everyone else, this renewed flagship is one of the smartest phone purchases available. Check the current price for the renewed Galaxy S23+ on Amazon before you decide.

How We Test

I used the renewed Galaxy S23+ as my daily phone for three weeks. I ran app launch tests, played demanding games, and photographed scenes across daylight, indoor, portrait, and night conditions. I tracked battery life across full days of mixed use and timed charging with a compatible 45W adapter.

A test scene of a sunset photographed with the S23+ telephoto lens

I did not dismantle the phone to verify the battery's internal health, since that is covered by the renewed inspection process, and I did not test carrier activation beyond the one SIM I used. For broader perspective on the S23 series, CNET's review of the Galaxy S23+ is a useful independent reference on the phone's strengths.

Questions People Ask

Is the renewed Galaxy S23+ worth buying instead of a new phone?

For the money saved on a renewed unit, yes. The S23+ still runs current apps and updates smoothly, and the savings outweigh the minor cosmetic risks of a renewed device.

What does renewed condition mean for this Galaxy S23+?

Renewed means the phone was inspected, tested, and repaired where needed, with a battery check and a cosmetic grading, though it may show minor signs of previous use.

How long does the S23+ battery last in daily use?

With the large 4700mAh cell, the S23+ typically runs a full day of mixed use, and a renewed unit that passes inspection should still deliver that endurance.

Does the unlocked S23+ work on all US carriers?

The unlocked US version works with the major carriers including AT&T, T-Mobile, and Verizon, and it accepts your existing SIM or an eSIM.

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