Ever since they upended the industry by releasing flagship phones that reduced the market share of the iPhone, I have been evaluating OnePlus smartphones. Somewhere, that crispness was lost as OnePlus grew over the years. However, the OnePlus 13s seems like a relaunch, a return to the original OnePlus: community-driven, focused, and straightforward. With its ...
Ever since they upended the industry by releasing flagship phones that reduced the market share of the iPhone, I have been evaluating OnePlus smartphones. Somewhere, that crispness was lost as OnePlus grew over the years.
However, the OnePlus 13s seems like a relaunch, a return to the original OnePlus: community-driven, focused, and straightforward. With its sleek, small design, the 13s makes a far bigger statement than the OnePlus 13 and 13R, which suggested a return.
The OnePlus 13s is elegant, solid and small, and it hits the mark right away when you hold it. Yes, the clean symmetry and flat frame make it resemble an iPhone, but it never comes across as a cheesy knockoff. In fact, it feels just as good in the hand as phones like the Galaxy S25 and iPhone 16 Pro.
In a time when smartphones weigh 220g, the 13s is surprisingly light at 8.15mm thin and 185g. A textured glass finish that feels smooth without being flashy or slick is used on the back. On flat surfaces, the flush camera module makes sure there is no wobbling. The Green Silk version, which feels as high-end as it looks, is a lovely addition that is exclusive to India.
Also, OnePlus’s well-known Alert Slider has been transformed into the Plus Key, a configurable button that can be mapped to start apps and even initiate AI activities. It can be long-pressed to switch between quiet, vibrating, and ringing modes. Sensible and realistic without being overly dramatic.
An added plus is the phone’s IP65 designation, which allows it to withstand dust, rain, and unintentional splashes but falls short of complete waterproofing like the flagship models. That’s a victory for a little Android flagship.
On paper, the 6.32-inch LTPO AMOLED may appear small, yet it excels in key areas. It is bright, sharp, and able to withstand the intense sunlight of Delhi thanks to its FHD+ or 1.5K resolution, 120Hz adaptive refresh rate, and maximum brightness of 1600 nits.
The color calibration by OnePlus is also flawless; it’s rich without being overpowering. The viewing experience is visually pleasing whether you’re watching Instagram Reels or IPL highlights, and I didn’t miss the 4K that was missing from my Netflix series. To be honest, I don’t see why anyone would be upset about losing out on the extra nuances of 4K on a screen this small.
Even wet hands—or sweaty ones during hot summers—won’t impair touch response thanks to Aqua Touch 2.0.
For individuals who find the large 6.7-inch slabs of today awkward, the Oneplus 13s provide a wonderfully portable option without feeling claustrophobic.
The Snapdragon 8 Elite processor, 12GB LPDDR5X RAM, and UFS 4.0 storage are installed under the hood. In summary, its performance is on par with flagship models.
The Oneplus 13s doesn’t blink whether you’re balancing multiple tabs on Chrome, Instagram, WhatsApp, and BGMI. Because of the vapor chamber cooling mechanism, it maintains frame rates steadily even throughout extended gaming sessions. Even in hot 40°C summers, OnePlus has managed to keep thermals under control thanks to some serious engineering.
You can easily reach a steady 120 frames per second on BGMI, and even after an hour of gaming, the phone remains warm – not hot. The 13s provides consistently regardless of whether you’re a casual user, gamer, or multitasker. Importantly, there are no sporadic lags or harsh throttling, even while multitasking for extended periods of time—something that even larger phones can have trouble with.
Here’s where things get interesting. The OnePlus 13s skips the trendy ultrawide lens and instead goes for a more focused setup: 50MP Sony LYT-700 primary sensor (f/1.8, OIS) 50MP 2x telephoto lens 32MP front camera with autofocus
Photos appear natural in daylight because of the great dynamic range and well-balanced colors. The 13s captures realistic images without the highly saturated processing we frequently see in typical Indian settings, such as bustling marketplaces, bright outdoor spaces, or verdant landscapes.
It also performs well in low light. Though not nearly as good as Google’s Pixel Night Sight or Xiaomi’s Leica-tuned cameras, nighttime street images are detailed with controlled noise. The 2x telephoto is excellent for portraits and tighter framing, but the absence of an ultrawide will be a pain if you enjoy taking landscapes or group shots.
The 32MP selfie camera is a delight – crisp, sharp, and excellent for video calls even under average indoor lighting.
With minimal tweaking, Oneplus 13s will produce Instagram-worthy photos for the majority of users. You might want to look elsewhere if you’re a purist photographer who longs for zoom versatility or ultrawide enchantment. However, the 13s is equally good for everyday recollections and social networking.
OnePlus somehow managed to fit a 5,850mAh battery into this slim body – and it pays off massively. In daily use – think 5G on, social media, camera, gaming, video calls – the 13s comfortably lasts a full day and often stretches into the next morning. In fact, it’s easily one of the longest-lasting compact flagships around right now.
Heavy BGMI gamers can pull around 7 hours of continuous play. Normal users will easily see 6-7 screen-on hours on a typical day, which is remarkable for a phone this size.
Additionally, charging is quick—80W SuperVOOC will charge you from 0% to 100% in about 50 to 60 minutes. Although wireless charging isn’t included, it’s hardly a deal breaker at this price point in India, where conventional charging is still common.
Another noteworthy feature is bypass charging, which minimizes battery wear and lowers heat by powering the phone directly during games rather than using the battery. Excellent for extended battery life and for gamers.
All of the well-known bands are supported by the OnePlus 13s’ extensive 5G band coverage. Even in challenging locations like metro stations and basements, it maintained robust 5G connectivity in real-world usage.
Even in spotty locations, there are very few dropouts during voice and video calls, indicating great call quality. During commutes, the stereo speakers are ideal for streaming YouTube or Netflix because they are clear and loud.
There’s dual SIM 5G standby, Wi-Fi 7 readiness for future-proofing, and even an IR blaster – a small but underrated feature for controlling your ACs, TVs and more. My personal favorite.
On the Oneplus 13s, OxygenOS seems quick, clean, and bloat-free. Just like OnePlus enthusiasts would have hoped. With four years of Android OS upgrades and six years of security fixes, this phone is long-lasting and free of spam and advertisements.
Additionally, OxygenOS 15 has been polished with small features that improve everyday usability, such as Open Canvas for multitasking and smooth Mac/Windows file transfers.
Additionally, OnePlus guarantees Private Computing Cloud security for its AI capabilities, which means that your private information won’t be taken to the cloud without your permission.
| Category | OnePlus 13s |
|---|---|
| Display | 6.32 -inch 120Hz LTPO AMOLED, 2640×1216, 1600 nits max |
| OS | OxygenOS 15 based on Android 15 |
| Chipset | Qualcomm Snapdragon 8 Elite, Adreno 830, 3nm |
| RAM | 12GB LPDDR5X |
| Storage | 256GB/512GB UFS 4.0 |
| Rear camera 1 | 50MP Sony Lytia LYT-700, PDAF, OIS |
| Rear camera 2 | 50MP Samsung JN5 tele, 2x optical zoom |
| Front camera | 32MP GalaxyCore GC32, autofocus, 4K video |
| Ingress protection | IP65 dust and water resistance |
| Connectivity | Wi-Fi 7, Bluetooth 6.0, limited 5G bands, NFC, dual-band GPS |
| Security | Optical in-screen sensor |
| Audio | USB-C, stereo sound, AptX HD, LDAC, LHDC 5.0 |
| Battery | 5,850mAh battery, 80W charging |
| Dimensions | 150.8 x 71.7 x 8.2mm, 185g |
| Colors | Green, Pink, Black |
The OnePlus 13s distinguishes itself in a crowded market for large slab phones by subtly delivering the necessities. It’s smart without being overbearing, strong without draining your battery, and high-end without breaking the bank.
The OnePlus 13s is difficult to overlook for anyone desiring a small flagship experience without sacrificing quality, be it professionals seeking power in a portable device, ardent Android users, or previous iPhone enthusiasts wishing to transfer. It’s not the most affordable flagship available.
It isn’t the most dazzling. However, for mosts’s tech-savvy users that prioritizes functionality over flash, it might be the best option.
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Luiza Mosneagu is Reviews Editor at Droid Tools. A psychologist by training and tech writer by passion, she has tested over 60 Android devices since 2020 - always for a minimum of two weeks before writing a word. Her focus is camera quality, everyday usability, and cutting through marketing claims to tell you what a device is actually like to live with.
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