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The Nothing Phone (3a) is the more camera-flexible choice on paper, with a dedicated 2x telephoto lens and specified 50 W wired charging. The Samsung Galaxy A37 5G has the higher published water-and-dust rating and a longer stated OS-upgrade commitment. Both list 5,000 mAh batteries and 120 Hz AMOLED-class displays, so the better fit depends on which differences matter to you—and on the price for your market and storage configuration.

Nothing Phone (3a) vs Galaxy A37 5G: specifications

The figures below come from manufacturer pages for different markets. Configurations, dimensions, support terms and availability can vary by region; check the local listing before buying.

Specification Nothing Phone (3a) Samsung Galaxy A37 5G
Display 6.77-inch flexible AMOLED, FHD+, adaptive 120 Hz. Nothing’s European product page 6.7-inch FHD+ Super AMOLED, 120 Hz. Samsung’s UK product page
Processor information Qualcomm Snapdragon 7s Gen 3, 4 nm. Nothing’s European product page Samsung’s UK listing gives an octa-core processor with CPU speeds of 2.75 GHz and 2 GHz, but does not name the chipset. Samsung’s UK product page
Rear cameras 50 MP OIS main, 50 MP telephoto with 2x optical zoom, 8 MP ultrawide. Nothing’s European product page 50 MP OIS main, 8 MP ultrawide, 5 MP macro. Samsung’s Korean announcement
Front camera 32 MP. Nothing’s European product page 12 MP. Samsung’s Korean announcement
Battery and charging 5,000 mAh; 50 W wired charging. Nothing’s European product page 5,000 mAh; charging wattage not stated on the cited Samsung pages. Samsung’s Korean announcement
Ingress rating IP64. Nothing’s Middle East product page IP68. Samsung’s Korean announcement
Software support stated on cited pages Three Android updates and six years of security patches. Nothing’s European product page Up to six OS upgrades and six years of security updates. Samsung’s UK product page

Which phone has the more useful camera setup?

Choose the Phone (3a) for a dedicated telephoto lens

Nothing lists a 50 MP telephoto camera with 2x optical zoom alongside its main and ultrawide cameras. That gives the Phone (3a) a dedicated lens for closer framing without relying only on digital cropping.

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Choose the A37 if you want a macro camera

Samsung’s Korean specification lists a 5 MP macro camera instead of a telephoto lens. Its rear-camera set is main, ultrawide and macro. This is a difference in camera versatility, not proof that one phone takes better photos: megapixel counts alone do not establish image quality, and the cited specifications are not a standardized camera test.

#1 Best Overall
Sale
Nothing Phone (3) Cell Phone, 5G Unlocked Phones 256GB, Android 15, Snapdragon 8s Gen4, AI Mobile Phones with Four 50MP Cameras & AMOLED Display, 5150mAh, Glyph Interface, Smartphone Black
  • Ultra-high Performance Chipset: This cell phone is equipped with a powerful and efficient Snapdragon 8s Gen 4 chip, using 4nm technology and a full-core 3.2GHz CPU, supporting 24GB LPDDR5X memory + UFS 4.0 flash memory, and equipped with an AI engine, with comprehensive performance upgrades.
  • Revolutionary 50MP Quad Camera System: This smartphone is equipped with All 50MP four camera system: Including a Main Camera, a Periscope, an Ultra-wide Camera, and a ultra-clear Front Camera; this cell phone support Ultra XDR 4K video, Auto Tone, Portrait Optimiser, Motion Capture Mode, Night Mode; Whether you're a photographer, vlogger, or social media enthusiast, with the pro-grade camera system and AI enhancements, this Nothing phone can ensure every shot is masterpiece-ready.
  • One-Touch Control, AI-Powered Organization:ESSENTIAL KEY: A new button on the side of your device.Press once to capture your screen, long-press to record voice and ideas, and double-press to access Essential Space; ESSENTIAL SPACE: Everything in one place, organised the way you want it to be,AI mobile phones helps organise your captures, generating suggestions, and staying on top of what matters; Explore more AI features, Let AI enrich your life
  • GLYPH INTERFACE: Where Light Speaks; The Glyph Matrix transforms your phone into an interactive playground—smart animations turn notifications, tools, and games into living light experiences; NFC: An animation comes to life when NFC is triggered; Glyph Button: Quick-tap to browse Glyph Toys, long-press to launch—from utilities to games; Smarter Alerts: Notifications now speak in light and sound, blending visuals with meaning; Beyond illumination; This is interaction, redefined.
  • Larger and Brighter FHD Display: 6.67" FHD+ 1.5K AMOLED flex screen with 1.07B colors & 120Hz adaptive refresh for ultra-smooth visuals; Vs Nothing Phone (2)/(3a): Phone (3) boasts 181.2% brighter (4500 nits), 16.7% sharper (460 PPI), and 316% faster touch response (1000Hz); IP68-rated—tough enough for any adventure.

The front cameras are listed at 32 MP for Nothing and 12 MP for Samsung. Those resolutions do not by themselves establish which produces better selfies.

How do their displays, charging and durability differ?

Displays are close in size and refresh rate

Both manufacturers list a large FHD+ AMOLED-class display with a 120 Hz refresh rate. Nothing’s cited display is 6.77 inches; Samsung’s is 6.7 inches. Manufacturer brightness claims are not directly comparable unless their test methods and conditions match.

Nothing specifies faster wired charging

Both phones list a 5,000 mAh battery, but only Nothing’s cited product page specifies a charging rate: 50 W wired. Samsung’s cited pages do not establish the A37’s charging wattage. Equal battery capacity does not establish equal battery life, and the available figures do not support a charging-time comparison.

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Samsung publishes the higher ingress rating

The A37’s IP68 rating is higher than the Phone (3a)’s IP64. An IP rating is a classification for ingress protection, not a guarantee against every kind of liquid or dust exposure, accidental damage or wear.

Rank #2
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Google Pixel 10a - 30+ Hours Battery, Camera Coach, Gemini - Obsidian 128GB
  • Google Pixel 10a is a durable, everyday phone with more[1]; snap brilliant photography on a simple, powerful camera, get 30+ hours out of a full charge[2], and do more with helpful AI like Gemini[3]
  • Unlocked Android phone gives you the flexibility to change carriers and choose your own data plan; it works with Google Fi, Verizon, T-Mobile, AT&T, and other major carriers
  • Pixel 10a is sleek and durable, with a super smooth finish, scratch-resistant Corning Gorilla Glass 7i display, and IP68 water and dust protection[4]
  • The Actua display with 3,000-nit peak brightness shows up clear as day, even in direct sunlight[5]
  • Plan, create, and get more done with help from Gemini, your built-in AI assistant[3]; have it screen spam calls while you focus[6]; chat with Gemini to brainstorm your meal plan[7], or bring your ideas to life with Nano Banana[8]

Which phone is likely to stay supported longer?

On the cited regional product pages, Samsung states up to six OS upgrades and six years of security updates for the A37; Nothing lists three Android updates and six years of security patches for the Phone (3a). Samsung therefore advertises more OS upgrades, while both listings state six years for security support.

Nothing’s European product page says: “Phone (3a) Series will get updates for six years, starting from when the device first became available on the market.” The start date matters: compare the remaining support period from each model’s first market availability, and confirm the terms for your country and exact model.

Which phone is faster?

The cited information is not enough to declare a performance winner. Nothing names the Snapdragon 7s Gen 3; Samsung’s UK page lists core count and clock speeds but does not name its chipset. Neither set of specifications is a head-to-head benchmark, so do not treat those details as a direct speed comparison.

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What are the dimensions and weight?

Manufacturer listings give these figures for different markets:

Rank #3
Sale
Nothing Ear (3a) Noise Cancelling Earbuds, 45dB Hybrid ANC, 12mm Driver with Hi-Res Audio and Bigger Bass, 6 Mics for Clear Calls & Recording, Dual Connect Bluetooth Earphones for Sport, Travel, Work
  • Transparent Design: Ear (3a) features Nothing's signature technological codes in vibrant new colours. A wider range of ear tips means the buds sit comfortably in everyone's ears, and a new status bar lets you see everything on the case.
  • Hi-Res Audio: Ear (3a) delivers stronger sound with a bigger 12 mm driver. Improved wideband Active Noise Cancellation at up to 45 dB lets you ignore the boring things, and Clear Voice Technology means you sound good on calls. On the Nothing app X, you can boost bass, treble and vocals, or use the advanced 8-band EQ.
  • Wideband Active Noise Cancellation: Nothing Ear (3a) delivers up to 45dB of Active Noise Cancellation. These Bluetooth wireless earbuds recalibrate every millisecond to block a wide range of noise (up to 5000Hz) for clear audio. Switch to Transparency Mode to stay aware of your surroundings without removing the earbuds. Low Latency mode ensures lag-free gaming.
  • Bluetooth 6.0 & Smart AI Features: With Bluetooth 6.0, Ear (3a) stays connected in more places than before. Easy swapping with dual-device connnections compatible with both iOS and Andoid. And with one-touch AI features like ChatGPT and Essential News, you're always ready to go without touching your phone.
  • Audio Snapshot and Call Recording: Audio Snapshot and call recording let you save what you hear directly onto Ear (3a). You can record up to a minute of media or up to two hours of calls and meetings. With the Nothing X app, you can sort and transcribe using AI. With Pro Transcription, you can also identify speakers, get reminders and send quotes to your friends. Note: Call recording is available only in supported countries/regions due to local regulations. For the current list of supported countries/regions, please refer to the Product Description.

By those listings, the A37 is thinner and lighter, while its listed width is slightly greater. These are manufacturer figures for the cited market pages.

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What is the price difference?

There is no verified current, like-for-like price gap in the available market-specific figures. The following are regional reference points, not a current price comparison:

Market and source Phone Published price What the figure means
United States, Samsung Newsroom US Galaxy A37 5G $449.99 starting price Samsung’s announced launch price; not a verified current offer. U.S. availability was announced to start April 9, 2026. Samsung’s U.S. announcement
United States, Nothing beta-program page Phone (3a), 12 GB RAM/256 GB storage $379 Historical beta-program price; the program ended and Nothing says this price no longer applies. Nothing’s U.S. beta-program page
South Korea, Samsung Newsroom Korea Galaxy A37 5G ₩598,400 Price stated in Samsung’s June 18, 2026 Korean announcement. Samsung’s Korean announcement
Europe, Nothing product page Phone (3a) €349 starting price Nothing’s listed starting price; the page does not state a publication year. Nothing’s European product page

The U.S. historical figures differ by $70.99, with the A37 figure higher, but subtracting an ended beta offer from a launch price does not reveal today’s price difference. Prices can vary with storage, tax, promotion and sale date; compare current listings for the same country and storage tier.

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Which one should you choose?

  • Pick the Nothing Phone (3a) if a dedicated 2x optical telephoto camera or specified 50 W wired charging is more important to you.
  • Pick the Samsung Galaxy A37 5G if its higher published ingress rating or stated allowance of up to six OS upgrades is the stronger priority.
  • Compare the live local offers if price is decisive. The cited prices are from different markets, dates, and configurations, and do not establish a current head-to-head deal.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.