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Device dimensions

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Device summary

Samsung

Galaxy A37

Xiaomi

15T

Full specifications

Full specifications
Basic information
Release year20262025
Starting price$450—
Display size6.7-inch6.8-inch
Dimensions78.2 mm × 162.9 mm × 7.4 mm78.0 mm × 163.2 mm × 7.5 mm
Weight196 g194 g
Front materialCorning Gorilla Glass Victus+—
Back materialCorning Gorilla Glass Victus+—
Display
Display technologySuper AMOLEDAMOLED
Refresh rate120 Hz120 Hz
ProtectionCorning Gorilla Glass Victus+Corning Gorilla Glass 7i
Resolution—2772 × 1280
Peak brightness—3200 nits
Performance
ChipsetExynos 1480MediaTek Dimensity 8400-Ultra
RAM6 GB, 8 GB, 12 GB12 GB
Storage128 GB, 256 GB256 GB, 512 GB
Expandable storageNo—
Cameras
Main cameraWide · 50 MP · ƒ/1.8 · OISWide · 50 MP · ƒ/1.7 · OIS
Ultra-wide cameraUltra Wide · 8 MP · ƒ/2.2Ultra Wide · 12 MP · 15 mm
Telephoto camera—Telephoto · 50 MP · 46 mm
Macro cameraMacro · 5 MP · ƒ/2.4—
Front camerasFront · 12 MP · ƒ/2.2Front · 32 MP
Video recording—4K at 30/60 fps
Battery & charging
Wired charging45 W67 W
Charging standardSuper Fast Charging 2.0HyperCharge
Typical capacity5000 mAh5500 mAh
Rated capacity4905 mAh—
Connectivity
Cellular5G5G, LTE
USBUSB‑C—
Build & durability
Ingress protectionIP68IP68
Full specifications
Basic information
Release year20262025
Starting price$450—
Display size6.7-inch6.8-inch
Dimensions78.2 mm × 162.9 mm × 7.4 mm78.0 mm × 163.2 mm × 7.5 mm
Weight196 g194 g
Front materialCorning Gorilla Glass Victus+—
Back materialCorning Gorilla Glass Victus+—
Display
Display technologySuper AMOLEDAMOLED
Refresh rate120 Hz120 Hz
ProtectionCorning Gorilla Glass Victus+Corning Gorilla Glass 7i
Resolution—2772 × 1280
Peak brightness—3200 nits
Performance
ChipsetExynos 1480MediaTek Dimensity 8400-Ultra
RAM6 GB, 8 GB, 12 GB12 GB
Storage128 GB, 256 GB256 GB, 512 GB
Expandable storageNo—
Cameras
Main cameraWide · 50 MP · ƒ/1.8 · OISWide · 50 MP · ƒ/1.7 · OIS
Ultra-wide cameraUltra Wide · 8 MP · ƒ/2.2Ultra Wide · 12 MP · 15 mm
Telephoto camera—Telephoto · 50 MP · 46 mm
Macro cameraMacro · 5 MP · ƒ/2.4—
Front camerasFront · 12 MP · ƒ/2.2Front · 32 MP
Video recording—4K at 30/60 fps
Battery & charging
Wired charging45 W67 W
Charging standardSuper Fast Charging 2.0HyperCharge
Typical capacity5000 mAh5500 mAh
Rated capacity4905 mAh—
Connectivity
Cellular5G5G, LTE
USBUSB‑C—
Build & durability
Ingress protectionIP68IP68

Key differences

The most meaningful measured gaps in size and weight — not an overall winner.

  • Weight

    15T

    2 g lighter · minor difference

  • Height

    Very similar height

  • Width

    Very similar width

  • Thickness

    Very similar thickness

What these size differences mean

Calculated from the dimensions shown, rounded to 0.1 mm and 1 g. Percentages use the smaller measurement as the reference. Fold and rotation settings affect the dimensions compared.

  • Galaxy A37 is 0.2 mm (0.3% relative to 15T) wider. Check this difference against the width of your current device and pocket opening.
  • 15T is 0.3 mm (0.2% relative to Galaxy A37) taller. This describes the body outline; screen diagonal alone does not tell you the overall size.
  • 15T is 0.1 mm (1.4% relative to Galaxy A37) thicker. Cases and camera protrusions can change the clearance you need.
  • 15T is 2 g lighter. This is the listed device-weight difference, not a measured comfort rating.

Use these figures to compare physical size. They do not establish one-handed reach, pocket fit, durability or an overall winner.

Size in everyday life

Picture it in your front pocket.

Front pocket reference

2018 US jeans study · 20 brands · 80 pairs · Approx. 32-inch waists

Galaxy A37

15T

View Galaxy A37 detailsView 15T details

Sources and measurement notes

Sizometry compares published specifications and calculates differences. These are not hands-on measurements or tests of comfort, performance or pocket fit.

Galaxy A37

  • Samsung Galaxy A37 5G technical specifications (www.samsung.com)
  • Samsung Newsroom — Galaxy A37 5G debut (news.samsung.com)

15T

  • Xiaomi 15T technical specifications (www.mi.com)
  • Xiaomi Newsroom — 15T series debut (www.mi.com)

Check the exact model, year, region and configuration on the linked page. References may cover several variants. Folded and unfolded dimensions differ; cases and camera protrusions may change the space a device needs. Drawings share a relative scale and are not calibrated to life size on your screen.

Galaxy A37 vs 15T Size Comparison

User Experience Summary

Galaxy A37

Strengths

  • Best middle-tier value with stereo, 45W, and six-year updates near $100 below A57
  • Major daily upgrade over A27 mono audio and 25W charging
  • Dependable Exynos 1480 routine speed for One UI workflows

Compromises

  • Slower camera ISP transitions than A57
  • Plastic frame and no microSD at a price competing with discounted A56
  • Widest 2026 A-series width hurts ergonomics versus A57
Read user experience

15T

Strengths

  • Outstanding 5,500 mAh battery with excellent daily and light multi-day endurance
  • Bright high-refresh display for confident outdoor use
  • IP68 protection at standard T-series pricing

Compromises

  • No wireless charging for desk and nightstand routines
  • Plastic mid-frame less premium than metal Pro models
  • Secondary cameras weaker than main sensor, especially at night
Read user experience

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See both devices at the same scale.

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Size in everyday life

Picture it in your front pocket.

Front pocket reference

2018 US jeans study · 20 brands · 80 pairs · Approx. 32-inch waists

Galaxy A37

15T