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Device dimensions

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Device summary

Samsung

Galaxy A57

Motorola

signature

Full specifications

Full specifications
Basic information
Release year20262026
Starting price$550—
Display size6.7-inch6.8-inch
Dimensions76.8 mm × 161.5 mm × 6.9 mm76.4 mm × 162.1 mm × 7.0 mm
Weight179 g186 g
Front materialCorning Gorilla Glass Victus+Corning Gorilla Glass Victus 2
Back materialCorning Gorilla Glass Victus+—
Display
Display technologySuper AMOLEDExtreme AMOLED
Refresh rate120 Hz165 Hz
ProtectionCorning Gorilla Glass Victus+Corning Gorilla Glass Victus 2
Resolution—2780 × 1264
Peak brightness—6200 nits
Performance
ChipsetExynos 1680Snapdragon 8 Gen 5
RAM8 GB, 12 GB12 GB, 16 GB
Storage128 GB, 256 GB, 512 GB256 GB, 512 GB, 1024 GB
Expandable storageNo—
Cameras
Main cameraWide · 50 MP · ƒ/1.8 · OISWide · 50 MP · OIS
Ultra-wide cameraUltra Wide · 12 MP · ƒ/2.2Ultra Wide · 50 MP
Periscope camera—Periscope telephoto · 50 MP · 3x optical zoom · OIS
Macro cameraMacro · 5 MP · ƒ/2.4—
Front camerasFront · 12 MP · ƒ/2.2—
Battery & charging
Wired charging45 W90 W
Wireless charging—50 W
Charging standardSuper Fast Charging 2.0—
Reverse wireless charging—10 W
Battery type—Silicon-carbon
Typical capacity5000 mAh5200 mAh
Rated capacity4905 mAh—
Connectivity
Cellular5G5G, LTE
Wi‑FiWi‑Fi 6EWi-Fi 7
USBUSB‑CUSB-C 3.2
Bluetooth—Bluetooth 6
NFC—Yes
eSIM—Yes
Build & durability
Ingress protectionIP68IP68/IP69; MIL-STD-810H
Frame—Aircraft-grade aluminum
Full specifications
Basic information
Release year20262026
Starting price$550—
Display size6.7-inch6.8-inch
Dimensions76.8 mm × 161.5 mm × 6.9 mm76.4 mm × 162.1 mm × 7.0 mm
Weight179 g186 g
Front materialCorning Gorilla Glass Victus+Corning Gorilla Glass Victus 2
Back materialCorning Gorilla Glass Victus+—
Display
Display technologySuper AMOLEDExtreme AMOLED
Refresh rate120 Hz165 Hz
ProtectionCorning Gorilla Glass Victus+Corning Gorilla Glass Victus 2
Resolution—2780 × 1264
Peak brightness—6200 nits
Performance
ChipsetExynos 1680Snapdragon 8 Gen 5
RAM8 GB, 12 GB12 GB, 16 GB
Storage128 GB, 256 GB, 512 GB256 GB, 512 GB, 1024 GB
Expandable storageNo—
Cameras
Main cameraWide · 50 MP · ƒ/1.8 · OISWide · 50 MP · OIS
Ultra-wide cameraUltra Wide · 12 MP · ƒ/2.2Ultra Wide · 50 MP
Periscope camera—Periscope telephoto · 50 MP · 3x optical zoom · OIS
Macro cameraMacro · 5 MP · ƒ/2.4—
Front camerasFront · 12 MP · ƒ/2.2—
Battery & charging
Wired charging45 W90 W
Wireless charging—50 W
Charging standardSuper Fast Charging 2.0—
Reverse wireless charging—10 W
Battery type—Silicon-carbon
Typical capacity5000 mAh5200 mAh
Rated capacity4905 mAh—
Connectivity
Cellular5G5G, LTE
Wi‑FiWi‑Fi 6EWi-Fi 7
USBUSB‑CUSB-C 3.2
Bluetooth—Bluetooth 6
NFC—Yes
eSIM—Yes
Build & durability
Ingress protectionIP68IP68/IP69; MIL-STD-810H
Frame—Aircraft-grade aluminum

Key differences

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

  • Weight

    Galaxy A57

    7 g lighter · minor difference

  • Height

    signature

    0.6 mm taller · minor difference

  • 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 A57 is 0.4 mm (0.5% relative to signature) wider. Check this difference against the width of your current device and pocket opening.
  • signature is 0.6 mm (0.4% relative to Galaxy A57) taller. This describes the body outline; screen diagonal alone does not tell you the overall size.
  • signature is 0.1 mm (1.4% relative to Galaxy A57) thicker. Cases and camera protrusions can change the clearance you need.
  • Galaxy A57 is 7 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 A57

signature

View Galaxy A57 detailsView signature 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 A57

  • Samsung Galaxy A57 5G technical specifications (www.samsung.com)
  • Samsung Newsroom — Galaxy A57 5G debut (news.samsung.com)

signature

  • Motorola Signature technical specifications (en-us.support.motorola.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 A57 vs signature Size Comparison

User Experience Summary

Galaxy A57

Strengths

  • Slimmest, lightest 2026 A-series ergonomics with IP68 sealing
  • Stereo Super AMOLED+ experience with Exynos 1680 snappiness
  • 45W charging and six-year updates on the recommended midrange pick

Compromises

  • Higher MSRP with plastic, fingerprint-prone materials versus aluminum A56 feel
  • USB 2.0 and no wireless charging at this price tier
  • Cameras and battery solid but not clearly class-leading in early discourse
Read user experience

signature

Strengths

  • Best Motorola 2026 imaging — telephoto and low-light flagship tier
  • Premium materials and 186 g light ultra-premium carry
  • 6.99 mm slim profile with flagship camera stack

Compromises

  • Software update tenure trails Samsung and Google ultra-premium
  • Imaging not universally superior to Galaxy Ultra and iPhone Pro
  • Ultra-premium price with Motorola ecosystem depth gaps
Read user experience

Compare in Sizometry Tool

See both devices at the same scale.

Compare in Tool

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 A57

signature