Samsung Galaxy A57 vs Samsung U100: Which is better?

Screen size

Galaxy A576.7"+71%

U1001.9"

Technology

Galaxy A57

GSM / HSPA / LTE / 5G

U100

GSM

2G bands

Galaxy A57

GSM 850 / 900 / 1800 / 1900

U100

GSM 900 / 1800 / 1900

3G bands

Galaxy A57

HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100

U100

4G bands

Galaxy A57

1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66

Resolution

Galaxy A571,080 × 2,340 px+98%

U100220 × 176 px

Refresh rate

Galaxy A57120 Hz

U100—

Peak brightness

Galaxy A571,900 nits

U100—

Pixel density

Galaxy A57385 ppi+62%

U100146 ppi

CPU speed

Galaxy A57Octa-core (1x2.9 GHz Cortex-720 & 4x2.6 GHz Cortex-720 & 3x1.95 GHz Cortex-520)

U100—

RAM

Galaxy A578.0 GB

U100—

Storage

Galaxy A57128 GB

U100—

Main camera

Galaxy A5750.0 MP+70%

U10015.0 MP

Front camera

Galaxy A5712.0 MP

U100—

Battery

Galaxy A575,000 mAh+86%

U100690 mAh

Wired charging

Galaxy A5745 W

U100—

Weight

Galaxy A57179 g

U10057 g+214%

Thickness

Galaxy A576.9 mm

U1005.9 mm+17%

IP rating

Galaxy A57IP68

U100—

Wi‑Fi

Galaxy A57wifi 6e

U100No

Bluetooth

Galaxy A576+67%

U1002.0, A2DP

USB

equal specs

Galaxy A572.0

U1002.0

5G support

Galaxy A57Yes+100%

U100No

NFC

Galaxy A57Yes

U100—

3.5mm jack

equal specs

Galaxy A57No

U100No

SD card

equal specs

Galaxy A57No

U100No

Stereo speakers

Galaxy A57Yes

U100—

5G bands

Galaxy A57

1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6

U100

Speed

Galaxy A57

HSPA, LTE, 5G

U100

GPRS

Galaxy A57

U100

Class 10

EDGE

Galaxy A57

U100

Class 10

Announced

Galaxy A57

2026, March 25

U100

2007, February

Status

Galaxy A57

Released Apr 10, 2026

U100

Discontinued

Dimensions

Galaxy A57

161.5 x 76.8 x 6.9 mm (6.36 x 3.02 x 0.27 in)

U100

105.5 x 50 x 5.9 mm (4.15 x 1.97 x 0.23 in)

Weight

Galaxy A57

179 g (6.31 oz)

U100

57 g (2.01 oz)

Build

Galaxy A57

Glass front (Gorilla Glass Victus+), aluminum frame, glass back (Gorilla Glass Victus+)

U100

SIM

Galaxy A57

· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)

U100

Mini-SIM

Other

Galaxy A57

IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)

U100

Type

Galaxy A57

Super AMOLED+, 120Hz, HDR10+, 1200 nits (HBM), 1900 nits (peak)

U100

TFT, 256K colors

Size

Galaxy A57

6.7 inches, 110.2 cm2 (~88.8% screen-to-body ratio)

U100

1.93 inches, 11.7 cm2 (~22.2% screen-to-body ratio)

Resolution

Galaxy A57

1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)

U100

220 x 176 pixels (~146 ppi density)

Protection

Galaxy A57

Corning Gorilla Glass Victus+, Mohs level 5

U100

Galaxy A57

Android 16, up to 6 major Android upgrades, One UI 8.5

U100

Chipset

Galaxy A57

Exynos 1680 (4 nm)

U100

CPU

Galaxy A57

Octa-core (1x2.9 GHz Cortex-720 & 4x2.6 GHz Cortex-720 & 3x1.95 GHz Cortex-520)

U100

GPU

Galaxy A57

Xclipse 550

U100

Card slot

Galaxy A57

U100

Internal

Galaxy A57

128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM

U100

70MB

Other

Galaxy A57

UFS

U100

Phonebook

Galaxy A57

U100

1000 entries, Photocall

Call records

Galaxy A57

U100

30 dialed, 30 received, 30 missed calls

Triple

Galaxy A57

50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 12 MP, f/2.2, 123˚ (ultrawide), 1/3.06", 1.12µm 5 MP, f/2.4, (macro)

U100

Features

Galaxy A57

Best Face, LED flash, panorama, HDR

U100

Video

Galaxy A57

4K@30fps, 1080p@30/60fps, HDR, gyro-EIS

U100

CIF

Single

Galaxy A57

U100

3.15 MP

Single

Galaxy A57

12 MP, f/2.2, (wide), 1/3.2", 1.12µm

U100

Video

Galaxy A57

4K@30fps, 1080p@30/60fps, 10-bit HDR

U100

Other

Galaxy A57

U100

Loudspeaker

Galaxy A57

Yes, with stereo speakers

U100

Yes

3.5mm jack

Galaxy A57

U100

Alert types

Galaxy A57

U100

Vibration; Downloadable polyphonic, MP3 ringtones

WLAN

Galaxy A57

Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct

U100

Bluetooth

Galaxy A57

6.0, A2DP, LE

U100

2.0, A2DP

Positioning

Galaxy A57

GPS, GALILEO, GLONASS, BDS, QZSS

U100

NFC

Galaxy A57

Yes (market/region dependent)

U100

Radio

Galaxy A57

U100

USB

Galaxy A57

USB Type-C 2.0, OTG

U100

2.0

Sensors

Galaxy A57

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

U100

Messaging

Galaxy A57

U100

SMS, EMS, MMS, Email

Browser

Galaxy A57

U100

WAP 2.0/xHTML

Games

Galaxy A57

U100

Yes + downloadable

Java

Galaxy A57

U100

Yes, MIDP 2.0

Other

Galaxy A57

U100

MP3/ACC/eAAC+/WMA player MP4/H.263 player Predictive text input Document viewer (Word, Excel, PowerPoint, PDF) Bluetooth printing TV-out Organizer

Type

Galaxy A57

5000 mAh

U100

Removable Li-Ion 690 mAh battery

Charging

Galaxy A57

45W wired

U100

Stand-by

Galaxy A57

U100

Up to 185 h

Talk time

Galaxy A57

U100

Up to 2 h 30 min

Colors

Galaxy A57

Navy, Gray, Icyblue, Lilac

U100

Blue/Violet, Gray/Black, Gold

Models

Galaxy A57

SM-A576B, SM-A576B/DS, SM-A576Q, SM-A576U1, SM-A576W, SM-A576Z, SM-A5760

U100

SAR

Galaxy A57

0.85 W/kg (head) 1.20 W/kg (body)

U100

0.77 W/kg (head) 0.59 W/kg (body)

SAR EU

Galaxy A57

0.70 W/kg (head) 1.07 W/kg (body)

U100

0.33 W/kg (head)

Price

Galaxy A57

₹ 56,999

U100

About 80 EUR

Galaxy A57 vs U100

Which is better?

Choose Galaxy A57 for

Choose U100 for

Biggest differences

Galaxy A57

U100

Head-to-head comparison

Display

Specifications Comparison

Network

Performance

Cameras

Battery

Build

Connectivity

Display

Performance

Cameras

Battery

Build

Connectivity

Launch

Body

Display

Platform

Memory

Main Camera

Selfie camera

Sound

Comms

Features

Battery

Misc