Samsung Galaxy A57 vs Samsung Z170: Which is better?

Screen size

Galaxy A576.7"+73%

Z1701.8"

Technology

Galaxy A57

GSM / HSPA / LTE / 5G

Z170

GSM / UMTS

2G bands

Galaxy A57

GSM 850 / 900 / 1800 / 1900

Z170

GSM 900 / 1800 / 1900

3G bands

Galaxy A57

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

Z170

UMTS 2100

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%

Z170176 × 220 px

Refresh rate

Galaxy A57120 Hz

Z170—

Peak brightness

Galaxy A571,900 nits

Z170—

Pixel density

Galaxy A57385 ppi+59%

Z170157 ppi

CPU speed

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

Z170—

RAM

Galaxy A578.0 GB

Z170—

Storage

Galaxy A57128 GB

Z170—

Main camera

Galaxy A5750.0 MP+94%

Z1703.0 MP

Front camera

Galaxy A5712.0 MP

Z170—

Battery

Galaxy A575,000 mAh+82%

Z170880 mAh

Wired charging

Galaxy A5745 W

Z170—

Weight

Galaxy A57179 g

Z17076 g+136%

Thickness

Galaxy A576.9 mm+35%

Z1709.3 mm

IP rating

Galaxy A57IP68

Z170—

Wi‑Fi

Galaxy A57wifi 6e

Z170No

Bluetooth

Galaxy A576+80%

Z1701.2, A2DP

USB

Galaxy A572.0+45%

Z1701.1

5G support

Galaxy A57Yes+100%

Z170No

NFC

Galaxy A57Yes

Z170—

3.5mm jack

equal specs

Galaxy A57No

Z170No

SD card

Galaxy A57No

Z170Yes+100%

Stereo speakers

Galaxy A57Yes

Z170—

5G bands

Galaxy A57

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

Z170

Speed

Galaxy A57

HSPA, LTE, 5G

Z170

Yes, 384 kbps

Announced

Galaxy A57

2026, March 25

Z170

2007, July

Status

Galaxy A57

Released Apr 10, 2026

Z170

Discontinued

Dimensions

Galaxy A57

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

Z170

117.5 x 48.5 x 9.3 mm (4.63 x 1.91 x 0.37 in)

Weight

Galaxy A57

179 g (6.31 oz)

Z170

76 g (2.68 oz)

Build

Galaxy A57

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

Z170

SIM

Galaxy A57

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

Z170

Mini-SIM

Other

Galaxy A57

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

Z170

Type

Galaxy A57

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

Z170

TFT, 256K colors

Size

Galaxy A57

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

Z170

1.8 inches, 10.2 cm2 (~17.9% screen-to-body ratio)

Resolution

Galaxy A57

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

Z170

176 x 220 pixels (~157 ppi density)

Protection

Galaxy A57

Corning Gorilla Glass Victus+, Mohs level 5

Z170

Galaxy A57

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

Z170

Chipset

Galaxy A57

Exynos 1680 (4 nm)

Z170

CPU

Galaxy A57

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

Z170

GPU

Galaxy A57

Xclipse 550

Z170

Card slot

Galaxy A57

Z170

microSD (dedicated slot)

Internal

Galaxy A57

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

Z170

55MB

Other

Galaxy A57

UFS

Z170

Phonebook

Galaxy A57

Z170

1000 entries, Photocall

Call records

Galaxy A57

Z170

20 dialed, 20 received, 20 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)

Z170

Features

Galaxy A57

Best Face, LED flash, panorama, HDR

Z170

Video

Galaxy A57

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

Z170

QCIF

Single

Galaxy A57

Z170

1.3 MP

Single

Galaxy A57

12 MP, f/2.2, (wide), 1/3.2", 1.12µm

Z170

VGA videocall camera

Video

Galaxy A57

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

Z170

Loudspeaker

Galaxy A57

Yes, with stereo speakers

Z170

Yes

3.5mm jack

Galaxy A57

Z170

Alert types

Galaxy A57

Z170

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

Z170

Bluetooth

Galaxy A57

6.0, A2DP, LE

Z170

1.2, A2DP

Positioning

Galaxy A57

GPS, GALILEO, GLONASS, BDS, QZSS

Z170

NFC

Galaxy A57

Yes (market/region dependent)

Z170

Radio

Galaxy A57

Z170

USB

Galaxy A57

USB Type-C 2.0, OTG

Z170

1.1

Sensors

Galaxy A57

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

Z170

Messaging

Galaxy A57

Z170

SMS, EMS, MMS, Email

Browser

Galaxy A57

Z170

WAP 2.0/xHTML, HTML(NetFront 3.4)

Games

Galaxy A57

Z170

Yes + downloadable

Java

Galaxy A57

Z170

Yes, MIDP 2.0

Other

Galaxy A57

Z170

MP3/AAC/AAC+/e-AAC+ player Predictive text input Organizer Voice memo

Type

Galaxy A57

5000 mAh

Z170

Removable Li-Po 880 mAh battery

Charging

Galaxy A57

45W wired

Z170

Stand-by

Galaxy A57

Z170

Up to 250 h

Talk time

Galaxy A57

Z170

Up to 3 h

Colors

Galaxy A57

Navy, Gray, Icyblue, Lilac

Z170

Black

Models

Galaxy A57

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

Z170

SAR

Galaxy A57

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

Z170

0.71 W/kg (head) 0.82 W/kg (body)

SAR EU

Galaxy A57

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

Z170

0.31 W/kg (head)

Price

Galaxy A57

₹ 56,999

Z170

About 80 EUR

Galaxy A57 vs Z170

Which is better?

Choose Galaxy A57 for

Choose Z170 for

Biggest differences

Galaxy A57

Z170

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