Screen size
Quick verdict
Galaxy A57 leads the measured specs 10-3.
Measured wins
Galaxy A57
10
spec wins
Overall winner
Ties
10
equal specs
Galaxy S21 FE 5G
3
spec wins
Screen size
Technology
Galaxy A57
GSM / HSPA / LTE / 5G
Galaxy S21 FE 5G
GSM / CDMA / HSPA / EVDO / LTE / 5G
2G bands
Galaxy A57
GSM 850 / 900 / 1800 / 1900
Galaxy S21 FE 5G
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 & TD-SCDMA
3G bands
Galaxy A57
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy S21 FE 5G
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 , CDMA2000 1xEV-DO
4G bands
Galaxy A57
Resolution
equal specsRefresh rate
equal specsPeak brightness
Pixel density
CPU speed
equal specsRAM
Storage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
equal specsWi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
equal specs1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66
Galaxy S21 FE 5G
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 38, 40, 41, 66 - International, 1, 2, 3, 4, 5, 7, 12, 13, 29, 25, 26, 28, 38, 39, 40, 41, 46, 48, 66, 71 - USA
5G bands
Galaxy A57
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Galaxy S21 FE 5G
1, 3, 5, 8, 20, 28, 38, 40, 41, 66, 78 SA/NSA/Sub6 - International, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - USA
Speed
Galaxy A57
HSPA, LTE, 5G
Galaxy S21 FE 5G
HSPA 42.2/5.76 Mbps, LTE (5CA) Cat19 1600/200 Mbps, 5G
Announced
Galaxy A57
2026, March 25
Galaxy S21 FE 5G
2022, January 04
Status
Galaxy A57
Released Apr 10, 2026
Galaxy S21 FE 5G
Available. Released 2022, January 07
Dimensions
Galaxy A57
161.5 x 76.8 x 6.9 mm (6.36 x 3.02 x 0.27 in)
Galaxy S21 FE 5G
155.7 x 74.5 x 7.9 mm (6.13 x 2.93 x 0.31 in)
Weight
Galaxy A57
179 g (6.31 oz)
Galaxy S21 FE 5G
177 g (6.24 oz)
Build
Galaxy A57
Glass front (Gorilla Glass Victus+), aluminum frame, glass back (Gorilla Glass Victus+)
Galaxy S21 FE 5G
Glass front (Gorilla Glass Victus), plastic back, aluminum frame
SIM
Galaxy A57
· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Galaxy S21 FE 5G
· Nano-SIM· Nano-SIM + Nano-SIM
Other
Galaxy A57
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Galaxy S21 FE 5G
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Type
Galaxy A57
Super AMOLED+, 120Hz, HDR10+, 1200 nits (HBM), 1900 nits (peak)
Galaxy S21 FE 5G
Dynamic AMOLED 2X, 120Hz, HDR10+
Size
Galaxy A57
6.7 inches, 110.2 cm2 (~88.8% screen-to-body ratio)
Galaxy S21 FE 5G
6.4 inches, 100.5 cm2 (~86.7% screen-to-body ratio)
Resolution
Galaxy A57
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Galaxy S21 FE 5G
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Protection
Galaxy A57
Corning Gorilla Glass Victus+, Mohs level 5
Galaxy S21 FE 5G
Corning Gorilla Glass Victus
OS
Galaxy A57
Android 16, up to 6 major Android upgrades, One UI 8.5
Galaxy S21 FE 5G
Android 12, up to 4 major Android upgrades, One UI 8
Chipset
Galaxy A57
Exynos 1680 (4 nm)
Galaxy S21 FE 5G
Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1Exynos 2100 (5 nm) - Version 2
CPU
Galaxy A57
Octa-core (1x2.9 GHz Cortex-720 & 4x2.6 GHz Cortex-720 & 3x1.95 GHz Cortex-520)
Galaxy S21 FE 5G
Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Version 1Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - Version 2
GPU
Galaxy A57
Xclipse 550
Galaxy S21 FE 5G
Adreno 660 - Version 1Mali-G78 MP14 - Version 2
Card slot
Galaxy A57
No
Galaxy S21 FE 5G
No
Internal
Galaxy A57
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Galaxy S21 FE 5G
128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
Other
Galaxy A57
UFS
Galaxy S21 FE 5G
UFS 3.1
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)
Galaxy S21 FE 5G
12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, dual pixel PDAF, OIS 8 MP, f/2.4, 76mm (telephoto), 1/4.5", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm, 123˚ (ultrawide), 1/3.0", 1.12µm
Features
Galaxy A57
Best Face, LED flash, panorama, HDR
Galaxy S21 FE 5G
LED flash, auto-HDR, panorama
Video
Galaxy A57
4K@30fps, 1080p@30/60fps, HDR, gyro-EIS
Galaxy S21 FE 5G
4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, gyro-EIS
Single
Galaxy A57
12 MP, f/2.2, (wide), 1/3.2", 1.12µm
Galaxy S21 FE 5G
32 MP, f/2.2, 26mm (wide), 1/2.74", 0.8µm
Video
Galaxy A57
4K@30fps, 1080p@30/60fps, 10-bit HDR
Galaxy S21 FE 5G
4K@30/60fps, 1080p@30/60fps, gyro-EIS
Features
Galaxy A57
-
Galaxy S21 FE 5G
HDR
Loudspeaker
Galaxy A57
Yes, with stereo speakers
Galaxy S21 FE 5G
Yes, with stereo speakers
3.5mm jack
Galaxy A57
No
Galaxy S21 FE 5G
No
Other
Galaxy A57
-
Galaxy S21 FE 5G
32-bit/384kHz audio
WLAN
Galaxy A57
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct
Galaxy S21 FE 5G
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
Galaxy A57
6.0, A2DP, LE
Galaxy S21 FE 5G
5.0, A2DP, LE
Positioning
Galaxy A57
GPS, GALILEO, GLONASS, BDS, QZSS
Galaxy S21 FE 5G
GPS, GLONASS, BDS, GALILEO
NFC
Galaxy A57
Yes (market/region dependent)
Galaxy S21 FE 5G
Yes
Radio
Galaxy A57
No
Galaxy S21 FE 5G
Unspecified
USB
Galaxy A57
USB Type-C 2.0, OTG
Galaxy S21 FE 5G
USB Type-C, OTG
Sensors
Galaxy A57
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Galaxy S21 FE 5G
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Other
Galaxy A57
-
Galaxy S21 FE 5G
Samsung DeX (desktop experience support)
Type
Galaxy A57
5000 mAh
Galaxy S21 FE 5G
Li-Ion 4500 mAh
Charging
Galaxy A57
45W wired
Galaxy S21 FE 5G
25W wired, PD3.0, 50% in 30 min 15W wireless Reverse wireless
Colors
Galaxy A57
Navy, Gray, Icyblue, Lilac
Galaxy S21 FE 5G
White, Graphite, Lavender, Olive
Models
Galaxy A57
SM-A576B, SM-A576B/DS, SM-A576Q, SM-A576U1, SM-A576W, SM-A576Z, SM-A5760
Galaxy S21 FE 5G
SM-G990B, SM-G990B/DS, SM-G990U, SM-G990U1, SM-G990W, SM-G990E, SM-G9900, SM-G990B2, SM-G990U2, SM-G990W2, SM-G990U3
SAR
Galaxy A57
0.85 W/kg (head) 1.20 W/kg (body)
Galaxy S21 FE 5G
0.77 W/kg (head) 0.90 W/kg (body)
SAR EU
Galaxy A57
0.70 W/kg (head) 1.07 W/kg (body)
Galaxy S21 FE 5G
0.95 W/kg (head) 1.48 W/kg (body)
Price
Galaxy A57
₹ 56,999
Galaxy S21 FE 5G
$ 142.11 / C$ 239.00 / £ 149.00 / € 185.00 / ₹ 29,999