Screen size
Galaxy A51 5G6.5"
Galaxy S26 FEWinner: 6.7"+3%
Quick verdict
Galaxy S26 FE leads the measured specs 12-6.
Measured wins
Galaxy A51 5G
6
spec wins
Ties
5
equal specs
Galaxy S26 FE
12
spec wins
Overall winner
Screen size
Technology
Galaxy A51 5G
GSM / HSPA / LTE / 5G
Galaxy S26 FE
GSM / HSPA / LTE / 5G
2G bands
Galaxy A51 5G
GSM 850 / 900 / 1800 / 1900
Galaxy S26 FE
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy A51 5G
HSDPA 850 / 900 / 1900 / 2100 - SM-A516B/DS, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy S26 FE
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Galaxy A51 5G
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
SD card
Stereo speakers
1, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40, 41 - SM-A516B/DS, 2, 4, 5, 12, 13, 25, 26, 41, 66, 71 - SM-A516U
Galaxy S26 FE
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 40, 41, 66 - International, 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 38, 40, 41, 66 - India
5G bands
Galaxy A51 5G
41, 78 SA/NSA/Sub6 - SM-A516B/DS
Galaxy S26 FE
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International, 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 - India
Speed
Galaxy A51 5G
HSPA, LTE, 5G
Galaxy S26 FE
HSPA, LTE, 5G
Announced
Galaxy A51 5G
2020, April 08
Galaxy S26 FE
2026, August 27
Status
Galaxy A51 5G
Available. Released 2020, April 29
Galaxy S26 FE
Available. Released 2026, September 04
Dimensions
Galaxy A51 5G
158.9 x 73.6 x 8.7 mm (6.26 x 2.90 x 0.34 in)
Galaxy S26 FE
161.6 x 76.9 x 7.4 mm (6.36 x 3.03 x 0.29 in)
Weight
Galaxy A51 5G
187 g (6.60 oz)
Galaxy S26 FE
193 g (6.81 oz)
Build
Galaxy A51 5G
Glass front (Gorilla Glass 3), plastic back, aluminum frame
Galaxy S26 FE
Glass front (Gorilla Glass Victus+), glass back (Gorilla Glass Victus+), aluminum frame
SIM
Galaxy A51 5G
· Nano-SIM· Nano-SIM + Nano-SIM
Galaxy S26 FE
Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Other
Galaxy A51 5G
-
Galaxy S26 FE
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Type
Galaxy A51 5G
Super AMOLED
Galaxy S26 FE
Dynamic AMOLED 2X, 120Hz, HDR10+, 1900 nits (HBM)
Size
Galaxy A51 5G
6.5 inches, 102.0 cm2 (~87.2% screen-to-body ratio)
Galaxy S26 FE
6.7 inches, 110.2 cm2 (~88.7% screen-to-body ratio)
Resolution
Galaxy A51 5G
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Galaxy S26 FE
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Protection
Galaxy A51 5G
Corning Gorilla Glass 3
Galaxy S26 FE
Corning Gorilla Glass Victus+
OS
Galaxy A51 5G
Android 10, upgradable to Android 13, One UI 5
Galaxy S26 FE
Android 17, up to 7 major OS updates, One UI 9
Chipset
Galaxy A51 5G
Exynos 980 (8 nm)
Galaxy S26 FE
Exynos 2500 (3 nm)
CPU
Galaxy A51 5G
Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55)
Galaxy S26 FE
10-core (1x3.3GHz Cortex-X925 & 2x2.74GHz Cortex-A725 & 5x2.36GHz Cortex-A725 & 2x1.8GHz Cortex-A520)
GPU
Galaxy A51 5G
Mali-G76 MP5
Galaxy S26 FE
Xclipse 950
Card slot
Galaxy A51 5G
microSDXC (uses shared SIM slot)
Galaxy S26 FE
No
Internal
Galaxy A51 5G
128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
Galaxy S26 FE
128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM
Other
Galaxy A51 5G
UFS 2.1
Galaxy S26 FE
UFS 4.0
Quad
Galaxy A51 5G
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP (macro) Auxiliary lens
Galaxy S26 FE
-
Features
Galaxy A51 5G
LED flash, panorama, HDR
Galaxy S26 FE
LED flash, HDR, panorama, Best Face
Video
Galaxy A51 5G
4K@30fps, 1080p@30/120fps; gyro-EIS
Galaxy S26 FE
8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps; gyro-EIS, HDR10+
Triple
Galaxy A51 5G
-
Galaxy S26 FE
50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS 8 MP, f/2.4, 69mm (telephoto), 1/4.4", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm, 123˚ (ultrawide), 1/3.2", 1.12µm
Single
Galaxy A51 5G
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Galaxy S26 FE
12 MP, f/2.2, 23mm (wide), 1/3.2", 1.12µm
Features
Galaxy A51 5G
HDR
Galaxy S26 FE
-
Video
Galaxy A51 5G
4K@30fps, 1080p@30fps
Galaxy S26 FE
4K@30/60fps, 1080p@30/60fps; gyro-EIS, HDR10+
Loudspeaker
Galaxy A51 5G
Yes
Galaxy S26 FE
Yes, with stereo speakers
3.5mm jack
Galaxy A51 5G
Yes
Galaxy S26 FE
No
WLAN
Galaxy A51 5G
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Galaxy S26 FE
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band (market/region dependent), Wi-Fi Direct
Bluetooth
Galaxy A51 5G
5.0, A2DP, LE
Galaxy S26 FE
5.4, A2DP, LE
Positioning
Galaxy A51 5G
GPS, GLONASS, GALILEO, BDS
Galaxy S26 FE
GPS, GLONASS, GALILEO, BDS
NFC
Galaxy A51 5G
Yes
Galaxy S26 FE
Yes
Radio
Galaxy A51 5G
FM radio, RDS, recording
Galaxy S26 FE
No
USB
Galaxy A51 5G
USB Type-C 2.0, OTG
Galaxy S26 FE
USB Type-C 2.0, OTG
Sensors
Galaxy A51 5G
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Galaxy S26 FE
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer
Other
Galaxy A51 5G
ANT+
Galaxy S26 FE
Samsung DeX, Samsung Wireless DeX (desktop experience support)
Type
Galaxy A51 5G
Li-Po 4500 mAh
Galaxy S26 FE
Li-Ion 4900 mAh
Charging
Galaxy A51 5G
15W wired
Galaxy S26 FE
45W wired, PD, QC2, 69% in 30 min 15W wireless, Qi2 compatible Reverse wireless
Colors
Galaxy A51 5G
Prism Cube Black, Prism Cube White, Prism Cube Pink
Galaxy S26 FE
Blueberry, Graphite, Pistachio
Models
Galaxy A51 5G
SM-A516F, SM-A516F/DSN, SM-A516N, SM-A516B/DS, SM-A516B, SM-A516U, SC-54A, SM-A516U1, SCG07, SM-A5160
Galaxy S26 FE
SM-S741B, SM-S741B/DS
SAR EU
Galaxy A51 5G
0.50 W/kg (head) 1.55 W/kg (body)
Galaxy S26 FE
0.50 W/kg (head) 1.32 W/kg (body)
Price
Galaxy A51 5G
About 180 EUR
Galaxy S26 FE
$ 599.99 / £ 599.00 / € 546.99 / ₹ 69,490