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Comparing
Samsung Galaxy Watch3
Samsung Galaxy A56 5G
2 of 2 devices
The best value in a row is marked Best
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Overview
5
Brand
Samsung
Samsung
Versions
SM-R855F, SM-R845F (Global, LTE model); SM-R855U, SM-R845U (USA, LTE model); SM-R850, SM-R840 (Wi-Fi only)
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Announced
2020, August 05
2025, March 2
Released
2020, August 06
2025, March 10
Availability
Available
Available
5G
Network
6
Technologyi
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
2G Bandsi
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G Bandsi
HSDPA 850 / 900 / 2100
HSPA 1, 2, 4, 5aHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bandsi
1, 3, 5, 7, 8, 20
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66 - International 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71 - USA
5G Bandsi
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1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 - International 2, 5, 25, 41, 66, 71, 77, 78 SA/NSA/Sub6 - USA
Speedi
HSPA, LTE
HSPA, LTE, 5G
Body
5
Dimensions
45mm: 45 x 46.2 x 11.1 mm 41mm: 41 x 42.5 x 11.3 mm
162.2 x 77.5 x 7.4 mm (6.39 x 3.05 x 0.29 in)
Weighti
53.8 g (45mm stainless steel), 48.2 g (41mm stainless steel), 43 g (45mm titanium) Best
198 g (6.98 oz)
Buildi
Glass front (Gorilla Glass DX), stainless steel 316L or titanium frame, rotating bezel
Glass front (Gorilla Glass Victus+), glass back (Gorilla Glass Victus+), aluminum frame
SIMi
eSIM (LTE models)
· Nano-SIM + eSIM · Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Protection / IP Ratingi
IP68 dust/water resistant, 5ATM MIL-STD-810G compliant
IP67 dust and water resistant (up to 1m for 30 min)
Display
8
Display Typei
Super AMOLED
Super AMOLED
Display Sizei
1.4 inches
6.7 inches, 110.2 cm2 (~87.7% screen-to-body ratio) Best
Resolutioni
360 x 360 pixels
1080 x 2340 pixels, 19.5:9 ratio
Pixel Densityi
~364 ppi
~385 ppi Best
Refresh Ratei
60Hz
120Hz Best
Peak Brightnessi
—
1,200 nits (HBM), 1900 nits (peak)
Protectioni
Corning Gorilla Glass DX
Corning Gorilla Glass Victus+
Display Features
Always-On-Display
Vision Booster, HDR10+
Platform
7
Operating Systemi
Tizen
Android
OS Version
5.5
15
Update Supporti
—
Up to 6 Android upgrades and 6 years of security updates
User Interface
—
One UI 7
Chipseti
Exynos 9110 (10 nm)
Exynos 1580 (4nm)
CPUi
Dual-core 1.15 GHz Cortex-A53
Octa-core (1x2.9 GHz Cortex-A720 & 3x2.6 GHz Cortex-A720 & 4x1.9 GHz Cortex-A520)
GPUi
Mali-T720
Xclipse 540
Memory
4
RAM Optionsi
1GB
8GB, 12GB
Storage Optionsi
4GB / 1GB RAM 8GB / 1GB RAM
128GB / 6GB RAM 128GB / 8GB RAM 256GB / 6GB RAM 256GB / 8GB RAM 256GB / 12GB RAM
Storage Typei
eMMC
UFS 3.1
Card Sloti
No
No
Main Camera
4
Cameras
—
Triple camera
Modulesi
No Camera
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)
Features
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LED flash, up to 10x digital zoom Best Face, Panorama, HDR
Videoi
—
4K@30fps, 1080p@30/60fps, gyro-EIS
Selfie Camera
4
Cameras
—
Single camera
Modulesi
No Camera
12 MP, f/2.2 (wide)
Features
—
Low Noise Mode
Videoi
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4K@30fps, 1080p@30fps, 1080p@60fps (regional availability), 10-bit HDR
Sound
3
Loudspeaker
Yes
Yes, with stereo speakers
Audio Jacki
No
No (USB Type-C audio)
Audio Codeci
Not Available
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Connectivity & Ports
6
WLAN
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 a/b/g/n/ac/ax (Wi-Fi 6), dual-band
Bluetoothi
5.0, A2DP, LE
5.3, A2DP, LE
GPS / Positioningi
GPS, GLONASS, GALILEO, BDS
GPS, GLONASS, BeiDou, Galileo, QZSS
NFCi
Yes
Yes (market dependent)
Radio
No
No
USBi
No
USB Type-C 2.0, OTG
Features & Security
4
Fingerprinti
No
Yes (under display)
Face Unlock
No
Yes
Sensorsi
Accelerometer, gyro, barometer, light, optical heart rate, electrical heart (ECG)
Accelerometer, gyro, compass, light sensor, virtual proximity sensing
Other Features
ECG certified Blood pressure monitor Compatible with standard 22mm (45mm) / 20mm (41mm) straps Sizes: 41mm, 45mm; Bluetooth and LTE versions
Awesome Intelligence (AI features) Samsung Knox
Battery
5
Battery Typei
Li-Ion
Li-Ion
Battery Capacityi
340 mAh (45mm) 247 mAh (41mm)
5000 mAh (typical) 4905 mAh (rated minimum) Best
Wired Chargingi
N/A
45W wired (Super Fast Charge 2.0)
Wireless Chargingi
Wireless (WPC-based)
No
Reverse Wireless Chargingi
N/A
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Miscellaneous
4
Colours
Mystic Bronze, Mystic Black, Mystic Silver: Stainless Steel; Mystic Black: Titanium
Lightgray, Graphite, Olive, Pink
Models
SM-R840, SM-R850, SM-R845F, SM-R855F, SM-R845U, SM-R855U
SM-A566V, SM-A566B, SM-A566B/DS, SM-A566E, SM-A566E/DS, SM-A5660, SM-A566U, SM-A566U1, SM-A566W, SM-A566S
SARi
—
1.32 W/kg (head)
SAR EUi
—
0.61 W/kg (head) 1.05 W/kg (body)
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