Screen size
Galaxy A37Winner: 6.7"+78%
Galaxy Watch Ultra21.5"
Quick verdict
Galaxy A37 leads the measured specs 15-3.
Measured wins
Galaxy A37
15
spec wins
Overall winner
Ties
5
equal specs
Galaxy Watch Ultra2
3
spec wins
Screen size
Technology
Galaxy A37
GSM / HSPA / LTE / 5G
Galaxy Watch Ultra2
GSM / HSPA / LTE
2G bands
Galaxy A37
GSM 850 / 900 / 1800 / 1900
Galaxy Watch Ultra2
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy A37
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy Watch Ultra2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Galaxy A37
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
equal specsWi‑Fi
equal specsBluetooth
USB
5G support
NFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Galaxy Watch Ultra2
LTE
5G bands
Galaxy A37
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Galaxy Watch Ultra2
-
Speed
Galaxy A37
HSPA, LTE, 5G
Galaxy Watch Ultra2
HSPA, LTE
Announced
Galaxy A37
2026, March 25
Galaxy Watch Ultra2
Not announced yet
Status
Galaxy A37
Released Apr 10, 2026
Galaxy Watch Ultra2
Rumored
Dimensions
Galaxy A37
162.9 x 78.2 x 7.4 mm (6.41 x 3.08 x 0.29 in)
Galaxy Watch Ultra2
-
Weight
Galaxy A37
196 g (6.91 oz)
Galaxy Watch Ultra2
-
Build
Galaxy A37
Glass front (Gorilla Glass Victus+), plastic frame, glass back (Gorilla Glass Victus+)
Galaxy Watch Ultra2
Sapphire crystal front, ceramic/sapphire crystal back, titanium frame (grade 4)
SIM
Galaxy A37
· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Galaxy Watch Ultra2
eSIM
Other
Galaxy A37
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Galaxy Watch Ultra2
IP68 dust tight and water resistant (immersible up to 100m/10ATM for 10 min) MIL-STD-810H compliant ECG certified
Type
Galaxy A37
Super AMOLED, 120Hz, 1200 nits (HBM), 1900 nits (peak)
Galaxy Watch Ultra2
Super AMOLED, 5000 nits (peak)
Size
Galaxy A37
6.7 inches, 110.2 cm2 (~86.5% screen-to-body ratio)
Galaxy Watch Ultra2
1.5 inches
Resolution
Galaxy A37
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Galaxy Watch Ultra2
480 x 480 pixels (~327 ppi density)
Protection
Galaxy A37
Corning Gorilla Glass Victus+, Mohs level 5
Galaxy Watch Ultra2
Sapphire crystal glass
OS
Galaxy A37
Android 16, up to 6 major Android upgrades, One UI 8.5
Galaxy Watch Ultra2
Android Wear OS 6, One UI Watch 9
Chipset
Galaxy A37
Exynos 1480 (4 nm)
Galaxy Watch Ultra2
Snapdragon SW6100 Wear Elite (3 nm)
CPU
Galaxy A37
Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Galaxy Watch Ultra2
Penta-core (1x2.1 GHz & 4x 1.95 GHz)
GPU
Galaxy A37
Xclipse 530
Galaxy Watch Ultra2
-
Card slot
Galaxy A37
No
Galaxy Watch Ultra2
No
Internal
Galaxy A37
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Galaxy Watch Ultra2
32GB 2GB RAM, 64GB 2GB RAM
Other
Galaxy A37
UFS
Galaxy Watch Ultra2
-
Triple
Galaxy A37
50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro)
Galaxy Watch Ultra2
-
Features
Galaxy A37
LED flash, panorama, HDR
Galaxy Watch Ultra2
-
Video
Galaxy A37
4K@30fps, 1080p@30/60fps, gyro-EIS
Galaxy Watch Ultra2
-
Single
Galaxy A37
12 MP, f/2.2, (wide), 1/3.2", 1.12µm
Galaxy Watch Ultra2
-
Video
Galaxy A37
4K@30fps, 1080p@30fps, 10-bit HDR
Galaxy Watch Ultra2
-
Loudspeaker
Galaxy A37
Yes, with stereo speakers
Galaxy Watch Ultra2
Yes
3.5mm jack
Galaxy A37
No
Galaxy Watch Ultra2
No
WLAN
Galaxy A37
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Galaxy Watch Ultra2
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Galaxy A37
5.4, A2DP, LE
Galaxy Watch Ultra2
6.0, A2DP, LE
Positioning
Galaxy A37
GPS, GALILEO, GLONASS, BDS, QZSS
Galaxy Watch Ultra2
GPS (L1+L5), GLONASS, GALILEO, BDS
NFC
Galaxy A37
Yes (market/region dependent)
Galaxy Watch Ultra2
Yes
Radio
Galaxy A37
No
Galaxy Watch Ultra2
No
USB
Galaxy A37
USB Type-C 2.0, OTG
Galaxy Watch Ultra2
No
Sensors
Galaxy A37
Fingerprint (under display, optical), accelerometer, gyro, compass
Galaxy Watch Ultra2
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (body), temperature (water), BioActive
Other
Galaxy A37
Virtual Proximity Sensing
Galaxy Watch Ultra2
-
Type
Galaxy A37
5000 mAh
Galaxy Watch Ultra2
Si/C Li-Ion 800 mAh
Charging
Galaxy A37
45W wired
Galaxy Watch Ultra2
10W wireless
Colors
Galaxy A37
Graygreen, Charkoal, White, Light Violet
Galaxy Watch Ultra2
Gray, Green
Models
Galaxy A37
SM-A376E, SM-A376E/DS, SM-A376B, SM-A376B/DS, SM-A376U, SM-A376U1, SM-A376W, SM-A3760
Galaxy Watch Ultra2
SM-L715F
SAR
Galaxy A37
0.81 W/kg (head) 1.17 W/kg (body)
Galaxy Watch Ultra2
-
SAR EU
Galaxy A37
0.72 W/kg (head) 1.14 W/kg (body)
Galaxy Watch Ultra2
-
Price
Galaxy A37
£ 459.00 / ₹ 41,999
Galaxy Watch Ultra2
About 750 EUR
Other
Galaxy A37
-
Galaxy Watch Ultra2
No