Samsung Galaxy Watch3 vs Samsung Galaxy A01 Core
Specs comparisonAdd up to three devices side by side to compare their full specifications, features, performance, battery, and key differences in one place. Make informed decisions and find the device that best suits your needs and budget. Search for a device in an empty slot to add it.
| 2 of 2 devices The best value in a row is marked Best | ||
|---|---|---|
| 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) | — |
| Announced | 2020, August 05 | 2020, July 21 |
| Released | 2020, August 06 | 2020, August 06 |
| Availability | Available | Discontinued |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Bands | 1, 3, 5, 7, 8, 20 | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
| Speed | HSPA, LTE | HSPA 21.1/5.76 Mbps, LTE |
| Dimensions | 45mm: 45 x 46.2 x 11.1 mm41mm: 41 x 42.5 x 11.3 mm | 141.7 x 67.5 x 8.6 mm(5.58 x 2.66 x 0.34 in) |
| Weight | 53.8 g (45mm stainless steel), 48.2 g (41mm stainless steel), 43 g (45mm titanium) Best | 150 g (5.29 oz) |
| Build | Glass front (Gorilla Glass DX), stainless steel 316L or titanium frame, rotating bezel | Plastic back, plastic frame |
| SIM | eSIM (LTE models) | · Nano-SIM· Nano-SIM + Nano-SIM |
| Protection / IP Rating | IP68 dust/water resistant, 5ATMMIL-STD-810G compliant | — |
| Display Type | Super AMOLED | PLS LCD |
| Display Size | 1.4 inches | 5.3 inches, 71.3 cm2 (~74.5% screen-to-body ratio) Best |
| Resolution | 360 x 360 pixels | 720 x 1480 pixels, 18.5:9 ratio |
| Pixel Density | ~364 ppi Best | ~311 ppi |
| Refresh Rate | 60Hz | 60Hz |
| Peak Brightness | — | 350 to 400 nits |
| Protection | Corning Gorilla Glass DX | — |
| Display Features | Always-On-Display | — |
| Operating System | Tizen | Android |
| OS Version | 5.5 | 10 (Go edition) |
| Update Support | — | N/A |
| Chipset | Exynos 9110 (10 nm) | Mediatek MT6739 (28 nm) |
| CPU | Dual-core 1.15 GHz Cortex-A53 | Quad-core 1.5 GHz Cortex-A53 |
| GPU | Mali-T720 | PowerVR GE8100 |
| RAM Options | 1GB | 1GB, 2GB |
| Storage Options | 4GB / 1GB RAM8GB / 1GB RAM | 16GB / 1GB RAM16GB / 2GB RAM32GB / 2GB RAM |
| Storage Type | eMMC | eMMC 5.1 |
| Card Slot | No | microSDXC (dedicated slot) |
| Cameras | — | Single camera |
| Modules | No Camera | 8 MP, f/2.2, AF |
| Features | — | LED flash |
| Video | — | 1080p@30fps |
| Cameras | — | Single camera |
| Modules | No Camera | 5 MP, f/2.4 |
| Loudspeaker | Yes | Yes |
| Audio Jack | No | Yes |
| Audio Codec | Not Available | — |
| WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi Direct |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE |
| GPS / Positioning | GPS, GLONASS, GALILEO, BDS | GPS |
| NFC | Yes | No |
| Radio | No | FM radio |
| USB | No | microUSB 2.0 |
| Fingerprint | No | No |
| Face Unlock | No | No |
| Sensors | Accelerometer, gyro, barometer, light, optical heart rate, electrical heart (ECG) | Accelerometer |
| Other Features | ECG certifiedBlood pressure monitorCompatible with standard 22mm (45mm) / 20mm (41mm) strapsSizes: 41mm, 45mm; Bluetooth and LTE versions | — |
| Battery Type | Li-Ion | Li-Ion |
| Battery Capacity | 340 mAh (45mm)247 mAh (41mm) | 3000 mAh Best |
| Wired Charging | N/A | — |
| Wireless Charging | Wireless (WPC-based) | — |
| Reverse Charging | N/A | — |
| Colours | Mystic Bronze, Mystic Black, Mystic Silver: Stainless Steel; Mystic Black: Titanium | Black, Blue, Red |
| Models | SM-R840, SM-R850, SM-R845F, SM-R855F, SM-R845U, SM-R855U | SM-A013F, SM-A013F/DS, SM-A013G, SM-A013G/DS, SM-A013M |
| SAR EU | — | 0.64 W/kg (head) 1.18 W/kg (body) |
These devices share the same listed specifications. Turn off “Show differences only” to see every row.
Most compared devices
The matchups our readers check most. Tap any pair to see the full side-by-side specs comparison.
- 16
Samsung Galaxy S26+
Samsung Galaxy S26Compare specs
Samsung Galaxy S26
Apple iPhone DuoCompare specs
Samsung Galaxy S26+
Samsung Galaxy S26 UltraCompare specs
Apple iPhone 17 Pro Max
Samsung Galaxy S26Compare specs
Apple iPhone 12
Apple iPhone 12 miniCompare specs
Apple iPhone 17 Pro Max
Apple iPhone DuoCompare specs












