Samsung Galaxy Watch3 vs Tecno Spark Go 3 Pro

Specs comparison

Add 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.

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2 of 3 devices The best value in a row is marked Best
Samsung Samsung Galaxy Watch3 View Specs Change
Tecno Tecno Spark Go 3 Pro View Specs Change
Brand Samsung Tecno Empty slot
Versions SM-R855F, SM-R845F (Global, LTE model); SM-R855U, SM-R845U (USA, LTE model); SM-R850, SM-R840 (Wi-Fi only) — Empty slot
Announced 2020, August 05 2026, August 28 Empty slot
Released 2020, August 06 2026, September 04 Empty slot
Availability Available Available Empty slot
Technology GSM / HSPA / LTE GSM / HSPA / LTE Empty slot
2G Bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 Empty slot
3G Bands HSDPA 850 / 900 / 2100 HSDPA 900 / 2100 Empty slot
4G Bands 1, 3, 5, 7, 8, 20 LTE Empty slot
Speed HSPA, LTE HSPA, LTE Empty slot
Dimensions 45mm: 45 x 46.2 x 11.1 mm41mm: 41 x 42.5 x 11.3 mm 168.32 x 79.22 x 8.04 mm(6.63 x 3.12 x 0.32 in) Empty slot
Weight 53.8 g (45mm stainless steel), 48.2 g (41mm stainless steel), 43 g (45mm titanium) Best 194 g (6.84 oz) Empty slot
Build Glass front (Gorilla Glass DX), stainless steel 316L or titanium frame, rotating bezel Glass front, plastic back, plastic frame Empty slot
SIM eSIM (LTE models) Nano-SIM + Nano-SIM Empty slot
Protection / IP Rating IP68 dust/water resistant, 5ATMMIL-STD-810G compliant IP68 / IP69 dust and water resistance (high pressure water jets; immersible up to 1.5m for 30 min)1.5-meter drop resistance Empty slot
Display Type Super AMOLED IPS LCD Empty slot
Display Size 1.4 inches 6.78 inches, 111.0 cm2 (~85.1% screen-to-body ratio) Best Empty slot
Resolution 360 x 360 pixels 720 x 1600 pixels, 20:9 ratio Empty slot
Pixel Density ~364 ppi Best ~259 ppi Empty slot
Refresh Rate 60Hz 120Hz Best Empty slot
Peak Brightness — 580 nits Empty slot
Protection Corning Gorilla Glass DX — Empty slot
Display Features Always-On-Display — Empty slot
Operating System Tizen Android Empty slot
OS Version 5.5 16 Empty slot
User Interface — HIOS 16 Empty slot
Chipset Exynos 9110 (10 nm) Unisoc T7250 (12 nm) Empty slot
CPU Dual-core 1.15 GHz Cortex-A53 Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Empty slot
GPU Mali-T720 Mali-G57 MP1 Empty slot
RAM Options 1GB 4GB Empty slot
Storage Options 4GB / 1GB RAM8GB / 1GB RAM 64GB / 4GB RAM128GB / 4GB RAM Empty slot
Storage Type eMMC eMMC 5.1 Empty slot
Card Slot No microSDXC (dedicated slot) Empty slot
Cameras — Single camera Empty slot
Modules No Camera 13 MP, f/1.85 Empty slot
Features — Dual-LED Empty slot
Video — 2K@30fps, 1080p@30fps, 720p@30fps Empty slot
Cameras — Single camera Empty slot
Modules No Camera 8 MP Empty slot
Video — Yes Empty slot
Loudspeaker Yes Yes, with stereo speakers Empty slot
Audio Jack No Yes Empty slot
Audio Codec Not Available — Empty slot
WLAN Wi-Fi 802.11 b/g/n Wi-Fi 802.11 a/b/g/n/ac, dual-band Empty slot
Bluetooth 5.0, A2DP, LE Yes Empty slot
GPS / Positioning GPS, GLONASS, GALILEO, BDS GPS Empty slot
NFC Yes No Empty slot
Radio No FM Radio Empty slot
USB No USB Type-C, OTG Empty slot
Fingerprint No Yes (Side-mounted) Empty slot
Face Unlock No — Empty slot
Sensors Accelerometer, gyro, barometer, light, optical heart rate, electrical heart (ECG) Accelerometer Empty slot
Other Features ECG certifiedBlood pressure monitorCompatible with standard 22mm (45mm) / 20mm (41mm) strapsSizes: 41mm, 45mm; Bluetooth and LTE versions — Empty slot
Battery Type Li-Ion Li-Po Empty slot
Battery Capacity 340 mAh (45mm)247 mAh (41mm) 5200 mAh Best Empty slot
Wired Charging N/A 15W Empty slot
Wireless Charging Wireless (WPC-based) — Empty slot
Reverse Wireless Charging N/A — Empty slot
Colours Mystic Bronze, Mystic Black, Mystic Silver: Stainless Steel; Mystic Black: Titanium Black, Gray, Orange, Burgundy Red Empty slot
Models SM-R840, SM-R850, SM-R845F, SM-R855F, SM-R845U, SM-R855U KO3, KB Empty slot

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