Tecno Spark Go 3 vs Samsung Galaxy Watch3

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
Tecno Tecno Spark Go 3 View Specs Change
Samsung Samsung Galaxy Watch3 View Specs Change
Brand Tecno Samsung 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 2026, January 16 2020, August 05 Empty slot
Released 2026, January 23 2020, August 06 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 900 / 2100 HSDPA 850 / 900 / 2100 Empty slot
4G Bands LTE 1, 3, 5, 7, 8, 20 Empty slot
Speed HSPA, LTE HSPA, LTE Empty slot
Dimensions 167.7 x 77.8 x 8.1 mm(6.60 x 3.06 x 0.32 in) 45mm: 45 x 46.2 x 11.1 mm41mm: 41 x 42.5 x 11.3 mm Empty slot
Weight 182.6 g (6.42 oz) 53.8 g (45mm stainless steel), 48.2 g (41mm stainless steel), 43 g (45mm titanium) Best Empty slot
Build Glass front, plastic back, plastic frame Glass front (Gorilla Glass DX), stainless steel 316L or titanium frame, rotating bezel Empty slot
Stylus No — Empty slot
SIM Nano-SIM + Nano-SIM eSIM (LTE models) Empty slot
Protection / IP Rating IP64 dust tight and water resistant (water splashes)Drop resistant up to 1.2m IP68 dust/water resistant, 5ATMMIL-STD-810G compliant Empty slot
Display Type IPS LCD Super AMOLED Empty slot
Display Size 6.74 inches, 109.7 cm2 (~84.1% screen-to-body ratio) Best 1.4 inches Empty slot
Resolution 720 x 1600 pixels, 20:9 ratio 360 x 360 pixels Empty slot
Pixel Density ~260 ppi ~364 ppi Best Empty slot
Refresh Rate 120Hz Best 60Hz Empty slot
Peak Brightness 580 nits — Empty slot
Protection — Corning Gorilla Glass DX Empty slot
Display Features — Always-On-Display Empty slot
Operating System Android Tizen Empty slot
OS Version 15 5.5 Empty slot
User Interface HIOS 15 — Empty slot
Chipset Unisoc T7250 (12 nm) Exynos 9110 (10 nm) Empty slot
CPU Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Dual-core 1.15 GHz Cortex-A53 Empty slot
GPU Mali-G57 MP1 Mali-T720 Empty slot
RAM Options 4GB 1GB Empty slot
Storage Options 64GB 4GB RAM128GB 4GB RAM 4GB / 1GB RAM8GB / 1GB RAM Empty slot
Storage Type eMMC 5.1 eMMC Empty slot
Card Slot microSDXC (dedicated slot) No Empty slot
Cameras Single camera — Empty slot
Modules 13 MP, f/1.85 No Camera Empty slot
Features Dual-LED — Empty slot
Video 2K@30fps, 1080p@30fps, 720p@30fps — Empty slot
Cameras Single camera — Empty slot
Modules 8 MP No Camera Empty slot
Video Yes — Empty slot
Loudspeaker Yes, with stereo speakers Yes Empty slot
Audio Jack Yes No Empty slot
Audio Codec — Not Available Empty slot
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 b/g/n Empty slot
Bluetooth Yes 5.0, A2DP, LE Empty slot
GPS / Positioning GPS GPS, GLONASS, GALILEO, BDS Empty slot
NFC No Yes Empty slot
Radio FM Radio No Empty slot
USB USB Type-C, OTG No Empty slot
Other Port Infrared Port — Empty slot
Fingerprint Yes (side-mounted) No Empty slot
Face Unlock Yes (2D face unlock) No Empty slot
Sensors Accelerometer Accelerometer, gyro, barometer, light, optical heart rate, electrical heart (ECG) Empty slot
Other Features Drop resistant up to 1.2m ECG certifiedBlood pressure monitorCompatible with standard 22mm (45mm) / 20mm (41mm) strapsSizes: 41mm, 45mm; Bluetooth and LTE versions Empty slot
Battery Type Li-Po Li-Ion Empty slot
Battery Capacity 5000 mAh Best 340 mAh (45mm)247 mAh (41mm) Empty slot
Wired Charging 15W N/A Empty slot
Wireless Charging — Wireless (WPC-based) Empty slot
Reverse Charging — N/A Empty slot
Colours Titanium Grey, Ink Black, Galaxy Blue, Aurora Purple Mystic Bronze, Mystic Black, Mystic Silver: Stainless Steel; Mystic Black: Titanium Empty slot
Models KN3 SM-R840, SM-R850, SM-R845F, SM-R855F, SM-R845U, SM-R855U Empty slot

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