Nothing Phone (4a) Pro 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.

WhatsApp Clear all

2 of 3 devices The best value in a row is marked Best
Nothing Nothing Phone (4a) Pro View Specs Change
Samsung Samsung Galaxy Watch3 View Specs Change
Brand Nothing 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, March 05 2020, August 05 Empty slot
Released 2026, March 05 2020, August 06 Empty slot
Availability Available Available Empty slot
Technology GSM / HSPA / LTE / 5G GSM / HSPA / LTE Empty slot
2G Bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 Empty slot
3G Bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - InternationalHSDPA 850 / 900 / 2100 - India HSDPA 850 / 900 / 2100 Empty slot
4G Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66, 71 - International1, 3, 5, 8, 28, 38, 40, 41 - India 1, 3, 5, 7, 8, 20 Empty slot
5G Bands 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA - International1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA - India — Empty slot
Speed HSPA, LTE, 5G HSPA, LTE Empty slot
Dimensions 163.7 x 76.6 x 8 mm(6.44 x 3.02 x 0.31 in) 45mm: 45 x 46.2 x 11.1 mm41mm: 41 x 42.5 x 11.3 mm Empty slot
Weight 210 g (7.41 oz) 53.8 g (45mm stainless steel), 48.2 g (41mm stainless steel), 43 g (45mm titanium) Best Empty slot
Build Glass front (Gorilla Glass 7i), aluminum frame, aluminum back Glass front (Gorilla Glass DX), stainless steel 316L or titanium frame, rotating bezel Empty slot
SIM · Nano-SIM + Nano-SIM + eSIM (max 2 at a time)· Nano-SIM + Nano-SIM eSIM (LTE models) Empty slot
Protection / IP Rating IP65 dust tight and water resistant (low pressure water jets)Manufacturer-rated water-resistant (up to 25cm for 20 min)137 individually addressable mini-LEDsAircraft-grade aluminium unibody IP68 dust/water resistant, 5ATMMIL-STD-810G compliant Empty slot
Display Type AMOLED Super AMOLED Empty slot
Display Size 6.83 inches, 117.8 cm2 (~93.9% screen-to-body ratio) Best 1.4 inches Empty slot
Resolution 1260 x 2800 pixels, 20:9 ratio 360 x 360 pixels Empty slot
Pixel Density ~440 ppi Best ~364 ppi Empty slot
Refresh Rate 144Hz Best 60Hz Empty slot
Peak Brightness 800 nits (typ), 1600 nits (HBM), 5000 nits (peak) — Empty slot
Protection Corning Gorilla Glass 7iUltra HDR image support Corning Gorilla Glass DX Empty slot
Display Features 1B colors, 2160Hz PWM, HDR10+ Always-On-Display Empty slot
Operating System Android Tizen Empty slot
OS Version 16 5.5 Empty slot
Update Support Upgradeable up to 3 major OS updates — Empty slot
User Interface Nothing OS 4.1 — Empty slot
Chipset Qualcomm SM7750-AB Snapdragon 7 Gen 4 (4 nm) Exynos 9110 (10 nm) Empty slot
CPU Octa-core (1x2.8 GHz Cortex-720 & 4x2.4 GHz Cortex-720 & 3x1.8 GHz Cortex-520) Dual-core 1.15 GHz Cortex-A53 Empty slot
GPU Adreno 722 Mali-T720 Empty slot
RAM Options 8GB, 12GB 1GB Empty slot
Storage Options 128GB / 8GB RAM256GB / 8GB RAM256GB / 12GB RAM 4GB / 1GB RAM8GB / 1GB RAM Empty slot
Storage Type UFS 3.1 eMMC Empty slot
Card Slot No No Empty slot
Cameras Triple camera — Empty slot
Modules 50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS50 MP, f/2.9, 80mm (periscope telephoto), 1/2.75", 0.64µm, PDAF, OIS, 3.5x optical zoom8 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm No Camera Empty slot
Features LED flash, panorama, Ultra XDR — Empty slot
Video 4K@30/60fps, 1080p@30/60/120fps, gyro-EIS, OIS, Dolby Vision HDR, Ultra XDR — Empty slot
Cameras Single camera — Empty slot
Modules 32 MP, f/2.2, 22mm (wide), 1/3.42", 0.64µm No Camera Empty slot
Video 1080p@30fps — Empty slot
Loudspeaker Yes, with stereo speakers Yes Empty slot
Audio Jack No No Empty slot
Audio Codec — Not Available Empty slot
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 b/g/n Empty slot
Bluetooth 5.4, A2DP, LE 5.0, A2DP, LE Empty slot
GPS / Positioning GPS, GALILEO, GLONASS, BDS, QZSS GPS, GLONASS, GALILEO, BDS Empty slot
NFC Yes Yes Empty slot
Radio No No Empty slot
USB USB Type-C 2.0, OTG No Empty slot
Fingerprint Yes (under display, optical) No Empty slot
Face Unlock — No Empty slot
Sensors Accelerometer, gyro, proximity, compass Accelerometer, gyro, barometer, light, optical heart rate, electrical heart (ECG) 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 Market-dependent versions Li-Ion Empty slot
Battery Capacity Li-Ion, 5080 mAh - InternationalLi-Po, 5400 mAh - India Best 340 mAh (45mm)247 mAh (41mm) Empty slot
Wired Charging 50W, 50% in 22 min, 100% in 64 min N/A Empty slot
Wireless Charging — Wireless (WPC-based) Empty slot
Reverse Wireless Charging 7.5W reverse wired N/A Empty slot
Colours Black, Silver, Pink Mystic Bronze, Mystic Black, Mystic Silver: Stainless Steel; Mystic Black: Titanium Empty slot
Models A069P SM-R840, SM-R850, SM-R845F, SM-R855F, SM-R845U, SM-R855U Empty slot

The matchups our readers check most. Tap any pair to see the full side-by-side specs comparison.