Apple iPhone Duo vs Google Pixel Watch 4

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 Add a third device Clear all

2 of 2 devices The best value in a row is marked Best
Apple Apple iPhone Duo View Specs Change
Google Google Pixel Watch 4 View Specs Change
Brand Apple Google
Versions A3720 (International); A3447 (USA); A3719 (Middle East, Canada, Mexico); A3721 (China) Bluetooth / Wi-FiLTE + Bluetooth / Wi-Fi
Announced 2026, September 09 2025, August 20
Released 2026, October 23 2025, October 09
Availability Available Available
Technology GSM / HSPA / LTE / 5G GSM / HSPA / LTE
2G Bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 48, 53, 66, 71, 106 - A3447, A37191, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 48, 53, 66, 106 - A37201, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 34, 38, 39, 40, 41, 42, 48, 66, 106 - A3721 LTE
5G Bands 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 30, 38, 40, 41, 48, 53, 66, 70, 75, 77, 78, 79 SA/NSA/Sub6 - A37201, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 53, 66, 70, 71, 75, 77, 78, 79, 258, 260, 261 SA/NSA/Sub6/mmWave - A34471, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 30, 38, 40, 41, 48, 66, 70, 75, 77, 78, 79 SA/NSA/Sub6 - A37211, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 53, 66, 70, 71, 75, 77, 78, 79 SA/NSA/Sub6 - A3719 —
Speed HSPA, LTE, 5G HSPA, LTE
Dimensions Unfolded: 117.8 x 164.6 x 5.2 mmFolded: 117.8 x 84.1 x 11.3 mm 45 x 45 x 12.3 mm(1.77 x 1.77 x 0.48 in)
Weight 254 g (8.96 oz) Best 431 g (without band) or 36.7 g (without band) (1.09 oz)
Build Glass front (Ceramic Shield 2) (folded)Titanium frame & hindge (grade 5)Glass back (Ceramic Shield) 100% recycled aluminium caseCustom 3D Corning Gorilla Glass 5
Stylus Yes, support Apple Pencil (USB-C) model —
SIM · eSIM + eSIM (8 or more, max 2 at a time) - Global· eSIM + eSIM (China) eSIM (LTE models)
Protection / IP Rating IP68 dust tight and water resistant (immersible up to 6m for 30 min) IP68 dust tight and water resistant (immersible up to 50m/5ATM)ECG certified
Display Type LTPO Super Retina XDR OLED AMOLED LTPO
Display Size 7.6 inches, 175.4 cm2 (~90.4% screen-to-body ratio) Best 1.4 inches
Resolution 1878 x 2670 pixels 456 x 456 pixels
Pixel Density ~430 ppi Best ~320 ppi
Refresh Rate 120Hz Best 1-60Hz
Peak Brightness 1000 nits (typ), 1600 nits (HBM), 3000 nits (peak) 3000 nits Best
Protection Nano Texture finishAnti‑reflective coating Custom 3D Corning Gorilla Glass 5
Display Features HDR10, Dolby Vision, Wide-angle OLED matte display Always-on displayDCI-P3 colour
Display Type LTPO Super Retina XDR OLED —
Display Size 5.4 inches —
Resolution 1398 x 2034 pixels —
Pixel Density 460 ppi —
Refresh Rate 120Hz —
Peak Brightness 1000 nits (typ), 1600 nits (HBM), 3000 nits (peak) —
Protection Ceramic Shield 2, Anti‑reflective coating —
Display Features HDR10, Dolby Vision —
Operating System iOS Wear OS
OS Version 27 6.0
Update Support — 3 years of software updates
User Interface — Wear OS by Google
Chipset Apple A20 Pro (2 nm) Qualcomm Snapdragon W5 Gen 2 + Cortex-M55 co-processor
CPU Hexa-core (2x GHz high performance + 4x GHz) Quad-core (4x1.7 GHz Cortex-A53)
GPU Apple GPU (7-core graphics) Adreno A702
RAM Options 12GB 2GB
Storage Options 256GB / 12GB RAM512GB / 12GB RAM1TB / 12GB RAM2TB / 12GB RAM 32GB
Storage Type NVMe eMMC
Card Slot No No
Cameras Dual camera —
Modules 48 MP, f/1.6, 26mm (wide), PDAF, sensor-shift OIS48 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 0.7µm, PDAF —
Features Dual-LED dual-tone flash, HDR (photo/panorama) —
Video 4K@24/25/30/60/100/120fps, 1080p@25/30/60/120/240fps, 10-bit HDR, Dolby Vision HDR (up to 120fps), ProRes, 3D (spatial) video/audio, stereo sound rec. —
Cameras Dual camera —
Modules 4 MP, f/1.8, 22mm (wide), under display camera (1080p@30/60fps)Cover camera:12 MP multi-aspect, f/2.2, (wide), AF —
Features HDR, Dolby Vision HDR, spatial audio, stereo sound rec. —
Video 4K@24/25/30/60fps, 1080p@25/30/60/120fps, gyro-EIS —
Loudspeaker Yes, with stereo speakers Yes, built-in speaker
Audio Jack No No
Spatial Audio 3D (spatial) video/audio, stereo sound —
WLAN Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, hotspot Wi-Fi 802.11 a/b/g/n/ac/ax, 2.4 GHz + 5 GHz
Bluetooth 6.0, A2DP, LE 6.0, A2DP
GPS / Positioning GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS, NavIC Dual-frequency GPS, Galileo, GLONASS, BeiDou, QZSS
NFC Yes Yes
Radio No No
USB USB Type-C 3.2 Gen 2, DisplayPort No (Quick Charge Dock)
Fingerprint Yes (side-mounted) No
Face Unlock No Face ID No
Sensors Accelerometer, gyro, proximity, compass, barometer Compass, altimeterRed and infrared sensors for SpO2Multi-path optical heart rate sensorElectrical sensors (ECG app)3-axis accelerometer, gyroscopeAmbient light sensorBarometer, magnetometerFar-field skin temperature sensorSkin conductance (cEDA) sensorUltra-wideband (UWB)
Other Features Ultra Wideband (UWB) support (gen2 chip)Emergency SOS, Messages and Find My via satellite Fitbit health and fitness trackingSatellite SOS (LTE models, select countries)Gemini on the wrist
Battery Type Li-Ion Li-Ion
Battery Capacity 4883 mAh Best 41 mm: 325 mAh45 mm: 455 mAh
Wired Charging PD3.2, AVS, 50% in 20 min Quick Charge Dock:41 mm: about 50% in 15 min, 100% in 45 min45 mm: about 50% in 15 min, 100% in 60 min Best
Wireless Charging 25W wireless MagSafe/Qi2, 50% in 30 min N/A
Colours Night Sky, Star White Matte Black, Polished Silver, Champagne Gold, Satin Moonstone
Models A3720, A3721, A3447, A3719 —

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