Apple Watch Series 4

Apple Watch Series 4

Pixel Density
345 ppi
#100 of 384 — see ranking
Water Depth
50 m
Resolution
384 x 480 px

Apple Watch Series 4 features 1.78" display, 291.8 mAh battery.

78" display versus 1.5".

Design

Screen Size i 1.78" (11 others)
Display Type i OLED/AMOLED (306 others)
Water resistance i Waterproof (292 others)
Atm rating i 5 ATM (199 others)
Waterproof depth rating i 50 m (215 others)
Always on display i
Pixel Density i 345 ppi
Resolution i 384 x 480 px

Sensors

Monitors Blood Oxygenation Levels i
Has A Heart Rate Monitor i (378 others)
Has gps i (314 others)
Has an accelerometer i (406 others)
Has A Temperature Sensor i
Has a compass i (284 others)
Has A Barometer i (242 others)
Has a gyroscope i (291 others)
Has A Cadence Sensor i (43 others)

Activity tracking

Tracks Your Sleep i (377 others)
Tracks Distance i (386 others)
Tracks Steps Taken i (414 others)
Measures Pace i (346 others)
Provides Sleep Reports i (369 others)
Detects Activities Automatically i (351 others)
Has A Route Tracker i (316 others)
Tracks Elevation i (289 others)
Has multi sport mode i

Connectivity

Has a cellular module i (104 others)
Is compatible with ios i (351 others)
Is compatible with android i
Bluetooth Version i 5 (104 others)
Supports wi fi i (221 others)
Wi fi version i Wi-Fi 4 (802.11n) (149 others)
Supports ant+ i
Sim cards i 1 eSIM (99 others)
Has nfc i (234 others)

Battery

Battery Life i 0.75 days (18 others)
Battery Power i 291.8 mAh
Charge time i 2 hours (81 others)
Battery life with gps on i 18 hours (2 others)
Has wireless charging i (164 others)
Has a rechargeable battery i (404 others)
Has A Solar Power Battery i

App & Software

Provides Activity Reports i (393 others)
Has Inactivity Alerts i (334 others)
Counts How Many Calories You've Burned i (396 others)
Has Goal Setting i (381 others)
Has Achievements i (377 others)
Free App i (350 others)
Has Exercise Diary i (347 others)
Ad free i (308 others)
Has Coaching i

Miscellaneous

Has a battery level indicator i (400 others)
Has aptx i
Has Auto Pause i (214 others)
Has Passcode i (214 others)
Compatible With Smart Scales i (209 others)
Compatible With External Heart Rate Monitors i (232 others)
Is compatible with windows i
Has an external memory slot i
Is compatible with mac os x i (25 others)

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Frequently Asked Questions

What is the battery life of the Apple Watch Series 4?
At 0.75 days, the Apple Watch Series 4 is 94% below the category average for battery life, ranking #371 out of 389 — see ranking smartwatch products.
What is the battery life with gps on of the Apple Watch Series 4?
At 18 hours, the Apple Watch Series 4 is 60% below the category average for battery life with gps on, ranking #69 out of 103 — see ranking smartwatch products.
How big is the Apple Watch Series 4 battery?
At 291.8 mAh, the Apple Watch Series 4 is 22% below the category average for battery capacity, ranking #231 out of 318 — see ranking smartwatch products.
How big is the Apple Watch Series 4 screen?
At 1.78", the Apple Watch Series 4 is 22% above the category average for screen size, ranking #46 out of 402 — see ranking smartwatch products.
How long does the Apple Watch Series 4 take to charge?
At 2 hours, the Apple Watch Series 4 is 14% above the category average for charge time, ranking #79 out of 180 — see ranking smartwatch products.
What is the water resistance rating of the Apple Watch Series 4?
At 5 ATM, the Apple Watch Series 4 is 13% below the category average for ATM water resistance rating, ranking #34 out of 233 — see ranking smartwatch products.
Does the Apple Watch Series 4 have wireless charging?
Yes, the Apple Watch Series 4 has wireless charging. This feature is found in 44% of smartwatches.

How does it compare?

How does the Apple Watch Series 4's charge time compare to similar smartwatchess?
At 2 hours, the Apple Watch Series 4 leads the Apple Watch SE (2022) (2.5 hours) by 20%.
How does the Apple Watch Series 4's pixel density compare to similar smartwatchess?
At 345 ppi, the Apple Watch Series 4 leads the Apple Watch SE 3 (326 ppi) by 6%.
Compare