5 Reasons Why The Apple Watch Series 12 Is The Best Apple Watch So Far
It's the perfect daily companion for health tracking and more.
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Upgrading wearable technology every single season rarely provides dramatic value, as minor spec revisions often leave existing hardware feeling perfectly serviceable
For long-term users still wearing older hardware, particularly entry-level devices like the first-generation Apple Watch SE, jumping directly to the flagship Apple Watch Series 12 46mm Ceramic highlights just how much wearable technology has evolved over several generations.
After three weeks of testing the 46mm ceramic edition through typical workdays, countless intense badminton sessions, and brutal midday heat, here is why making the jump to this particular model feels like stepping into science fiction.
1. That 46mm Ceramic case feels premium and sleek
The most immediate change lies in exterior craftsmanship.
Replacing the lightweight, utilitarian aluminium shell of older watches with a 46mm white ceramic chassis shifts the wearable from looking like a disposable fitness tracker to resembling a high-end luxury timepiece.
While earlier releases like the Series 10 made headlines by reducing overall case thickness, the Series 12 Ceramic combines that refined silhouette with the dense, smooth tactile finish of polished porcelain.
Topped with a scratch-resistant sapphire crystal lens, the design feels equally natural inside a formal corporate boardroom or a bustling electronic market.
2. The upgraded sensor array makes older models look like basic pedometers
The SE that we used previously had a second-generation optical heart-rate sensor. That was pretty much it. No ECG, no blood oxygen checks, and certainly no temperature tracking for sleep.
Transitioning from the rudimentary optical heart-rate sensor on earlier models into the dense multi-sensor cluster of the Series 12 is akin to replacing a basic manual stethoscope with a continuous diagnostic monitor.
While the Series 10 laid the groundwork with overnight vitals and breathing tracking, the Series 12 refines the underlying hardware.
The photodiode layout is broader, meaning sweat from intense badminton rallies does not throw erratic spikes into your heart rate data.
Background readings happen with greater consistency. When your body is running on empty from back-to-back work calls, the watch flags physical strain before you even realise you've pushed yourself too hard.
3. The S11 chip makes the old S5 silicon feel prehistoric
We need to talk about speed, or rather, the complete absence of stutter.
The old SE ran on Apple's S5 chip, a processor that, by today's standards, was practically wheezing every time I tried to open maps or dictate a message while walking. Even the S10 in the Series 10 was quick, but the S11 inside the Series 12 takes responsiveness into instant territory.
Voice dictation is processed locally on-device via the Neural Engine before your wrist drops back down. App switching produces zero frame drops.
Everything snaps open with zero hesitation, turning what used to be a slightly laggy companion into an instantaneous tool.
4. Charging used to be a chore. Now you can charge while you take a shower.
Battery anxiety was the main reason I hesitated to use my old watch for proper sleep tracking.
On the first-gen SE, charging felt like watching paint dry. You had to deliberately set aside over an hour every evening just to make sure it did not die before sunrise.
The Series 10 improved things drastically with 30-minute fast charging to 80%, but the Series 12 polishes the entire power delivery curve to perfection.
After coming off the charger at 6am, the watch handles constant notifications, workout tracking, and an always-on display throughout the day. By midnight, the battery gauge still sits comfortably in the safe zone. In fact, constant heart rate monitoring during a two-hour badminton session only consumed about 12% of the battery.
A quick 15-minute top-up while you brush your teeth and pour your morning coffee supplies enough juice for an entire workday.
5. Midday sun no longer turns your screen into a blank mirror
If you have ever tried glancing at an original SE under the blazing Malaysian sun at 1pm, you know the struggle. You had to lift your arm, twist your wrist just right to wake the display, and cup your hand over the screen to fight off brutal glare.
Jumping to the Series 12 fixes both issues at once. First, going from a blank black screen to an always-on display completely changes how you interact with a watch. A tiny glance while your hands are glued to the steering wheel in a traffic jam gives you your next exit without a deliberate gesture.
Second, the wide-angle OLED panel punches through daylight with zero effort. While the Series 10 introduced that impressive off-axis brightness jump, the Series 12 combines that ultra-wide viewing cone with anti-reflective sapphire coating on the ceramic model. Standing by an open roadside waiting for a pickup, the display stays crisp, colourful, and immediately legible.
If you bought a Series 10 last cycle, you can probably hold your horses unless that ceramic finish is calling your name. But if you have been holding onto an ageing watch, especially a first-generation SE or Series 6, the Series 12 feels less like an iterative spec bump and more like a generational leap you will feel every single minute it is on your wrist.
Check out our preview of the Watch Series 12
