Smarty 2.0 SW022 vs Smarty 2.0 SW028

What 2.0 SW022 does better (0) and where 2.0 SW028 wins (0) — every spec side by side.

Smarty · 20222.0 SW022

4.8Score

0 advantages≈ $40

Smarty · 20222.0 SW028

4.8Score

0 advantages≈ $45

3.6Display3.6

5.0Health tracking5.0

Dimensions

Size comparison

2.0 SW0222.0 SW028

	2.0 SW022	2.0 SW028	Difference
Case size	45 mm	45 mm	=
Thickness	10.4 mm	10.4 mm	=

Drawn to the same scale from the official dimensions (front and side).

2.0 SW022 has no measurable advantages in this pair.

2.0 SW028 has no measurable advantages in this pair.

Specifications

Only differences	Smarty 2.0 SW022≈ $404.8	Smarty 2.0 SW028≈ $454.8
Design & durability
Case size	45 mm	45 mm
Thickness	10.4 mm	10.4 mm
Lens / cover glass	Mineralglas	Mineralglas
Display
Screen size	1.7″	1.7″
AMOLED / OLED display	No	No
Resolution (width)	240 px	240 px
Resolution (height)	280 px	280 px
Battery
Battery life (smartwatch mode)	5 days	5 days
Battery capacity	200 mAh	200 mAh
Battery type	Li-Ion	Li-Ion
Health sensors
Optical heart rate	Yes	Yes
Blood oxygen (SpO2)	Yes	Yes
Sleep tracking	Yes	Yes
Sensors	heart rate, SpO2, accelerometer	heart rate, SpO2, accelerometer
Connectivity
Bluetooth	5.1	5.1
Platform
Works with	iOS	iOS