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| Kieslect Calling Smartwatch Kr Pro Ltd | Kieslect Calling Watch Ks Pro | Kieslect Smart Calling Watch Ks 3 | Kieslect Lady Calling Smartwatch Pura | Kieslect Smart Calling Watch Balancs | |
| Battery | 400mAh | 250mAh | 300mAh | ||
| BT Call (Audios) | BT5.3 + BLE | BT5.2 + BLE | BT5.2 + BLE | ||
| Button | 1 Button+Rotating Crown | Rotating Crown | 1 Button+Rotating Crown | ||
| Charging | Magnetic Charging | Magnetic Charging | Magnetic Charging | ||
| Color | Black | Gold | Black, Sliver | ||
| Dimension | Φ46.7mm | Φ40.08mm | Φ50.2mm | ||
| Display | 2.01''Amoled 410*502, AOD, 1000nits | 1.19''Amoled, 390*390, 1000nits | 2.01''Amoled 410*502, AOD, 1000nits | ||
| Endurance(Typical usage mode) | 8.5 Days | 4 Days | 7 Days | ||
| Material | Aluminum | Metal | Aluminum | ||
| MCU+DSP | Dual-core 2in1 chipset | Single chip Dual Mode | Dual-core 2in1 chipset | ||
| Memory | 1GB | 128MB | 128MB | ||
| NFC Card | NO | NO | NO | ||
| Satellite Positioning | Built-in GPS | NO | NO | ||
| Sensors(Health Sensor) | Dual PD+2 LED | 1 PD 3 two-color lights | PPG Four LED+One PD Solution | ||
| Strap | Silicon | Silicon | Silicon |