| Basic Info | 
| Wear Type | Wristband | Wristband |  | 
| Price |  |  |  | 
| Ratings |  |  |  | 
| Activity & Fitness | 
| Activity | Yes | Yes | Both track daily activity | 
| Calories | No | Yes | Nokia Withings Activite Steel provides estimated calorie burned data | 
| Sleep | No | Yes | Nokia Withings Activite Steel tracks your sleeping time and quality | 
| Heart Rate / Pulse | Yes | No | Sigma Sport PC 3.11 has built-in heart rate monitor | 
| Distance | No | Yes | Nokia Withings Activite Steel measures your walking and running stride lengths | 
| Steps | No | Yes | Nokia Withings Activite Steel tracks and measures your steps | 
| Stairs / Floors | No | No | Both don't track climbing stairs or floors | 
| Exercise Tagging | Yes | Yes | Both have exercise tagging feature | 
| Smart Coach | No | Yes | Nokia Withings Activite Steel provides real time fitness coaching | 
| Goal Setting | No | No | Both don't have goal setting | 
| Inactivity Alert | n/a | No | Both don't have inactivity alerts | 
| Additional Features | 
| GPS | No | No | Both don't have built-in GPS support | 
| Compass | n/a | No | Both don't have a compass | 
| Watch / Clock | Yes | Yes | Both have watch | 
| Alarm Clock | Yes | Yes | Both have alarm clock | 
| Reminders | No | No | Both don't have reminder | 
| Stopwatch | Yes | No | Sigma Sport PC 3.11 has a stopwatch | 
| Music Playback | n/a | n/a | Both don't have music playback | 
| Reports | Activity | Activity, Sleep |  | 
| Smartphone Remote Features | 
| Notifications | No | No | Both don't have phone notifications | 
| Caller ID | No | No | Both don't show caller ID notification | 
| Music Control | No | No | Both don't have phone music control | 
| Call Control | n/a | No | Both don't have call control | 
| Camera Control | n/a | No | Both don't have camera control | 
| Find Phone | n/a | No | Both don't have a find phone feature | 
| Battery | 
| Duration | n/a | 240 days |  | 
| Battery Type | Replaceable Cell Battery | Replaceable Cell Battery |  | 
| Physical Specs | 
| Weather Resistance | Yes | Yes |  | 
| Waterproof | No | Yes |  | 
| IP Rating | n/a | n/a |  | 
| Weight | 36 grams | 37 grams | Both are the same weight | 
| User Interface | 
| Display | LCD Screen | Yes |  | 
| Display Size | n/a | n/a |  | 
| Screen Resolution | n/a | n/a |  | 
| Color Display | n/a | No |  | 
| Touch Screen | n/a | No |  | 
| Compatibility | 
| Android | No | Yes | Nokia Withings Activite Steel is compatibles with Android phones and tablets | 
| iOS | No | Yes | Nokia Withings Activite Steel can connect with iPhones or iPads | 
| OS X/Mac | No | No | Both don't compatible MAC OS X devices | 
| Windows Phone | No | No | Both don't compatible with Windows Phone devices | 
| Windows | No | No | Both don't have a find phone feature | 
| Web Portal | No | No | Both don't have online web portal option | 
| Social Features | n/a | n/a | Both don't have social features | 
| Connectivity | 
| Bluetooth | No | Yes | Only Nokia Withings Activite Steel has a built-in Bluetooth connection option | 
| Wi-Fi | No | n/a | Both don't have Wi-Fi connection | 
| NFC | No | n/a | Both don't have NFC connectivity | 
| ANT+ | No | n/a | Both don't provide ANT+ wireless technology | 
|  | Buy on Amazon | Buy on Amazon |  |