Single Message Communicators - Comparison
| BIGmack | LITTLEmack | TalkingBrix 2 | BIG TalkingBrix | Smooth Talker | Big Button | Lex | Talking Tiles | Talking Button | GoTalk Button | GoTalk One | Personal Talker | Key Chain Talker | Talking Pocket | Sequencer | Randomizer | |
| Sound Quality | Digital | Digital | Digital | Digital | Digital | Digital | Digital | Digital | Analog | Analog | Analog | Analog | Analog | Analog | Digital | Digital |
| Recording Time | 120 secs | 120 secs | 10 secs | 10 secs | 8 mins | 48 secs | 8 mins | 80 secs | 10 secs | 10 secs | 10 secs | 10 secs | 8 secs | 10 secs | 10 secs | 10 secs |
| Sound Output | 105 dB | 99 dB | - | - | 1.4 watt | - | - | - | - | - | - | - | - | - | - | - |
| Switch Input | Yes | Yes | No | No | Yes | No | No | No | No | No | No | No | No | No | Yes | Yes |
| Switch Output | Yes | Yes | No | No | Yes | No | No | No | No | No | No | No | No | No | Yes | Yes |
| Activation Area | 12.7cm | 6.35cm | 4.6cm | 8.8cm | 125mm | 146mm | 18 x 13cm | 85 x 85mm | 45mm | 50mm | 20 x 20mm | 30mm | 20mm | 60 x 60mm | 89 x 89mm | 89 x 89mm |
| Activating Pressure | 85-140g | 57-85g | 57g | 71g | 120g | Easy-touch | Light touch | - | - | - | - | - | - | Easy Push | - | - |
| Weight | 439g | 241g | 136g | 162g | - | 230g | 425g | - | - | 28g | 45g | 45g | 45g | - | 283g | 283g |
| Tactile Feedback | Yes | Yes | Yes | Yes | Yes | Yes | No | Yes | Yes | No | No | No | No | No | No | No |
| Auditory Feedback | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Visual Feedback | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No | No |
| Symbol Holder | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | No | Yes | Yes | Yes | Yes | Yes | Yes |