Quick Question: What is the difference between OTOFIX Diagnostic Tools.   Here is the Answer, OTOFIX D1 Comparison Chart: Item D1 MAX D1 LITE D1 D1 PRO D1 Ultra Image RAM & ROM 4G & 128G 2G & 64G 2G & 64G 4G & 128G 4G & 128G Battery Capacity 7250mAh 5800mAh 5800mAh 15000mAh 7250mAh … Continue reading OTOFIX D1 vs. D1 LITE vs. D1 MAX vs. D1 PRO vs. D1 Ultra