| Compare Series Details |
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 Select models |
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| Feature |
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R400 |
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R500 |
| Core technology |
| Genuine Windows Vista® Business |
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| Intel Turbo Memory |
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| Discrete graphics solutions |
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| Integrated graphics solution |
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| Security and Protection |
| ThinkPad Roll Cage |
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| Integrated Fingerprint Reader |
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| 32-byte pre-boot password & BIOS port lock-down |
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| Built-in solutions and convenience |
| Backup and recovery tools |
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| Hard/storage drive protection |
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| Comprehensive connectivity options |
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| BatteryStretch |
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| Additional convenience features |
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| Entertainment |
| Integrated camera |
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| Blu-ray recordable high definition optical drive |
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