Dr Trust Signature Series Fingertip Pulse Oximeter (210) vs Dr Trust Orthopaedic Memory Foam Cervical Pillow for Neck Support
What separates them
These two differ on 6 recorded specifications. The Dr Trust Orthopaedic Memory Foam Cervical Pillow for Neck Support is ₹300 dearer.
Dr Trust Signature Series Fingertip Pulse Oximeter (210) vs Dr Trust Orthopaedic Memory Foam Cervical Pillow for Neck Support
Dr Trust
Dr Trust Signature Series Fingertip Pulse Oximeter (210)
₹1,199
Plus or minus 2 percent Arms sounds tight until you notice what it means: a displayed 94 percent could be 92.
Full details →
Dr Trust
Dr Trust Orthopaedic Memory Foam Cervical Pillow for Neck Support
₹1,499
The two contour heights are not a gimmick: a side sleeper's neck needs roughly two centimetres more support than a back sleeper's, because the gap between head and mattress is the width of a shoulder.
Full details →Who the Dr Trust Signature Series Fingertip Pulse Oximeter is for
Buy it if: Anyone monitoring a respiratory condition at home who wants a reading they can sanity-check.
Avoid it if: Anyone expecting hospital-grade certainty -- home oximeters are screening tools, not diagnostics.
Who the Dr Trust Orthopaedic Memory Foam Cervical Pillow for Neck Support is for
Buy it if: Side or back sleepers waking with neck stiffness on a flat pillow.
Avoid it if: Front sleepers, for whom any contour pillow forces the neck into rotation.
Specifications, side by side
6 of 17 rows differ. Differences first.
| Specification | Dr Trust Signature Series Fingertip Pulse Oximeter | Dr Trust Orthopaedic Memory Foam Cervical Pillow for Neck Support |
|---|---|---|
| Price | ₹1,199 | ₹1,499 |
| Clinical validation | Accuracy verified against ISO 80601-2-61, the pulse oximeter standard | Not applicable -- this is a support product, not a measuring device |
| Measurement range | SpO2 35 to 100 percent; pulse rate 30 to 250 bpm | Contour heights 10 cm and 12 cm on opposite edges |
| Power source | Two AAA cells, approximately 30 hours | Not applicable |
| Regulatory status | CDSCO registered; CE marked | Not a notified medical device |
| Stated accuracy | Plus or minus 2 percent Arms for SpO2 between 70 and 100 percent | Not applicable |
| Stored readings | Last reading only | Not applicable |
| Connectivity | None | None |
| Warranty | 1 Year Manufacturer Warranty | 1 Year Manufacturer Warranty |
| Break-in | not published | Memory foam is firm for the first week and softens |
| Contour | not published | Butterfly profile, two heights |
| Cover | not published | Removable, machine washable |
| Display | Colour OLED, four orientations | not published |
| Fill | not published | Visco-elastic memory foam, 50 density |
| Known limitation | Nail polish, cold fingers and dark skin tone all reduce accuracy | not published |
| Perfusion index | Displayed -- a low value means the reading is unreliable | not published |
| Response time | Under 10 seconds | not published |
| Sleeping position | not published | Two heights for back and side sleeping |
Every row is a figure one or both products record. A blank is a figure the catalogue does not hold, not a zero.
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