i-PRO MR-8C-I3-4TB-W-V1 vs i-PRO MR-8C-I3-4TB-V5: Specification Comparison
Both the MR-8C-I3-4TB-W-V1 and MR-8C-I3-4TB-V5 are i-PRO 8-channel mobile NVRs designed for in-vehicle surveillance deployments such as transit buses, patrol vehicles, and fleet trucks. They share the same channel count, processor generation, storage tier, and power input range, making them genuine cross-shop candidates. The comparison centers on differentiating features — specifically the W-V1's documented Wi-Fi automatic evidence offloading and per-channel codec configurability versus what is specified for the V5 — and any physical or environmental distinctions available in the provided specifications.
In This Guide
- How do recording capacity, channel depth, and compression capabilities compare between the two models?
- Which model is better suited for demanding vehicle power and operating environments?
- What connectivity, evidence offloading, and integration differences exist between the two models?
- Which should you choose: the MR-8C-I3-4TB-W-V1 or the MR-8C-I3-4TB-V5?
- Side-by-Side Specs
- FAQ
How do recording capacity, channel depth, and compression capabilities compare between the two models?
Both models provide 8 simultaneous recording channels backed by an Intel Core i3 processor and 4TB of microSD-based local storage. The MR-8C-I3-4TB-W-V1 specifies a retention window of 24–72 hours and explicitly states per-channel configurable H.265/H.264 codec selection. The MR-8C-I3-4TB-V5 lists H.265 and H.264 support but does not specify per-channel configurability or a retention window in the provided specs.
The W-V1 spec sheet also calls out a solid-state design explicitly, while the V5 describes its storage as 'shock-resistant' and suited for multi-shift transit operations. Both descriptions point to ruggedized microSD architecture, but the precise durability rating (e.g., MIL-STD or IP class) is not provided for either model in the supplied specifications.
Resolution is listed identically at VGA (640×480) for both units. Neither spec set documents maximum per-channel bitrate or total throughput figures, so a bandwidth comparison cannot be made from the data provided.
Which model is better suited for demanding vehicle power and operating environments?
Both units accept a 9–36V DC wide-voltage input, which covers standard 12V and 24V vehicle electrical systems found in patrol cars, transit buses, and commercial trucks. Neither model lists a maximum current draw or wattage figure in the provided specifications, so power-budget planning would require the full datasheet.
Physical dimensions are identical for both as listed: 10.24" (W) × 10.08" (D) × 3.55" (H), indicating the same chassis footprint for mounting purposes. Housing color is White for both.
The V5 specification explicitly references 'extreme mobile environments' as the operating temperature context, though no numeric range (e.g., −20°C to +60°C) is provided. The W-V1 does not include an operating temperature descriptor in the supplied data. Neither model provides an IP or MIL ingress/shock rating in the specs as given, so environmental hardening cannot be numerically compared.
What connectivity, evidence offloading, and integration differences exist between the two models?
The MR-8C-I3-4TB-W-V1 explicitly specifies Wi-Fi automatic evidence offloading as a key feature. This is a significant operational differentiator for fleets that require hands-free, dockless transfer of recorded footage to back-end servers when a vehicle returns to a depot. The MR-8C-I3-4TB-V5 does not list Wi-Fi or any wireless offload capability in the provided specifications — this spec is absent, not confirmed absent.
Both models list PoE (802.3af) as the camera-side power standard, indicating compatibility with standard 802.3af IP cameras on the recording inputs. Neither spec sheet documents the number of PoE ports, maximum PoE budget in watts, or whether PoE+ (802.3at) is supported.
Both units reference a 'Back-Up Unit for Mobile 3rd Party Camera License For Vi / Transit,' suggesting integration with the i-PRO Vi or Transit software ecosystem. The W-V1 datasheet is linked (/content/product-datasheets/MR-8C-I3-4TB-W-V1.pdf); no equivalent datasheet link is provided for the V5 in the supplied data.
Which should you choose: the MR-8C-I3-4TB-W-V1 or the MR-8C-I3-4TB-V5?
Our take: The MR-8C-I3-4TB-W-V1 is the stronger choice when automatic wireless evidence offloading is an operational requirement. Its specification explicitly documents Wi-Fi-based automatic offload — a capability not listed anywhere in the V5 spec set — which directly reduces driver or technician labor in fleet evidence management workflows. Both units are otherwise closely matched: identical 8-channel Intel Core i3 architecture, identical 4TB microSD storage, identical 9–36V DC vehicle power input, and identical 10.24" × 10.08" × 3.55" chassis dimensions. The W-V1 further specifies per-channel H.265/H.264 codec configurability and a 24–72 hour retention window — neither of which appears in the V5 data provided. Buyers operating fleets where vehicles return to a Wi-Fi-equipped depot should favor the W-V1. If Wi-Fi offload is not required and the V5 carries a price or availability advantage, its specs as provided are otherwise equivalent; verify V5 codec flexibility and environmental ratings directly with i-PRO before specifying.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | i-PRO MR-8C-I3-4TB-W-V1 | i-PRO MR-8C-I3-4TB-V5 |
|---|---|---|
| Product Type | Mobile NVR | Mobile NVR |
| Recording Channels | 8 simultaneous | 8 simultaneous |
| Processor | Intel Core i3 | Intel Core i3 |
| Storage Capacity | 4TB | 4TB |
| Storage Media | microSD | microSD |
| Storage Description | Ruggedized solid-state | Shock-resistant ruggedized |
| Retention Window | 24–72 hours | — |
| Video Compression | H.265 and H.264 | H.265 and H.264 |
| Per-Channel Codec Config | Yes (specified) | — |
| Power Input | 9–36V DC | 9–36V DC |
| PoE Standard | 802.3af | 802.3af |
| Wi-Fi Evidence Offload | Yes (specified) | — |
| Housing Color | White | White |
| Dimensions (W×D×H) | 10.24" × 10.08" × 3.55" | 10.24" × 10.08" × 3.55" |
| Operating Temperature | — | Extreme mobile environments (no numeric range specified) |
| Warranty | 3 Year(s) | 3 Year(s) |
Frequently Asked Questions
Which should you choose: the MR-8C-I3-4TB-W-V1 or the MR-8C-I3-4TB-V5?
The MR-8C-I3-4TB-W-V1 is the stronger choice when automatic wireless evidence offloading is an operational requirement. Its specification explicitly documents Wi-Fi-based automatic offload — a capability not listed anywhere in the V5 spec set — which directly reduces driver or technician labor in fleet evidence management workflows. Both units are otherwise closely matched: identical 8-channel Intel Core i3 architecture, identical 4TB microSD storage, identical 9–36V DC vehicle power input, and identical 10.24" × 10.08" × 3.55" chassis dimensions. The W-V1 further specifies per-channel H.265/H.264 codec configurability and a 24–72 hour retention window — neither of which appears in the V5 data provided. Buyers operating fleets where vehicles return to a Wi-Fi-equipped depot should favor the W-V1. If Wi-Fi offload is not required and the V5 carries a price or availability advantage, its specs as provided are otherwise equivalent; verify V5 codec flexibility and environmental ratings directly with i-PRO before specifying.
Does the MR-8C-I3-4TB-W-V1 or MR-8C-I3-4TB-V5 support automatic evidence offloading without manual intervention?
Based on the provided specifications, only the MR-8C-I3-4TB-W-V1 explicitly lists Wi-Fi automatic evidence offloading as a feature. The MR-8C-I3-4TB-V5 specifications do not mention Wi-Fi or any wireless offload method — this capability is not documented for the V5 in the data supplied. Confirm V5 connectivity options directly with i-PRO if wireless offload is a requirement.
Are the two units physically interchangeable in an existing vehicle mount bracket?
Both models are specified at exactly 10.24" (W) × 10.08" (D) × 3.55" (H), so they share an identical footprint and should fit the same bracket. However, neither specification confirms identical connector placement or mounting-hole patterns; verify physical interface compatibility with i-PRO before swapping units in an existing installation.
Can both recorders operate on a standard 12V patrol car or 24V bus electrical system?
Yes — both the MR-8C-I3-4TB-W-V1 and MR-8C-I3-4TB-V5 specify a 9–36V DC wide-voltage input, which accommodates both 12V and 24V vehicle electrical architectures. Neither specification documents maximum current draw; consult the full i-PRO datasheets to size fusing and wiring correctly for each application.
Get a Second Opinion on Your Camera Choice
Share your site layout, coverage goals, and budget. Our team will validate the camera selection, flag anything we would change, and recommend products that match the use case.

