X-A7vs OM System TG-7vs Sony A7R V
OM System
OM System TG-7 (2023)
From £449
Best for Adventure, underwater & outdoor use
View OM System TG-7
Which should you buy?
Beginner Fujifilm — X-A7 (2019): The most affordable X-mount entry — Fujifilm colour and film simulations with a large flip screen for beginners.
Adventure, Underwater & Outdoor Use — OM System TG-7 (2023): Waterproof to 15m, freezeproof and shockproof — the TG-7 is the most capable rugged compact for adventure and outdoor use.
Landscape, Studio & Commercial — Sony A7R V (2022): 61 megapixels and 8-stop IBIS in a weather-sealed body — the reference resolution camera for commercial and landscape professionals.
Who should buy what
X-A7 (2019)
- You want an affordable first mirrorless with decent video capabilities
- You shoot a lot of selfie-style content or vlog on a budget
- Note: no viewfinder and limited lens support — the X-T30 II is a better long-term investment
OM System TG-7 (2023)
- You dive, surf, kayak, ski, or hike and need a camera that genuinely survives anything
- You want a waterproof backup or travel camera that doesn't require a separate housing
- You need a rugged compact for adventure, outdoor, and underwater activities
Sony A7R V (2022)
- You need the highest resolution in Sony's full-frame mirrorless lineup
- You shoot landscape, architecture, product photography, or high-end fashion professionally
- You want exceptional resolution paired with Sony's best-in-class autofocus system
Quick take: The sony a7r v has the highest resolution at 61mp; the x-a7 is the most affordable; only the om system tg-7, sony a7r v are weather sealed. Scroll down for the full spec breakdown.
Full specifications
| Specification | X-A7 (2019) | OM System TG-7 (2023) | Sony A7R V (2022) |
|---|---|---|---|
| Price | £399 | £449 | £3,899 |
| Sensor | 24.2MP APS-C CMOS (Bayer, not X-Trans) | 12MP BSI CMOS | 61MP full-frame BSI CMOS |
| Resolution | 24.2MP | 12.0MP | 61.0MP |
| Video | 4K/30p, 1080p/60p | 4K/30p, 1080p/120p | 8K/25p, 4K/60p |
| Autofocus | Phase-detect + contrast, 425 points | Hybrid phase/contrast AF | AI subject recognition AF, 693-point phase-detect |
| Stabilisation | None (no IBIS) | Digital IS | 8-stop IBIS |
| Burst Rate | 6fps | 20fps | 10fps mechanical / 7fps electronic |
| Battery Life | ~440 shots (CIPA) | 340 shots (CIPA) | 530 shots (CIPA) |
| Weight | 320g body only | 253g | 723g body only |
| Dimensions | 118.0 × 80.6 × 55.2mm | 113.0 × 66.5 × 32.7mm | 131.3 × 96.4 × 82.4mm |
| Weather Sealed | No | Yes | Yes |
| Viewfinder | None | None | 0.64" Quad-XGA OLED EVF, 9.44M dots |
| Screen | 3.5" fully articulating touchscreen | 3.0" fixed TFT LCD | 3.2" multi-angle touchscreen |
| Mount | Fujifilm X-mount | Fixed 25mm-equiv f/2.0 lens (4× optical zoom) | Sony FE (E-mount) |
| Memory Cards | Single SD UHS-I slot | Single SD UHS-I | Dual CFexpress Type A / SD UHS-II |
| Connectivity | USB Micro-B, Bluetooth, Wi-Fi, micro HDMI | USB-C, Wi-Fi, Bluetooth | USB-C 3.2, HDMI A, Wi-Fi 6, Bluetooth 5.3 |
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