Instax Wide 400vs A7 III

GearFrame · Updated March 2026

Fujifilm Instax Wide 400 Fujifilm Instax Wide 400 (2022) Starting from £110 new Best for Groups, landscapes & anyone who wants bigger prints View Instax Wide 400
VS
Sony A7 III Sony A7 III (2018) Starting from £1699 new Best for All-round photography & video View A7 III

GearScore™ Verdict — Which should you buy?

Groups, Landscapes & Anyone Who Wants Bigger Prints — Instax Wide 400 (2022): The Wide format transforms instant photography — larger prints with proper presence. The right choice for groups and landscapes.

All-Round Photography & Video — A7 III (2018): Still one of the best all-round cameras money can buy — particularly strong used. The A7 III proved that full-frame doesn't have to mean compromises, and nothing at this price point has meaningfully beaten it.

↓ Full specifications below

Instax Wide 400 (2022)

  • Mini camera owners frustrated by how small the prints are
  • Group photographers who want everyone to fit comfortably in a print
  • Event organisers who want impactful keepsakes guests will actually display
  • Anyone who wants instant prints with proper presence on a wall

A7 III (2018)

  • Enthusiast photographers upgrading from APS-C for the first time
  • Working photographers who need reliable AF and weather sealing
  • Anyone who shoots in low light regularly
  • Hybrid shooters needing both stills and video performance

Quick take: The instax wide 400 is the most affordable; only the a7 iii is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification Instax Wide 400 (2022)A7 III (2018)
Price £110 £1,699
Sensor Instax Wide film (99 × 62mm image area) 24.2MP Full-Frame Exmor R BSI CMOS
Resolution 24.2MP
Video N/A — instant film camera 4K/30p (6K oversampled), 1080p/120p slow-motion
Autofocus Fixed focus (0.9m–∞) Phase-detect, 693 points, real-time Eye AF & animal AF
Stabilisation N/A 5-axis IBIS, 5 stops
Burst Rate N/A 10fps with AF/AE tracking
Battery Life 4× AA alkaline batteries (~100 shots) ~710 shots (CIPA)
Weight ~570g (with batteries, without film) 565g (body, battery, card)
Dimensions 172.7 × 119.4 × 71.2mm 126.9 × 95.6 × 73.7mm
Weather Sealed No Yes
Viewfinder Real-image optical viewfinder EVF, 2.36M dots, 0.78× magnification
Screen N/A 3.0" tilting touchscreen, 921k dots
Mount Instax Wide film pack (10 shots per pack) Sony E-mount
Memory Cards N/A — instant film only Dual SD (UHS-II slot 1, UHS-I slot 2)
Connectivity N/A USB-C (USB 3.2), Wi-Fi, Bluetooth, NFC
Genre Instax Wide 400A7 III
Parties & Events
9.0
Portrait
9.0
9.0
Landscape
9.0
Travel
7.0
9.0
Everyday
7.0
Low Light
4.0
Street
9.0
Wildlife
7.0
Video
7.0
⚡ Compare specs side by side Instax Wide 400 prices → A7 III prices →

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