Compare Sony 400mm F2.8 GM vs Sony 70-350mm F4.5-6.3 G vs Sony 100-400mm F4.5-5.6 GM
Construction
Aperture Blades
11 blades
7 blades
9 blades
Colors
White
White
Form Factor
Super Telephoto Prime Lens
Super Telephoto Zoom Lens
Super Telephoto Zoom Lens
Image Size
Full-Frame
APS-C
Full-Frame
Lens Barrel
Focus limiter, Tripod collar, Distance scale
Focus limiter, Tripod collar
Lens Mount
Sony E-mount
Sony E-mount
Sony E-mount
Material
Magnesium alloy
Magnesium alloy
Motor
Linear Motor
Linear Motor
Linear Motor
Optical Formula | Elements
23 elements
19 elements
22 elements
Optical Formula | Groups
17 groups
13 groups
16 groups
Optical Formula | Special Glass
1 fluorite and 3 ED elements, Nano AR and fluorine coatings groups
One aspherical and three ED (extra low dispersion) elements. groups
Two ED, one super ED element. Fluorine-coated front element. groups
Dimensions
Filter Diameter
40.5 mm / 1.59 in
67 mm / 2.64 in
77 mm / 3.03 in
Size | Diameter
158 mm / 6.22 in
77 mm / 3.03 in
94 mm / 3.70 in
Size | Length
359 mm / 14.13 in
142 mm / 5.59 in
205 mm / 8.07 in
Weight
2895 g / 102.30 oz
625 g / 22.08 oz
1395 g / 49.29 oz
Function
Angle Of View
6.2° Diagonal | 5.2° Horizontal | 3.4° Vertical
23.3° Diagonal | 19.5° Horizontal | 13.0° Vertical (wide) ~ 4.7° Diagonal | 3.9° Horizontal | 2.6° Vertical (tele)
24.4° Diagonal | 20.4° Horizontal | 13.7° Vertical (wide) ~ 6.2° Diagonal | 5.2° Horizontal | 3.4° Vertical (tele)
Aperture
f/2.8
f/4.5–6.3 ~ f/22–32
f/4.5–5.6 ~ f/32–40
Autofocus
Yes
Yes
Yes
Crop Factor
1.5
Focal Length
400 mm
70 mm ~ 350 mm
100 mm ~ 400 mm
Focal Length (35mm Equivalent)
105.0 mm ~ 525.0 mm
Focus Type
Internal
Extending front
Internal
Image Stabilization
Yes
Yes
Yes
Weather Resistance
Yes
Yes
Yes
Zoom Type
External zoom (zoom lock available)
External zoom (zoom lock available)
Performance
Max Magnification
0.16x
0.23x
0.35x
Min Focus Distance
2700 mm / 106.30 in
1100 mm / 43.31 in
980 mm / 38.58 in
Production
Accessory
Lens Hood: ALC-SH155 (supplied)
Lens Hood: ALC-SH160 (supplied)
Lens Hood: ALC-SH151 (supplied)
Debut
2018-06-27
2019-08-28
2017-04-19
Model Name
SEL400F28GM
SEL70350G
SEL100400GM
Reviews
Neofiliac score
62%
62%
52%
Pros
- Exceptionally faster autofocus
- Lighter than the competition
- Optically stabilized
- Weather-sealed
- Comes with a tripod collar
- Compatible with teleconverters
- Optically stabilized
- Zoom lock prevents zoom creep
- Weather-sealed
- Great reach for an affordable price
- Superb sharpness
- Optically stabilized
- Zoom lock prevents zoom creep
- Weather-sealed
- Comes with a tripod collar
Cons
- Very expensive
- Dark maximum aperture
- Not the most solid zoom mechanism
- Dark and variable maximum aperture
- Large and heavy
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