Top 3 Insta360 X4 alternatives

INSP (can export via mobile app or Studio desktop software)
DNG

INSP (can be exported via mobile app or desktop Studio)
DNG RAW (PureShot photos must be edited on desktop)

RAW DNG
JPEG (Exif Ver2.3)

72MP (11904x5952)
18MP (5888x2944)

72MP (11968x5984)
18MP (5952x2976)

11K: 11008 x 5504 (Approx. 60 megapixels)
5.5K: 5504 x 2752 (Approx. 15 megapixels)

Single-Lens Mode: MP4
360: INSV

Single Lens: MP4
360: INSV

Video:
MP4 (Video: MPEG-4 AVC/H.264, Audio: AAC-LC (1ch))

Live Streaming:
Video: H.264
Audio: AAC-LC(1ch)

Video (MP4):
Image: MPEG-4 AVC/H.264
Audio: AAC-LC (mono) + Linear PCM (4ch spatial audio)

Live streaming:
Image: H.264
Audio: Linear PCM (4ch)

Video, Active HDR, Timelapse, TimeShift, Bullet Time, Loop Recording, Pre-recording

Video:
Auto, Shutter Priority, ISO Priority, Manual

Live Streaming:
Auto

Video:
Auto, Aperture priority, Shutter priority, ISO priority, Manual

Live streaming:
Auto

360º Mode:
8K: 7680x3840@30/25/24fps
5.7K+: 5760x2880@30/25/24fps
5.7K: 5760x2880@60/50/30/25/24fps
4K: 3840x1920@100/60/50/30/25/24fps\

Single-Lens Mode:
4K: 3840x2160@60/50/30/25/24fps
2.7K: 2720x1536@60/50/30/25/24fps
1080p: 1920x1080@60/50/30/25/24fps\

Me Mode: 4K: 3840x2160@30/25/24fps
2.7K: 2720x1536@120/100/60/50fps
1080p: 1920x1080@120/100/60/50fps\

360:
5.7K: 5760x2880@30/25/24fps
4K: 3840x1920@60/30fps

Single Lens Mode:
4K: 3840x2160@30/25/24fps
3.6K: 3584x2016@60/50/30/25/24fps
2.7K: 2720x1530@60/50/30/25/24fps
1080P: 1920x1088@60/50/30/25/24fps

5.7K: 5760 x 2880 /30fps / 120Mbps, 64Mbps, 32Mbps
4K: 3840 x 1920 /60fps / 120Mbps, 64Mbps, 32Mbps
4K: 3840 x 1920 /30fps / 100Mbps, 54Mbps, 32Mbps
2K: 1920 x 960 /30fps / 32Mbps, 16Mbps, 8Mbps

4K / 3840x1920 /29.97 fps / 56Mbps
2K / 1920x960 / 29.97 fps / 16Mbps

Still image/video:
ISO 50 to 3200 (AUTO, Shutter Priority)
ISO 100 to 3200 (The Upper Limit settings)
ISO 50 to 3200 (ISO Priority, Manual)

Live Streaming:
ISO 50 to 3200

Still image/video:
ISO 80 to 6400 (Auto)
ISO 200 to 6400 (Can set upper limit)
ISO 80 to 6400 (Manual mode)

Live streaming:
ISO 80 to 6400

Photo:
1/8000 - 120s

Video:
1/8000 - to the limit of frames per second

Still image:
1/16000 to 1/8 s (Auto)
1/16000 to 15 s (Shutter Priority, ISO Priority)
1/16000 to 60 s (Manual)

Video:
1/16000 to 1/30 s

Live Streaming:
1/16000 to 1/30 s

Still image:
1/25000 to 1/8 s (Auto)
1/25000 to 15 s (Shutter priority mode)
1/25000 to 60 s (Manual mode)

Video:
1/25000 to 1/30 s (Auto)
1/25000 to 1/30 s (Shutter priority, Manual)

Live streaming:
1/25000 to 1/30 s (Auto)

Still image/Video:
Auto, outdoor, shade, cloudy, incandescent lamp 1, incandescent lamp 2, daylight color fluorescent lamp, natural white fluorescent lamp, white fluorescent lamp, light bulb color fluorescent lamp, Underwater, Color temperature (2500K - 10000K)

Still image/Video:
Auto, Outdoor, Shade, Cloudy, Incandescent light 1, Incandescent light 2, Daylight color fluorescent light, Natural white fluorescent light, White fluorescent light, Light bulb color fluorescent light, Color temperature settings (2500 to 10000 K)

Live streaming:
Auto

±4EV

Auto, Shutter Priority, ISO Priority, Manual
-2.0 to +2.0EV, 1/3 EV step

Manual compensation
-2.0 to +2.0 EV, 1/3 EV steps