Ninja FS301 vs FS305 is a big choice. I used both at home. They are not like a normal smoothie blender. They cool sweet drinks fast. I will share true facts. You can pick the best one.
Ninja FS301 Review

This machine is a fun countertop blender. It turns sweet juice into slush. You do not need cold ice at all.
Pros and Cons
Here is what gave me pure satisfaction. I also found one small frustration.
| Pros | Cons |
| Zero ice needed | Very heavy |
| Quiet motor | Takes up space |
| Five fast presets | No warm soup |
Real Experience After Months of Use
I used it daily on a hot afternoon. The smoothie texture is so soft and smooth. It does not work as an ice crushing blender. It does not chop frozen fruit at all. The big jar pouring spout is a nice surprise. It makes serving drinks fast.

There is no loud motor here. Just a soft hum. Do not use it as a nut butter blender. The lid fit is tight and safe. I rinsed right after use for quick cleanup before leaving. It takes up a lot of room.
Recommendation
This unit is perfect for folks who love cold slush treats. Skip it if you want a small personal blender for a post-workout drink.
Ninja FS305 Review
The FS305 is the exact same tool but in mint green. It looks very cute. It makes drinks just as cold.

Pros and Cons
I felt a lot of relief using this bright machine. The weight is still a con.
| Pros | Cons |
| Fun green color | Hard to move |
| Keeps drinks cold | Needs big counter |
| Easy spout pour | No warm blends |
Real Experience After Months of Use
I made a thick shake on a busy morning. The drink was perfect. Just like the dark one, it is not a high speed blender. It chills the liquid inside. You will feel zero vibration on counter spaces.

Sometimes I skipped presets and just cooled my tea. It holds a lot in the blender jar. The daily convenience is huge for parties. You do not use a pulse setting. The auger just spins slow.
Recommendation
This model is perfect for folks who want a fun color. Skip it if you just need a standard protein shake maker.
Detailed Comparison for Ninja FS301 vs FS305
Let us look at the real facts. Both units are very much alike. I will compare the main points below.
Motor Power & Speed – Ninja FS301 vs FS305
Both use a low speed base. They do not spin fast. The auger just turns slow.
| Feature | Ninja FS301 | Ninja FS305 |
| Motor | 200 watts | 200 watts |
| Action | Slow spin | Slow spin |
| Noise | Very low | Very low |
Rating:
Ninja FS301 8/10
Ninja FS305 8/10

Jar Capacity & Size – Ninja FS301 vs FS305
They both hold a huge amount of drink. The tank is massive. You can serve many friends.
| Feature | Ninja FS301 | Ninja FS305 |
| Full Size | 88 ounces | 88 ounces |
| Max Fill | 64 ounces | 64 ounces |
| Space | Large | Large |
Rating:
Ninja FS301 9/10
Ninja FS305 9/10

Smoothie Texture – Ninja FS301 vs FS305
These tools make very soft drinks. They cool the juice. They do not chop things up.
| Feature | Ninja FS301 | Ninja FS305 |
| Drink Feel | Soft | Soft |
| Time | 30 mins | 30 mins |
| Modes | 5 types | 5 types |
Rating:
Ninja FS301 10/10
Ninja FS305 10/10
Ice Crushing Ability – Ninja FS301 vs FS305
Do not put ice in these. They are not made for that. They just freeze your liquid.
| Feature | Ninja FS301 | Ninja FS305 |
| Chops Ice | No | No |
| Has Blades | No | No |
| Style | Chill drum | Chill drum |
Rating:
Ninja FS301 1/10
Ninja FS305 1/10
Thick Blends / Nut Butter – Ninja FS301 vs FS305
You cannot make dry mixes here. Do not try to blend nuts. Use a real blender for that.
| Feature | Ninja FS301 | Ninja FS305 |
| Grinds Nuts | No | No |
| Dry Mix | No | No |
| Best Use | Wet drinks | Wet drinks |
Rating:
Ninja FS301 1/10
Ninja FS305 1/10
Final Verdict
The Ninja FS301 vs FS305 choice is just about looks. They do the exact same job. The FS301 is best for dark rooms. The FS305 is best overall for bright kitchens. Pick the color you love most.