Slinger Bag vs Spinshot Lite specs comparison
The Slinger Bag and Spinshot Lite are both aimed at players who want an accessible way to practise without a hitting partner. Slinger offers a larger ball capacity, speeds up to 73 km/h and a practical all-in-one design that also carries your tennis equipment. The Spinshot Lite is smaller and lighter, with speeds up to 60 km/h and horizontal oscillation on current models. Slinger is the better option for longer sessions and convenient equipment storage, while Spinshot Lite makes more sense for players prioritising a compact, easy-to-transport machine.
Full comparison
The full record
32 specifications across 7 areas, with 22 genuine differences.
1. Tennis machine basics No clear edge
Fact
Slinger Bag
Spinshot Lite
Machine type
Tennis ball launcher
Tennis ball machine
Supported sports
Tennis
Tennis
Court surfaces
All major tennis court surfaces
All standard tennis court surfaces
Warranty
1 year
2 years personal / 1 year commercial
2. Ball delivery Slinger Bag
Fact
Slinger Bag
Spinshot Lite
Ball speed
10-45 mph / 16-73 km/h
18-37 mph
Spin
Topspin (increases with speed)
Topspin
Ball capacity
Up to 144 balls
40+ balls
Feed interval
2-7 sec
2-10 sec
Elevation / launch angle
10-40 degrees
Manual
Oscillation
Optional external oscillator
Random horizontal oscillation
Shot placements
Fixed aim; optional side-to-side oscillation
Full-width horizontal sweep
3. Training & intelligence No clear edge
Fact
Slinger Bag
Spinshot Lite
Preset drills
No
No
Custom drills
No
No
Training modes
Manual feed settings; optional side-to-side oscillation
Repetition and horizontal oscillation
Vision / tracking hardware
No
No
Player tracking
No
No
Ball tracking
No
No
Adaptive training
No
No
Robot movement
Stationary
Stationary
4. Controls No clear edge
Fact
Slinger Bag
Spinshot Lite
App control
No
Optional
Physical remote
Included
Optional
Voice control
No
No
Gesture control
No
No
Smartwatch control
No
Optional
5. Dimensions & build No clear edge
Fact
Slinger Bag
Spinshot Lite
Physical size
35.6 x 45.7 x 86.4 cm / 14 x 18 x 34 in
16 x 10 x 10 in
Weight
15 kg / 33 lb
19 lb AC configuration; 22 lb battery configuration
6. Battery & charging Slinger Bag
Fact
Slinger Bag
Spinshot Lite
Battery
Removable 6.6 Ah lithium-ion battery
Rechargeable battery; external, mains and hybrid power options available
Battery life
Up to 3.5 hours; about 1.5 hours at maximum settings
2-3 hours
Charging
Multi-voltage charger included; battery charges in or out of launcher
Battery charger included
Charging time
About 5 hours from empty
8-12 hours
7. Power options No clear edge
Fact
Slinger Bag
Spinshot Lite
Swappable battery
Yes
Optional
AC power option
No
Yes