Adjustable Dumbbells vs Adjustable Dumbbells
We compare the Adjustable Dumbbells and the Adjustable Dumbbells across every dimension that matters - our scores, the key specs, and how each performs on the things you will actually notice day to day.
At a glance
| Adjustable Dumbbells | Adjustable Dumbbells | |
|---|---|---|
| Our score | 8.2/10 | 7.9/10 |
| Best for | Home workouts where one set replaces a rack of fixed dumbbells, with quick dial changes between sets | Home workouts where one set replaces a rack of fixed dumbbells |
| Not ideal for | Lifters who want to drop heavy weights or train above the top setting, where fixed or competition dumbbells suit better | Lifters who want to drop heavy weights or train above the top setting, where fixed or competition dumbbells suit better |
| Brand | Other | Other |
Weight Range and Adjustment
Adjustable Dumbbells
These adjustable dumbbells cover a weight range up to 24kg, for a pair (set of 2). This matters when one person is lifting while another adjusts, or when a routine needs quick changes. Load selection uses a dial/selector style control, making changes primarily a switch-and-lock process. The set can be used as dumbbells, and it can also convert to a barbell, which changes how the weight is arranged.
Adjustable Dumbbells
These adjustable dumbbells (GRRC) are designed to reach up to 18kg per dumbbell, which means the system can cover both lighter and heavier sessions. The title also mentions 24kg per dumbbell, but that higher figure is not addressed in the provided background. The set includes 12 weights in one kit, allowing load changes by selecting and combining the included plates rather than switching between fixed dumbbells. The usable range depends on the chosen plate combinations, and it suits typical home-gym progressions from warm-ups through to heavier sets. If a lifter expects a single fixed weight for every exercise, transitions can be slower because changes are made manually.
Build Quality and Materials
Adjustable Dumbbells
Build quality mainly comes down to how the dumbbells are locked and how the grip feels during lifting. The TNP2 uses a secure locking system, so selected weights should stay in place during sets. The adjustable design uses a dial/selector, indicating internal plates are engaged tightly. The non-slip grip helps maintain hold during sweaty sessions. The set converts to a barbell, so the materials must be able to handle different load directions, but the build material details are not stated.
Adjustable Dumbbells
The adjustable dumbbells (GRRC) are marketed as a home strength-training set with a stated capacity of 18kg/24kg per dumbbell and 12 weights in one kit. Build quality focuses on everyday practicality, with handles designed for repeated gripping across common exercises. The "12 weights in one" setup suggests a modular plate system operated through the adjustment mechanism, which typically means the end sections are bulkier to accommodate the internal plates, while also removing the need for separate storage for each weight. Overall, the specific construction details remain unclear due to missing information on materials, coatings, and internal assembly.
Ease of Adjustment
Adjustable Dumbbells
Changing the weights on the TNP2 is straightforward, as the set uses a dial or selector adjustment and is designed to cover multiple increments up to 24kg. The user turns the dial or selects a setting, then lifts the dumbbell for the next exercise. Each change is intended to be quick, which helps when moving between presses, rows and squats during a session. A secure locking system helps keep the chosen weight in place while in use. As with any dial-based system, careful alignment is important before lifting.
Adjustable Dumbbells
How easily the Adjustable Dumbbells (GRRC) can be changed between weights depends on its plate-change system. The set is described as 18kg/24kg adjustable with 12 weights in one, so the resistance can be dialled in without handling separate dumbbells. The multi-weight layout suggests shorter switchovers between exercises, which helps keep a workout moving, although the number of weight options does not guarantee smooth, consistent changes.
Single or Pair and Value
Adjustable Dumbbells
For most home gym users, choosing adjustable dumbbells as a single unit or as a matching pair matters because exercises usually require balanced weight on both sides. The TNP2 is sold as a 24kg pair, so each side can stay aligned for pressing, rowing and lunges, which helps consistency. If someone buys only one dumbbell, the workout can feel awkward because compensating for the missing side may reduce control. Still, a single set can be limiting if routines need quick switching between dumbbell and barbell form, since the pair is designed to work as one system. It reaches up to 24kg per pair.
Adjustable Dumbbells
Adjustable dumbbells like the 18kg and 24kg GRRC can be used as a single load for one-sided work or as a pair when training both arms or legs at the same time. Single-side use supports balance work, with the other side resting, which suits rehab or sessions that prioritise strict form. Pair use requires the same settings on both dumbbells, and it typically supports faster rep pacing in full-body routines. Value is strongest when a home programme routinely includes both one-sided and paired patterns, otherwise some capacity can go unused.
Storage and Footprint
Adjustable Dumbbells
Storage and footprint can make a big difference in a UK home gym, especially where floor space is limited. The TNP2 is designed to take up less room than a full rack of fixed dumbbells because it comes as a 15-in-1 adjustable set rather than multiple separate pairs. The set is supplied as a pair, and the units can also convert to a barbell, but storage is still a key consideration. A storage dock is included to park the dumbbells together and reduce clutter. Footprint depends on where the dock is positioned, and each quick change requires access to the selector and locking system.
Adjustable Dumbbells
Once the dumbbells are set up at home, storage becomes a key factor in whether they fit the training routine. Adjustable sets replace several pairs of fixed weights, but the stored unit still occupies a defined floor area. The GRRC model is designed to free space compared with owning multiple fixed dumbbells, though it still needs planning for the largest loaded configuration, which can reach 18kg. Complete handling requires space not only to stand the unit, but also to lift and set the plates. It is easiest to store in a corner or against a wall, but it also needs regular access. Keeping a clear path helps reduce rearranging during workouts and can keep transitions from slowing down.
Comfort and Grip
Adjustable Dumbbells
Comfort and grip matter because adjustable dumbbells are handled for repeated reps. The TNP2 is built around a non-slip grip and a secure locking system. The non-slip grip helps hands stay stable during presses, rows, and lunges, especially when sweat builds. The secure locking system is practical because changes between weights rely on the dial or selector adjustment staying tight, so users should check the lock before lifting since looseness would affect control. With 15-in-1 settings, the same handle is reused often across different body angles, so comfort becomes relevant throughout the routine.
Adjustable Dumbbells
Comfort and grip matter because they affect how steadily the dumbbells stay in the hands during presses, rows, and lunges. The GRRC's 12-weight design uses a handle shaped for routine strength work, and the grip texture aims to reduce slipping when hands sweat. During lighter sets, the rounded feel helps maintain a consistent wrist angle, supporting cleaner reps. With heavier loads up to 18kg (or 24kg, if using higher settings), some people may notice grip fatigue sooner, especially if their hands are smaller. Proper technique remains crucial for control, including tightening the core and maintaining a firm hold.
Who Are These Adjustable Dumbbells For?
Adjustable Dumbbells
These adjustable dumbbells suit people who want one home setup that covers a range of lifting weights, with a total maximum rating of 24kg for the pair and 15-in-1 dial/selector changes. They are best suited to beginners and intermediate lifters who move between exercises such as presses, rows and lunges, without needing separate dumbbells for each weight. They also convert to a barbell, so they can be used for more than just dumbbell work. The included storage dock helps keep the set organised in smaller spaces. Anyone who wants very heavy loads above 24kg will need additional equipment.
Adjustable Dumbbells
These adjustable dumbbells are best suited to people who want one compact setup for a wide range of training weights, particularly when space is limited. They suit beginners who prefer fewer items on the floor, since one set can cover multiple routines. They also work for home gym users training both men and women, because the listing is written for both audiences. With up to 18kg, or up to 24kg in the alternate title, and 12 weights in 1, progression is possible within the stated range.
Adjustable Dumbbells: pros
- Covers up to 24kg in one set
- Dial adjustment - change weight in seconds
- Sold as a pair (both dumbbells included)
- Converts to a barbell for more exercises
- Replaces a whole rack of fixed dumbbells in one footprint
Cons
- Costs more up front than a single fixed pair of dumbbells
- Bulkier than a fixed dumbbell at the lightest settings
- Not designed to be dropped, so lower them under control
Adjustable Dumbbells: pros
- Covers up to 18kg in one set
- Replaces a whole rack of fixed dumbbells in one footprint
Cons
- Costs more up front than a single fixed pair of dumbbells
- Bulkier than a fixed dumbbell at the lightest settings
- Not designed to be dropped, so lower them under control
Our verdict
Our pick is the Adjustable Dumbbells (our score 8.2/10) - A practical set of adjustable dumbbells (up to 24kg, dial/selector, pair) that saves space and money for home strength training. The Adjustable Dumbbells is still worth it if it is cheaper when you check, or if it better matches your specific needs.