Motorola Razr 40 5G vs Motorola Signature

Our Verdict: For Motorola Razr 40 5G versus Motorola Signature, the recommendation depends mostly on what you want from the hardware. The Signature is ahead for display quality, with a sharper 449 PPI display, a higher-resolution 50MP front camera, and a larger 5,200 mAh battery; the 40 5G is the better match for a higher-resolution 64MP rear camera. A bigger mAh figure is useful context, but real battery life still depends on software and chipset efficiency. The Signature is the better fit for display quality, while the 40 5G is the one to consider for camera hardware.

If you'd rather pay up front, the Razr 40 5G is the cheaper buy at £265 SIM-free.

Expert Rating
3.9
10 reviews
4.1
10 reviews
Screen
6.9" 6.8"
Display
LTPO AMOLED LTPO AMOLED
Resolution
1080 x 2640 1264 x 2780
Pixels Per Inch
413 449
Rear Camera
64 Megapixels 50 Megapixels
Front Camera
32 Megapixels 50 Megapixels
Chipset
Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm) Qualcomm SM8845 Snapdragon 8 Gen 5 (3 nm)
Battery
4,200 mAh 5,200 mAh
Storage
256GB 512GB
OS
Android 13 Android 16
SIM Type
Nano SIM nano-SIM and e-SIM
Connectivity
Up to 5G Up to 5G
Wi-Fi
802.11 a/b/g/n/ac/6e 802.11 a/b/g/n/ac/6/7
Bluetooth
5.3, A2DP, LE 6.0, A2DP, LE
Dimensions
170.8 x 74 x 7.4 mm 162.1 x 76.4 x 7 mm
Weight
188 grams 186 grams
Water Resistance
Not rated IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.2m for 30 min
Contracts
- £19.99/mo (£319.00 upfront)
SIM-free
£264.99 £897.00
Motorola Razr 40 5G Motorola Razr 40 5G Motorola Signature Motorola Signature
Expert Rating 3.9
10 reviews
4.1
10 reviews
Screen 6.9" 6.8"
Display LTPO AMOLED LTPO AMOLED
Resolution 1080 x 2640 1264 x 2780
Pixels Per Inch 413 449
Rear Camera 64 Megapixels 50 Megapixels
Front Camera 32 Megapixels 50 Megapixels
Chipset Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm) Qualcomm SM8845 Snapdragon 8 Gen 5 (3 nm)
Battery 4,200 mAh 5,200 mAh
Storage 256GB 512GB
OS Android 13 Android 16
SIM Type Nano SIM nano-SIM and e-SIM
Connectivity Up to 5G Up to 5G
Wi-Fi 802.11 a/b/g/n/ac/6e 802.11 a/b/g/n/ac/6/7
Bluetooth 5.3, A2DP, LE 6.0, A2DP, LE
Dimensions 170.8 x 74 x 7.4 mm 162.1 x 76.4 x 7 mm
Weight 188 grams 186 grams
Water Resistance Not rated IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.2m for 30 min
Contracts - £19.99/mo
£319.00 upfront
SIM-free £264.99 £897.00
Deals Deals

Cheapest Deals

Motorola Razr 40 5G
Motorola Razr 40 5G

256GB

Sage

Refurbished

From £264.99

Motorola Signature
Motorola Signature

24 Months

512GB

Carbon Black

200GB

Data

Unlimited

Unlimited

£19.99 a month, £319 upfront.

Use code: SAVING10 (£10 off)

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Frequently Asked Questions

Which has the better screen, the Motorola Razr 40 5G or Motorola Signature?

The Motorola Razr 40 5G has the bigger screen at 6.9" compared to the Motorola Signature's 6.8", the Motorola Signature has the sharper display at 449 pixels per inch versus 413, and both use LTPO AMOLED panels.

Which has the better camera, the Motorola Razr 40 5G or Motorola Signature?

The Motorola Razr 40 5G features a 64 Megapixels rear camera, while the Motorola Signature has a 50 Megapixels rear camera. Both devices also have front-facing cameras for selfies and video calls.

Which is cheaper to buy SIM-free, the Motorola Razr 40 5G or Motorola Signature?

The Motorola Razr 40 5G is cheaper SIM-free, starting from £264.99.

What storage options are available for the Motorola Razr 40 5G and Motorola Signature?

The Motorola Razr 40 5G is available in 256GB, while the Motorola Signature comes in 512GB.

What processors do the Motorola Razr 40 5G and Motorola Signature use?

The Motorola Razr 40 5G is powered by the Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm), while the Motorola Signature uses the Qualcomm SM8845 Snapdragon 8 Gen 5 (3 nm).

Which is easier to carry and hold, the Motorola Razr 40 5G or Motorola Signature?

The Motorola Signature is the more portable of the two: they weigh about the same (188 grams vs 186 grams), it's also the more compact phone at 162.1 x 76.4 x 7 mm, and is slimmer at 7mm thick.

Which is more water resistant, the Motorola Razr 40 5G or Motorola Signature?

The Motorola Razr 40 5G is rated Not rated, while the Motorola Signature is rated IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.2m for 30 min.

What operating system do the Motorola Razr 40 5G and Motorola Signature run?

The Motorola Razr 40 5G runs Android 13 and the Motorola Signature runs Android 16. This is one of the biggest factors when choosing between the two, as each ecosystem has its own apps, services and features.