Motorola Moto G 17 vs TCL 4042 S

Our Verdict: The Motorola Moto G 17 packs the bigger battery, 5200mAh against 1500mAh, though real-world battery life depends on more than capacity, and the Moto G 17 has the stronger screen, bigger at 6.7" against 2.8" and sharper at 392 PPI. The TCL 4042 S is the lighter phone at 111g against 203g, and only the Moto G 17 has a water-resistance rating (IP64); the 4042 S has none. The Moto G 17 is the one to have if you want what it adds, but the 4042 S is the smarter buy if you'd rather keep the money.

The 4042 S is the cheaper one to own: around £188 over a typical contract, £113 less than the Moto G 17.

Screen
6.72" 2.8"
Display
IPS LCD QVGA
Resolution
1080 x 2400 240 x 320
Pixels Per Inch
392 143
Rear Camera
50 Megapixels N/A
Front Camera
8 Megapixels N/A
Chipset
Mediatek Helio G81 Extreme (12 nm) UMS9117-L (T107)
Battery
5,200 mAh 1,500 mAh
Storage
128GB
OS
Android Mocor (RTOS)
SIM Type
Nano SIM Nano SIM
Connectivity
Up to 4G Up to 4G
Wi-Fi
802.11 a/b/g/n/ac -
Bluetooth
5.4, A2DP, LE 5.0
Dimensions
165.7 x 76 x 8.2 mm 137.48 x 57.5 x 13.65 mm
Weight
203 grams 111 grams
Water Resistance
IP64 dust tight and water resistant (water splashes) Not rated
Contracts
£12.00/mo (£0.00 upfront) £7.50/mo (£0.00 upfront)
SIM-free
- -

Prices updated 11 July 2026

Motorola Moto G 17 Motorola Moto G 17 TCL 4042 S TCL 4042 S
Screen 6.72" 2.8"
Display IPS LCD QVGA
Resolution 1080 x 2400 240 x 320
Pixels Per Inch 392 143
Rear Camera 50 Megapixels N/A
Front Camera 8 Megapixels N/A
Chipset Mediatek Helio G81 Extreme (12 nm) UMS9117-L (T107)
Battery 5,200 mAh 1,500 mAh
Storage 128GB
OS Android Mocor (RTOS)
SIM Type Nano SIM Nano SIM
Connectivity Up to 4G Up to 4G
Wi-Fi 802.11 a/b/g/n/ac -
Bluetooth 5.4, A2DP, LE 5.0
Dimensions 165.7 x 76 x 8.2 mm 137.48 x 57.5 x 13.65 mm
Weight 203 grams 111 grams
Water Resistance IP64 dust tight and water resistant (water splashes) Not rated
Contracts £12.00/mo
£0.00 upfront
£7.50/mo
£0.00 upfront
SIM-free - -
Prices updated 11 July 2026
Deals Deals

Cheapest Deals

Motorola Moto G 17
Motorola Moto G 17

24 Months

128GB

Alaskan Blue

0.5GB

Data

£12 per month, with FREE phone.

TCL 4042 S
TCL 4042 S

24 Months

128MB

Dark Night Grey

0.5GB

Data

£7.50 per month, with FREE phone.

Frequently Asked Questions

Is the Motorola Moto G 17 or TCL 4042 S cheaper on contract?

Based on total cost of ownership, the TCL 4042 S is cheaper on contract at £188.16 over the life of the deal from £7.50 per month with £0.00 upfront.

Which has the better screen, the Motorola Moto G 17 or TCL 4042 S?

The Motorola Moto G 17 has the bigger screen at 6.7" compared to the TCL 4042 S's 2.8", the Motorola Moto G 17 has the sharper display at 392 pixels per inch versus 143, and the Motorola Moto G 17 uses a IPS LCD panel while the TCL 4042 S has a QVGA.

Which has the better camera, the Motorola Moto G 17 or TCL 4042 S?

The Motorola Moto G 17 features a 50 Megapixels rear camera, while the TCL 4042 S has a N/A rear camera. Both devices also have front-facing cameras for selfies and video calls.

What processors do the Motorola Moto G 17 and TCL 4042 S use?

The Motorola Moto G 17 is powered by the Mediatek Helio G81 Extreme (12 nm), while the TCL 4042 S uses the UMS9117-L (T107).

Which is easier to carry and hold, the Motorola Moto G 17 or TCL 4042 S?

The TCL 4042 S is the more portable of the two: it's 92g lighter at 111 grams, it's also the more compact phone at 137.48 x 57.5 x 13.65 mm, the Motorola Moto G 17 is slimmer at 8.2mm thick.

Which is more water resistant, the Motorola Moto G 17 or TCL 4042 S?

The Motorola Moto G 17 is rated IP64 dust tight and water resistant (water splashes), while the TCL 4042 S is rated Not rated.

What operating system do the Motorola Moto G 17 and TCL 4042 S run?

The Motorola Moto G 17 runs Android and the TCL 4042 S runs Mocor (RTOS). This is one of the biggest factors when choosing between the two, as each ecosystem has its own apps, services and features.