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Charger comparison

Microsoft Surface 127W Power Supply vs Promate LUMIX-15W

Compare charging power, ports and device compatibility.

Compared products
01Selected
Microsoft Surface 127W Power Supply

Microsoft Surface 127W Power Supply

  • 390 g.
  • 127 W rated output.
  • Microsoft Surface Connect charging.
  • Design / mounting: DC cable: 1.4 m.
  • Surface-device charging connection and an additional USB charging.
KSh 7,500In Stock
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02
Promate LUMIX-15W

Promate LUMIX-15W

  • 15W.
  • 1 wireless charging surface.
  • LED light brightness in lumens: 10.7lm.
  • Design / mounting: anti-slip charging surface.
  • 1 compatible wireless-charging phone.
KSh 10,000In Stock
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2 spaces available

Apple 85W MagSafe 2 Power AdapterKSh 7,300
CMF Power 100W GaN ChargerKSh 7,500
Microsoft Power Supply 65WKSh 6,000
Apple 20W USB-C Power AdapterKSh 3,500
Samsung 25W Fast ChargerKSh 2,500
Samsung 45W Fast ChargerKSh 4,000
Anker PowerDrive 2 Car Charger (24W, 2 USB-A Ports)KSh 1,160
2 of 4 products

Our quick verdict

The Microsoft Surface 127W Power Supply is a surface laptop/tablet power adapter, while the Promate LUMIX-15W is a wireless charging alarm clock with LED night light; the Microsoft Surface 127W Power Supply costs KSh 2,500 less.

Output power

Microsoft Surface 127W Power Supply
127 W rated output
Promate LUMIX-15W
15W

Ports

Microsoft Surface 127W Power Supply
Surface-device charging connection and an additional USB charging connector
Promate LUMIX-15W
1 wireless charging surface

Charger type

Microsoft Surface 127W Power Supply
Surface laptop/tablet power adapter
Promate LUMIX-15W
Wireless charging alarm clock with LED night light

Design / mounting

Microsoft Surface 127W Power Supply
DC cable: 1.4 m
Promate LUMIX-15W
Anti-slip charging surface

Key differences

The main differences to help you choose.

Microsoft Surface 127W Power Supply

  • Lower price: KSh 7,500 (vs KSh 10,000).
  • Charger type: Surface laptop/tablet power adapter.

Promate LUMIX-15W

  • Charger type: Wireless charging alarm clock with LED night light.
  • 15 W wireless charging.

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

4 priorities selected.
How each product answers the selected priorities
PriorityMicrosoft Surface 127W Power SupplyPromate LUMIX-15W
Output power127 W rated output15W
PortsSurface-device charging connection and an additional USB charging connector1 wireless charging surface
Charger typeSurface laptop/tablet power adapterWireless charging alarm clock with LED night light
Design / mountingDC cable: 1.4 mAnti-slip charging surface

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationMicrosoft Surface 127W Power SupplyPromate LUMIX-15W
BrandMicrosoftPromate
LED Light Wattage—1.7W
LED Light Modes—3 Modes
LED Light Brightness in Lumens—10.7lm
RF Output Power—<=20dBm

Charger

Charger specifications comparison
SpecificationMicrosoft Surface 127W Power SupplyPromate LUMIX-15W
Brand / ModelMicrosoft Surface 127W Power SupplyPromate LUMIX-15W
Charger TypeSurface laptop/tablet power adapterWireless charging alarm clock with LED night light

Power & Charging

Power & Charging specifications comparison
SpecificationMicrosoft Surface 127W Power SupplyPromate LUMIX-15W
Maximum Output127W AC rating stated by Microsoft; additional USB charging connector rated 7.5WUp to 15W wireless charging
Charging TechnologyMicrosoft Surface Connect charging; USB-A charging-only output—
Ports / Charging PositionsSurface-device charging connection and an additional USB charging connector; C8 AC input connector1 wireless charging surface
Output / Power DistributionUSB-A: 5V / 1.5A (7.5W); USB-A does not transfer data—
Input—9V / 3A

Design & Features

Design & Features specifications comparison
SpecificationMicrosoft Surface 127W Power SupplyPromate LUMIX-15W
Design / MountingDC cable: 1.4 mAnti-slip charging surface
Smart Features—Alarm clock; time, date and temperature display; 12/24-hour format; three-mode LED night light

Compatibility & Physical

Compatibility & Physical specifications comparison
SpecificationMicrosoft Surface 127W Power SupplyPromate LUMIX-15W
Compatibility / NotesMicrosoft identifies this adapter as included with the 15-inch Surface Book 3; confirm compatibility for other Surface modelsCompatible wireless-charging devices; maximum output depends on the device and power supply
Dimensions / Weight / PackagePower supply: 101 x 57 x 28 mm; 390 gPower cable length: 1.2m

Wireless Charging

Wireless Charging specifications comparison
SpecificationMicrosoft Surface 127W Power SupplyPromate LUMIX-15W
Wireless Charging—Up to 15W; frequency 100–205kHz; charging distance 3–6mm; efficiency ≥70%
Device Charging—1 compatible wireless-charging phone
Charging Configuration—Single phone

In summary

Get the Microsoft Surface 127W Power Supply if you want a surface laptop/tablet power adapter, or the Promate LUMIX-15W if you want a wireless charging alarm clock with LED night light.

Back to compared products ↑

In-stock alternatives

Microsoft Power Supply 65WFor Microsoft Surface 127W Power SupplyMicrosoft Power Supply 65WView product ↗CMF Power 100W GaN ChargerFor Microsoft Surface 127W Power SupplyCMF Power 100W GaN ChargerView product ↗Anker Charger 100W, 3 Ports, Smart DisplayFor Promate LUMIX-15WAnker Charger 100W, 3 Ports, Smart DisplayView product ↗Anker 3-in-1 Cube with MagSafeFor Promate LUMIX-15WAnker 3-in-1 Cube with MagSafeView product ↗

Related comparisons

Microsoft Surface 127W Power SupplyApple 85W MagSafe 2 Power AdapterCMF Power 100W GaN ChargerMicrosoft Surface 127W Power SupplyMicrosoft Power Supply 65WMicrosoft Surface 127W Power Supply
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