Acer Aspire 15 A15-51 vs Microsoft Surface Pro 12

Microsoft Surface Pro 12 wins 7 of the 12 categories we compared, against 4 for Acer Aspire 15 A15-51 (1 tied) — including overall score (5.8/10 vs 4.4/10).

Acer Aspire 15 A15-51 vs Microsoft Surface Pro 12: which one should you buy?

Choose the Acer Aspire 15 A15-51 if you care most about cinebench (single-core) (106 vs 99), geekbench (single-core) (2436 vs 2200) and display size (15.6 in vs 12 in).

Choose the Microsoft Surface Pro 12 if you care most about overall score (5.8/10 vs 4.4/10), performance score (5.7/10 vs 5/10) and portability score (10/10 vs 7.1/10).

Watch the video comparison

Acer Aspire 15 A15-51 vs Microsoft Surface Pro 12: Overall Score

Acer Aspire 15 A15-51 vs Microsoft Surface Pro 12: Build & Design

Spec Acer Aspire 15 A15-51 Acer Aspire 15 A15-51 Microsoft Surface Pro 12 Microsoft Surface Pro 12
Portability score 7.1/10 10/10
Weight 1.77 kg 0.68 kg
Thickness 17.9 mm 7.8 mm
Fingerprint reader Yes No
Vapor chamber cooling No No
Numeric keypad Yes No
Facial recognition No Yes
Build material Aluminum Aluminum
Available colors Gray Gray, Blue, Purple
Keyboard Backlit, Island No
Key travel 1.4 mm —
Cooling system Active Passive
Dimensions 362.9 x 237.5 x 17.9 mm 274 x 190 x 7.8 mm
Footprint 862 cm2 (133.6 inches2) 521 cm2 (80.7 inches2)
Touchpad surface Plastic —

Acer Aspire 15 A15-51 vs Microsoft Surface Pro 12: Benchmarks

Spec Acer Aspire 15 A15-51 Acer Aspire 15 A15-51 Microsoft Surface Pro 12 Microsoft Surface Pro 12
Performance score 5/10 5.7/10
Cinebench (multi-core) 369 638
Cinebench (single-core) 106 99
Geekbench (multi-core) 6302 10380
Geekbench (single-core) 2436 2200

Acer Aspire 15 A15-51 vs Microsoft Surface Pro 12: CPU

Spec Acer Aspire 15 A15-51 Acer Aspire 15 A15-51 Microsoft Surface Pro 12 Microsoft Surface Pro 12
CPU threads 8 8
CPU Intel Core 3 100U Qualcomm Snapdragon X Plus
CPU cores 6 (2P + 4E) 8
CPU base frequency 1.2 GHz 3.2 GHz
CPU turbo frequency 4.7 GHz 3.4 GHz
CPU L3 cache 10 MB 6 MB
CPU manufacturing process 10 nm 4 nm
CPU configurations available Intel Core 3 100U Intel Core 5 120U Intel Core 7 150U X1P-42-100

Acer Aspire 15 A15-51 vs Microsoft Surface Pro 12: GPU

Spec Acer Aspire 15 A15-51 Acer Aspire 15 A15-51 Microsoft Surface Pro 12 Microsoft Surface Pro 12
GPU compute 1.3 TFLOPS 1.7 TFLOPS
GPU Intel UHD Graphics (64 EU) Adreno X1-45
GPU type Integrated Integrated
Integrated GPU Intel UHD Graphics (64 EU) Qualcomm Adreno X1-45
GPU VRAM System Shared System Shared
GPU memory type LPDDR5 LPDDR5X
GPU base clock 300 MHz 280 MHz
GPU boost clock 1250 MHz 1107 MHz
GPU power (TGP) 15 W —
GPU configurations available Intel UHD Graphics (64 EU) Adreno X1-45

Acer Aspire 15 A15-51 vs Microsoft Surface Pro 12: Memory

Spec Acer Aspire 15 A15-51 Acer Aspire 15 A15-51 Microsoft Surface Pro 12 Microsoft Surface Pro 12
RAM 8 GB 16 GB
RAM upgradable No No
RAM type LPDDR5 LPDDR5X
RAM clock speed 6400 MHz 8448 MHz
RAM slots 1 —
RAM channels 1x8 GB 2x8 GB
RAM configurations available 8GB|16GB 16GB

Acer Aspire 15 A15-51 vs Microsoft Surface Pro 12: Storage

Spec Acer Aspire 15 A15-51 Acer Aspire 15 A15-51 Microsoft Surface Pro 12 Microsoft Surface Pro 12
Storage 256 GB 256 GB
NVMe storage Yes No
Storage upgradable Yes No
Storage type SSD (M2) SSD (M2)
Storage interface PCI-E Gen 4.0 (4x) Custom
Storage configurations available 256GB, 512GB, 1 TB 256GB, 512GB

Acer Aspire 15 A15-51 vs Microsoft Surface Pro 12: Display

Spec Acer Aspire 15 A15-51 Acer Aspire 15 A15-51 Microsoft Surface Pro 12 Microsoft Surface Pro 12
Display score 2.4/10 5.7/10
Display size 15.6 in 12 in
Refresh rate 60 Hz 90 Hz
Brightness 300 nits 400 nits
Pixel density 141 ppi 220 ppi
Touchscreen No Yes
HDR support No No
Display type TN LCD IPS LCD
Resolution 1920 x 1080 2196 x 1464
Screen coating Matte Glossy
Aspect ratio 16:9 3:2
Contrast ratio — 1200:1
sRGB coverage — 98.1%
Response time — 25 ms
Screen-to-body ratio ~77.9% ~82.4%
Side bezels 8.8 mm 10.2 mm
Maximum opening angle — 360°

Acer Aspire 15 A15-51 vs Microsoft Surface Pro 12: Battery

Spec Acer Aspire 15 A15-51 Acer Aspire 15 A15-51 Microsoft Surface Pro 12 Microsoft Surface Pro 12
Battery score 6.4/10 7.3/10
Battery capacity 53 Wh 38 Wh
Charging speed 65 W 45 W
Wireless charging No No
Charging port USB-C USB-C
Proprietary charging Yes No
Battery type Li-Ion Li-Po
Full charge time 1:35 hr 2:05 hr

Acer Aspire 15 A15-51 vs Microsoft Surface Pro 12: Network & Connectivity

Spec Acer Aspire 15 A15-51 Acer Aspire 15 A15-51 Microsoft Surface Pro 12 Microsoft Surface Pro 12
Connectivity score 6.1/10 7.2/10
Wi-Fi generation 6 7
Bluetooth version 5.3 5.4
Thunderbolt No No
Ethernet port No No
HDMI port Yes No
DisplayPort No No
SD card reader No No
USB-A ports 2x USB 3.2 No
USB-C ports 1x USB 4.0 2x USB 4.0

Acer Aspire 15 A15-51 vs Microsoft Surface Pro 12: Audio

Spec Acer Aspire 15 A15-51 Acer Aspire 15 A15-51 Microsoft Surface Pro 12 Microsoft Surface Pro 12
Dolby Atmos No Yes
Speaker configuration 2.0 2.0
Speaker loudness — ~82.1 dB
Speaker power — 2x2W

Acer Aspire 15 A15-51 vs Microsoft Surface Pro 12: OS & Software

Spec Acer Aspire 15 A15-51 Acer Aspire 15 A15-51 Microsoft Surface Pro 12 Microsoft Surface Pro 12
Operating system Windows 11 Windows 11

Acer Aspire 15 A15-51 vs Microsoft Surface Pro 12: Extras & Features

Spec Acer Aspire 15 A15-51 Acer Aspire 15 A15-51 Microsoft Surface Pro 12 Microsoft Surface Pro 12
2-in-1 convertible No Yes
Webcam 1080p FHD 1080p FHD
Webcam position Above the display Above the display

Where each laptop wins

Acer Aspire 15 A15-51

  • Cinebench (single-core): 106 (vs 99)
  • Geekbench (single-core): 2436 (vs 2200)
  • NVMe storage
  • Storage upgradable
  • Display size: 15.6 in (vs 12 in)
  • Battery capacity: 53 Wh (vs 38 Wh)
  • Charging speed: 65 W (vs 45 W)
  • Fingerprint reader
  • Numeric keypad
  • HDMI port

Microsoft Surface Pro 12

  • Overall score: 5.8/10 (vs 4.4/10)
  • Performance score: 5.7/10 (vs 5/10)
  • Portability score: 10/10 (vs 7.1/10)
  • Battery score: 7.3/10 (vs 6.4/10)
  • Display score: 5.7/10 (vs 2.4/10)
  • Connectivity score: 7.2/10 (vs 6.1/10)
  • Cinebench (multi-core): 638 (vs 369)
  • Geekbench (multi-core): 10380 (vs 6302)
  • GPU compute: 1.7 TFLOPS (vs 1.3 TFLOPS)
  • RAM: 16 GB (vs 8 GB)
  • Refresh rate: 90 Hz (vs 60 Hz)
  • Brightness: 400 nits (vs 300 nits)
  • Pixel density: 220 ppi (vs 141 ppi)
  • Touchscreen
  • Weight: 0.68 kg (vs 1.77 kg)
  • Thickness: 7.8 mm (vs 17.9 mm)
  • Facial recognition
  • Wi-Fi generation: 7 (vs 6)
  • Bluetooth version: 5.4 (vs 5.3)
  • Dolby Atmos
  • 2-in-1 convertible

More Acer Aspire 15 A15-51 and Microsoft Surface Pro 12 Comparisons

Frequently Asked Questions

Which is better, the Acer Aspire 15 A15-51 or the Microsoft Surface Pro 12?

Microsoft Surface Pro 12 wins 7 of the 12 categories we compared, against 4 for Acer Aspire 15 A15-51 (1 tied) — including overall score (5.8/10 vs 4.4/10).

Which is cheaper, the Acer Aspire 15 A15-51 or the Microsoft Surface Pro 12?

Both cost around $699, so the choice comes down to specs rather than price.

What are the main differences between the Acer Aspire 15 A15-51 and the Microsoft Surface Pro 12?

The biggest gaps are in overall score (5.8/10 on the Microsoft Surface Pro 12 vs 4.4/10); performance score (5.7/10 on the Microsoft Surface Pro 12 vs 5/10); portability score (10/10 on the Microsoft Surface Pro 12 vs 7.1/10).