Surface Pro 4 (Intel 6th Gen) vs iPad Pro 12.9" Gen 1 (A9X)
Surface Pro 4
(Intel 6th Gen)
iPad Pro 12.9" Gen 1
(A9X)
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Base Price
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Base Price
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CPU
Core m3-6Y30
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CPU
A9X
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GPU
HD 515 850MHz
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GPU
PowerVR GT7850 A9X
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Memory
4GB
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Memory
4GB
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Storage
128GB
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Storage
32GB
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Display
12.3" LCD IPS 2736x1824 Touch
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Display
12.9" LCD IPS 2732x2048 Touch
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GB6S 750
18%
GB6M 1,300
5%
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GB6S 760
19%
GB6M 1,160
4%
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N/A
0%
FP32 0.33 TFLOPS
1%
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N/A
0%
FP32 0.5 TFLOPS
1%
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4GB
LPDDR3-1866
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4GB
LPDDR4-3200
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8 Tabs
2%
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8 Tabs
2%
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128GB
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32GB
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186 min 4K Video
5%
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Unknown # min 4K Video
0%
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No Optical Drive
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No Optical Drive
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12.3"
LCD IPS
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12.9"
LCD IPS
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450 Nits
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400 Nits
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60Hz
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60Hz
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2736x1824
5 Million Pixels
267 PPI
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2732x2048
5.6 Million Pixels
264 PPI
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LED Backlight
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1,000:1 Contrast
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LED Backlight
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1,000:1 Contrast
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Touch
Capacitive
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Touch
Capacitive
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Main
8.1MP
26mm Lens
ƒ/2 Aperture
1/4" Sensor Size
1.12 µm Pixel Size
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Main
8.0MP
31mm Lens
ƒ/2.4 Aperture
1/4" Sensor Size
1.12 µm Pixel Size
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Front
5.0MP
26mm Lens
ƒ/2.2 Aperture
1/5" Sensor Size
1.12 µm Pixel Size
80˚ Diagonal Field of View
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Front
12.2MP
12mm Lens
ƒ/2.4 Aperture
1/3.4" Sensor Size
1.00 µm Pixel Size
122˚ Diagonal Field of View
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Zoom
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5x Digital Zoom-In
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Zoom
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5x Digital Zoom-In
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FPS
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1080p up to 30 FPS
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FPS
720p up to 120 FPS
1080p up to 30 FPS
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Front FPS
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1080p up to 30 FPS
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Front FPS
720p up to 30 FPS
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Features
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Autofocus
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Video Stabilization
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Features
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Autofocus
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HDR Photo
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Video Stabilization
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Photo Geotagging
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Modes
Slow Motion
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Time-Lapse
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Panorama
Burst Mode
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Not Included
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Not Included
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Not Included
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Not Included
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Not Included
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Not Included
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Not Included
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Not Included
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Facial
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Fingerprint
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2
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4
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2
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2
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No Cellular
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No Cellular
Modem
Qualcomm
X5
4G
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Speed
Up to 150Mbps Download
Up to 50Mbps Upload
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Wi-Fi 5 (802.11ac)
2 Stream
Up to 867Mbps
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Wi-Fi 5 (802.11ac)
2 Stream
Up to 867Mbps
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Bluetooth 4.0
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Bluetooth 4.2
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Motion
Accelerometer
Gyroscope
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Motion
Accelerometer
Gyroscope
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Barometer
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Utility
Proximity
Ambient Light
Magnetometer
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Utility
Proximity
Ambient Light
Magnetometer
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Location
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iBeacon
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Integrated Chipset
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Integrated Chipset
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Data
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1x Lightning (480Mbps)
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Video
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1x mini-DisplayPort 1.2
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Audio
1x Audio Jack
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Audio
1x Audio Jack
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Card
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1x micro SDXC Card
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External
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External
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24W
15.00V
1.60A
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12W
5.20V
2.40A
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USB-PD
2.40A 5V (12W)
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Surface Connect
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1.4M (5 ft) Cable
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USB-A
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Removable Cable
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38.2Wh
5093mAh
7.50V
Lithium-Ion Polymer
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38.9Wh
10307mAh
3.77V
Lithium-Ion
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Up to 9 Hours
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Up to 10 Hours
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Windows
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iPadOS
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Build Material
Magnesium, Glass
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Build Material
Aluminum, Glass
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Height
292.1 mm (11.5 in)
Width
201.4 mm (7.9 in)
Depth
8.5 mm (0.3 in)
Volume
0.500 L
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Height
305.7 mm (12 in)
Width
220.6 mm (8.7 in)
Depth
6.9 mm (0.3 in)
Volume
0.500 L
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Weight
786 g (27.73 oz)
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Weight
713 g (25.15 oz)
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CPU
Not Upgradable
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CPU
Not Upgradable
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GPU
Not Upgradable
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GPU
Not Upgradable
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Memory
Not Upgradable
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Memory
Not Upgradable
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Storage
Not Upgradable
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Storage
Not Upgradable
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Wi-Fi
Not Upgradable
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Wi-Fi
Not Upgradable
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Motherboard
Not Upgradable
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Motherboard
Not Upgradable
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Power Supply
Not Upgradable
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Power Supply
Not Upgradable
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