Microsoft Surface vs Apple iPad Air

Phones Images
PHONES
Phone Names Microsoft Surface Apple iPad Air
Network
2G bandsN/AGSM 850 / 900 / 1800 / 1900
3G bands-HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands-1, 2, 3, 4, 5, 7, 8, 13, 17, 18, 19, 20, 25, 26
EDGENo-
GPRSNo-
Speed-HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps, EV-DO Rev.A 3.1 Mbps - cellular model only
TechnologyNo cellular connectivityGSM / CDMA / HSPA / EVDO / LTE
 -CDMA2000 1xEV-DO
Launch
Announced2012, October. Released 2012, November2013, October 22. Released 2013, November 01
StatusDiscontinuedDiscontinued
Body
Build-Glass front, aluminum back, aluminum frame
Dimensions274.6 x 172 x 9.4 mm (10.81 x 6.77 x 0.37 in)240 x 169.5 x 7.5 mm (9.45 x 6.67 x 0.30 in)
SIMNoNano-SIM (cellular model only)
Weight680.4 g (1.50 lb)469 g (Wi-Fi) / 478 g (3G/LTE) (1.03 lb)
 Built-in kickstand-
Display
Protection-Scratch-resistant glass, oleophobic coating
Resolution1366 x 768 pixels, 16:9 ratio (~148 ppi density)1536 x 2048 pixels, 4:3 ratio (~264 ppi density)
Size10.6 inches, 309.7 cm2 (~65.6% screen-to-body ratio)9.7 inches, 291.4 cm2 (~71.6% screen-to-body ratio)
TypeTFTIPS LCD
 ClearType technology-
Platform
CPUQuad-core 1.3 GHz Cortex-A9Dual-core 1.3 GHz Cyclone (ARM v8-based)
ChipsetNvidia Tegra 3 T30Apple A7 (28 nm)
GPUULP GeForcePowerVR G6430 (quad-core graphics)
OSMicrosoft Windows RTiOS 7, upgradable to iPadOS 12.5.7
Memory
Card slotmicroSDXC (dedicated slot)No
Internal32GB 2GB RAM, 64GB 2GB RAM16GB 1GB RAM, 32GB 1GB RAM, 64GB 1GB RAM, 128GB 1GB RAM
Main Camera
Features-HDR
Single1.2 MP5 MP, f/2.4, 33mm (standard), AF
Video720p1080p@30fps
Selfie camera
Features-face detection, FaceTime over Wi-Fi or Cellular
Single1.2 MP1.2 MP
Video720p@30fps720p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
Comms
Bluetooth4.0, A2DP4.0, A2DP, EDR
NFCNoNo
PositioningNoGPS, GLONASS - cellular model only
RadioNoNo
USBUSB 2.0, OTGLightning, USB 2.0
WLANWi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n, dual-band, hotspot
Features
SensorsAccelerometer, gyro, compassAccelerometer, gyro, compass
 TV-out MP4/DivX/XviD/WMV/H.264 player MP3/WAV/eAAC+/FLAC player Photo viewer/editor Microsoft Office 2013 RT -
Battery
Stand-byUp to 360 h-
Talk timeUp to 8 hUp to 10 h (multimedia)
TypeLi-Ion battery, non-removable (31.5 Wh)Li-Po 8600 mAh, non-removable (32.4 Wh)
Misc
ColorsDark TitaniumSpace Gray, Silver
Models-A1474, A1475, A1476, iPad4,1, iPad4,2, iPad4,3
PriceAbout 260 EURAbout 350 EUR
SAR-1.18 W/kg (body)
SAR EU-0.99 W/kg (body)
Tests
Audio quality Noise -82.6dB / Crosstalk -81.7dB Noise -93.9dB / Crosstalk -89.9dB
Camera- Photo / Video
Display Contrast ratio: 1324:1 (nominal) Contrast ratio: 968:1 (nominal) / 2.504:1 (sunlight)
Loudspeaker- Voice 67dB / Noise 65dB / Ring 76dB
Performance- Basemark X: 13597
OUR TESTS
Audio qualityNoise -82.6dB / Crosstalk -81.7dBNoise -93.9dB / Crosstalk -89.9dB
Camera-Photo / Video
DisplayContrast ratio: 1324:1 (nominal)Contrast ratio: 968:1 (nominal) / 2.504:1 (sunlight)
Loudspeaker-Voice 67dB / Noise 65dB / Ring 76dB
Performance-Basemark X: 13597