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  3. Surface Duo vs Galaxy Tab S7

Microsoft Surface Duo vs Samsung Galaxy Tab S7

What Surface Duo does better (8) and where Galaxy Tab S7 wins (13) — every spec side by side.

Microsoft Surface Duo
Microsoft · 2020Surface Duo
5.6Score
8 advantages≈ $700
vs
Samsung Galaxy Tab S7
Samsung · 2020Galaxy Tab S7
7.7Score
13 advantages≈ $760
Higher score
7.0Display7.5
6.3Performance7.7
2.8Battery6.7
4.8Memory & storage6.8
3.2Features9.0
Dimensions

Size comparison

Surface DuoGalaxy Tab S7
145.2 × 186.94.8165.3 × 253.86.3
Surface DuoGalaxy Tab S7Difference
Height186.9 mm253.8 mm−66.9 mm
Width145.2 mm165.3 mm−20.1 mm
Thickness4.8 mm6.3 mm−1.5 mm
Weight250 g498 g−248 g

Drawn to the same scale from the official dimensions (front and side).

Why is Surface Duo better than Galaxy Tab S7?

  1. OLED panelYes · Galaxy Tab S7: No
  2. Weight250 g vs 498 g+99%
  3. Pixel density401 ppi vs 274 ppi+46%
  4. eSIMYes · Galaxy Tab S7: No
  5. Screen-to-body ratio144.2% vs 83.6%+72%
  6. Thickness4.8 mm vs 6.3 mm+31%
  7. Resolution (short side)1,800 px vs 1,600 px+12%
  8. Resolution (long side)2,700 px vs 2,560 px+5%

Why is Galaxy Tab S7 better than Surface Duo?

  1. Battery capacity3,577 mAh vs 8,000 mAh2.2×
  2. Refresh rate60 Hz vs 120 Hz2×
  3. Wired charging18 W vs 45 W2.5×
  4. Storage (max)256 GB vs 512 GB2×
  5. Stereo speakersNo · Surface Duo: Yes
  6. Screen size8.1″ vs 11″+36%
  7. RAM6 GB vs 8 GB+33%
  8. Memory card slotNo · Surface Duo: Yes
  9. Ultra-wide cameraNo · Surface Duo: Yes
  10. Wi-Fi standardWi-Fi 5 vs Wi-Fi 6+20%
  11. CPU frequency2.84 GHz vs 3.09 GHz+9%
  12. Rear camera11 MP vs 13 MP+18%
Specifications

Side by side

Design
Weight250 g498 g
Thickness4.8 mm6.3 mm
Height186.9 mm253.8 mm
Width145.2 mm165.3 mm
Frame—Aluminium
BackGlassAluminium
Glass protectionCorning Gorilla Glass 5—
ColoursWhiteMystic Black, Mystic Bronze, Mystic Silver, Phantom Navy
Display
Screen size8.1″11″
PanelAMOLEDTFT LCD
OLED panelYesNo
Resolution (short side)1,800 px1,600 px
Resolution (long side)2,700 px2,560 px
Pixel density401 ppi274 ppi
Refresh rate60 Hz120 Hz
Screen-to-body ratio144.2%83.6%
HDR—Yes
Performance
ChipsetQualcomm SM8150 Snapdragon 855Qualcomm SM8250 Snapdragon 865 5G+
Chip makerQualcommQualcomm
Process7 nm7 nm
CPU cores88
CPU frequency2.84 GHz3.09 GHz
GPUAdreno 640Adreno 650
Memory
RAM6 GB8 GB
Storage (max)256 GB512 GB
Storage (base)128 GB128 GB
Storage typeUFS 3.0UFS 3.0
Memory card slotNoYes
Battery
Battery capacity3,577 mAh8,000 mAh
Battery typeLi-PoLi-Po
Wired charging18 W45 W
Wireless chargingNoNo
Connectivity
Cellular (LTE)YesYes
5G—Yes
eSIMYesNo
Dual SIMYesNo
Wi-Fi standardWi-Fi 5Wi-Fi 6
Bluetooth55
USBUSB Type-C 3.1USB Type-C 3.2
USB version3.13.2
NFCNoNo
GPSYesYes
Satellite navigation—GLONASS, GALILEO, BDS
Features
Stylus supportYesYes
Stereo speakersNoYes
3.5 mm headphone jackNoNo
Fingerprint sensorSide / power buttonSide / power button
SensorsFingerprint (side-mounted), dual accelerometer, dual gyro, proximity, dual compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Cameras
Rear camera11 MP13 MP
Rear camera aperturef/2f/2
Rear cameras12
Ultra-wide cameraNoYes
Optical stabilisationNoNo
Max video4K4K
4K video frame rate60 fps30 fps
Front camera—8 MP
4K front-camera videoYesNo
Software
OS at launchAndroid 10Android 10
PlatformAndroidAndroid
Interface—One UI 5.1
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