Compare Samsung Galaxy Tab A7 vs Surface Duo 2 vs Samsung Galaxy Tab S7
Variants
S7
S7+
Connectivity
Ports
USB 2.0 + 3.5mm headphone
USB-C 3.2 GEN2
Wireless Connectivity
WiFi 5 + Bluetooth 5.0
WiFi 6 + Bluetooth 5.1 + NFC
Bluetooth 5, WiFi 6 (optional), 5G (optional)
Construction
Battery | Capacity
7040 mAh
4449 mAh (typical) dual battery
Camera | Front
5.0 MP
12MP, f/2.0, 24 mm,1.0µm
8MP
Camera | Rear
8.0 MP Autofocus
13MP (main) + 5MP (ultra wide)
Camera | Rear | Telephoto
12MP, f/2.4 aperture, 51 mm, 1.0µm, PDAF, OIS and 2X optical zoom
Camera | Rear | Ultra-Wide
16MP, f/2.2 aperture, 13 mm, 1.0µm, 110o diagonal field of view with distortion correction
Camera | Rear | Wide
12MP, f/1.7 aperture, 27 mm, 1.4µm, dual pixel PDAF and OIS
Colors
Dark Grey, Silver, and Gold
Glacier, Obsidian
Form Factor
Tablet
Material
Corning Gorilla Glass Victus
Speakers
Quad Dolby Atmos speakers
Stereo speakers
Quad Speakers sound by AKG, Dolby Atmos
Dimensions
Size | Depth
7.0 mm
5.5 mm (unfolded) / 11.0 mm (folded)
Size | Height
157.4 mm
145.2 mm
Size | Width
247.6 mm
184.5 mm (unfolded) / 92.1 mm (folded)
Weight
476 g
284 g
498 g WiFi / 500 g LTE / 502 g 5G
Display
Brightness
800 nits
Display Diagonal
10.4 inch
8.3 inch (unfolded) / 5.8 inch (folded)
Display Type
8-bit TFT
OLED, PixelSense Fuhsion displays (AMOLED)
Gamut
100% sRGB, 100% DCI-P3
Pixel Density
401 ppi
Refresh Rate
90 Hz
Up to 120Hz
Resolution
2000 x 1200
2688 x 1892
Function
Bluetooth Profiles
A2DP, AVRCP, DI, HFP, HID, HOGP, HSP, MAP, OPP, PAN, PBAP
aptX, aptX HD
Chipset
7nm 64-bit Octa-Core Processor 3.0GHz(Maximum Clock Speed) + 2.4GHz + 1.8GHz
GPS
GPS, Glonass, Beidou, Galileo
GPS, Galileo, GLONASS, BeiDou, QZSS
HDR
Yes
Operating System
Android
Android 11
Android 10
Processor
Octa-Core 2GHz, 1.8GHz
Qualcomm Snapdragon 888 5G Mobile Platform
SIM
4G LTE (optional)
1x nanoSIM + 1x eSIM 5G
Security
Fingerprint
Sensor
Accelerometer, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor
Dual Accelerometer, Dual Gyroscope, Dual Magnetometer, Dual Ambient Light Sensor, Dual Proximity Sensor, Hall Sensor, Fingerprint Sensor
Accelerometer, Compass, Gyro, Light, Hall Sensor
Video Codecs
HEVC and H.264
Video Recording
FHD 30p
4K 60 fps / FHD 60 fps / slow-mo 240 fps
Performance
Battery Life
Up to 15.5 h or video playback, 28 h of talk time
Memory | Capacity
3 GB
8 GB
6 or 8 GB
Memory | Type
LPDDR5
Power Supply
23 W
Storage
32 GB + microSD
128, 256, 512 GB
128 or 256 GB + microSD
Production
Availability
2021-10-21
2020-08-21
Debut
2020-09
2021-09
2020-08-05
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