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Model Name

Acer Iconia A1-830

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Samsung Gear S2

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Acer Iconia A1-830 Samsung Gear S2

Launch

Announced 2014, January 2015, August
Status Available. Released 2014, March Available. Released 2015, October

Network

Technology No cellular connectivity No cellular connectivity
2G N/A N/A
GPRS No No
Edge No No

Body

Dimensions 203 x 138.4 x 8.2 mm (7.99 x 5.45 x 0.32 in) 49.8 x 42.3 x 11.4 mm (1.96 x 1.67 x 0.45 in)
Weight 380 g (13.40 oz) 47 g (1.66 oz)
SIM No No

Display

Type LED-backlit IPS LCD capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors
Size 7.9 inches (~68.8% screen-to-body ratio) 1.2 inches (~43.5% screen-to-body ratio)
Resolution 768 x 1024 pixels (~162 ppi pixel density) 360 x 360 pixels (~302 ppi pixel density)
Multitouch Yes Yes

Platform

OS Android OS, v4.2 (Jelly Bean) Tizen-based wearable platform
Chipset Intel Atom Z2560 Exynos 3250 Dual
CPU Dual-core 1.6 GHz Dual-core 1.0 GHz Cortex-A7
GPU PowerVR SGX544MP2 Mali-400MP2

Memory

Card Slot microSD, up to 32 GB (dedicated slot) No
Internal 16 GB, 1 GB RAM 4 GB, 512 MB RAM

Sound

Alert types Vibration; MP3, WAV ringtones Vibration; MP3, WAV ringtones
Loudspeaker Yes Yes
3.5mm Jack Yes No

Comms

WLAN Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n
Bluetooth v3.0 v4.1
GPS Yes No
Radio No No
USB microUSB v2.0 No

Features

Sensors Accelerometer Accelerometer, gyro, heart rate, barometer
Messaging Email, Push Email, IM SMS(threaded view), MMS, Email, IM
Browser HTML5 No
Java No No

Battery

Battery Non-removable Li-Ion 4000 mAh battery Non-removable Li-Ion 250 mAh battery
Talk time Up to 7 h 30 min (multimedia) Up to 48 h (mixed usage)

Misc

Colors White Dark Gray, Silver
Price group 3/10 (About 130 EUR) 7/10 (About 350 EUR)