Processor type: sl8541e, quad-core arm cortextm a53 mp processor, up to 1.4ghz.
gpu: mali 820mp1 @ 680mh.
wifi blue tooth: wifi:2.4g 802.11b\g\n bt: v2.1 edr v4.2 low energy.
positioning: supports gps/beidou/grants, wifi2.4g, bt.
display:2.02inch,320×386 px.
battery:700mah.
e-sim card: support.
touch panel: support.
2g network:gsm b2/b3/b5/b8.
3g network: wcdma: b1/b2/b5/b8.
4g network:lte_fdd:b1/b2/b3/b5/b7/b8/b20
lte-tdd:b38/39/40/41(100mhz).
usb jack: pogo pin 4-pin usb.
sim card: single card nano sim card (supports flip card holder)
category: smart watch tag: smart watch