vivo手机卡槽小的是什么型号能用电话手表的吗

步步高vivoS7手机是不能使用电信卡的，这款手机并没有电信版，是不支持放电信卡的。

步步高vivoS7网络支持如下：

2G/3G网络：

GSM,WCDMA(联通3G)

手机频段：

WCDMA(联通3G),WCDMA

900/2100,GSM

850/900/1800/1900

此手机的网络模式为GSM，WCDMA；网络类型为双卡双模，只能使用中国移动的2G（GSM）卡、中国联通的2G（GSM）卡和3G（WCDMA）卡。是不能使用电信卡的。

vivo S7机型可以在美国使用的运营商频段信息如下，可以查看了解下:

Union Telephone Company (Union Wireless):

GSM/GPRS/EDGE,850(B5)/1900(B2)

PTI Pacifica Inc (IT&E Wireless):

GSM/GPRS/EDGE,850(B5)

West Central Wireless (West Central):

GSM/GPRS/EDGE,850(B5)

WCDMA/HSDPA/HSUPA/HSPA+,850(B5)/1900(B2)

T-Mobile ():

GSM/GPRS/EDGE,850(B5)/1900(B2)

Advantage Cellular Systems, Inc (DTC Wireless):

GSM/GPRS/EDGE,850(B5)

Americell PA 3 Partnership (Indigo Wireless):

GSM/GPRS/EDGE,850(B5)/1900(B2)

WCDMA/HSDPA/HSUPA/HSPA+,850(B5)

Cordova Wireless ():

WCDMA/HSDPA/HSUPA/HSPA+,850(B5)

Panhandle Telecommunication Systems Inc (PTCI):

GSM/GPRS/EDGE,1900(B2)

Big River Broadband, LLC (Big River Broadband):

LTE,B5

AT&T Mobility (AT&T):

GSM/GPRS/EDGE,850(B5)/1900(B2)

WCDMA/HSDPA/HSUPA/HSPA+,850(B5)/1900(B2)

LTE,B3/B5

Alaska Wireless Communications, LLC (GCI):

GSM/GPRS/EDGE,850(B5)

NTT Docomo Pacific (Docomo):

GSM/GPRS/EDGE,1900(B2)

WCDMA/HSDPA/HSUPA/HSPA+,850(B5)

Viaero Wireless (Viaero):

GSM/GPRS/EDGE,850(B5)/1900(B2)

WCDMA/HSDPA/HSUPA/HSPA+,850(B5)/1900(B2)

PinPoint Communications Inc (BLAZE):

GSM/GPRS/EDGE,1900(B2)

Commnet Wireless (Choice Wireless):

GSM/GPRS/EDGE,850(B5)/1900(B2)

Vitelcom Cellular Inc (Viya):

GSM/GPRS/EDGE,850(B5)/1900(B2)

VTel Wireless ():

LTE,B5

Verizon Wireless (Verizon):

LTE,B3/B5

Teleguam Holdings, LLC (GTA Wireless):

GSM/GPRS/EDGE,850(B5)/1900(B2)

WCDMA/HSDPA/HSUPA/HSPA+,850(B5)

AlaskaComm / GCI:

LTE,B5

Mosaic Telecom:

LTE,B5

iSmart Mobile, LLC (Big Sky Mobile):

GSM/GPRS/EDGE,1900(B2)

Wave Runner LLC (iConnect):

GSM/GPRS/EDGE,1900(B2)

WCDMA/HSDPA/HSUPA/HSPA+,1900(B2)

Space Data Corporation ():

LTE,B5

Broadpoint Inc ():

GSM/GPRS/EDGE,850(B5)

Commnet Midwest LLC (Choice Wireless):

GSM/GPRS/EDGE,850(B5)/1900(B2)

Three UK:

WCDMA/HSDPA/HSUPA/HSPA+,2100(B1)

LTE,B4/B8

New Mexico RSA 4 East LP (Plateau Wireless):

GSM/GPRS/EDGE,850(B5)

WCDMA/HSDPA/HSUPA/HSPA+,850(B5)

T-Mobile US (T-Mobile):

GSM/GPRS/EDGE,1900(B2)

LTE,B3/B5

Smith Bagley, Inc (Cellular One):

GSM/GPRS/EDGE,850(B5)/1900(B2)

GCI Communications Corp (GCI):

GSM/GPRS/EDGE,1900(B2)

WCDMA/HSDPA/HSUPA/HSPA+,1900(B2)

Iowa Wireless Services (iWireless):

GSM/GPRS/EDGE,1900(B2)

LTE,B3/B5

Missouri RSA 5 Partnership (Chariton Valley):

GSM/GPRS/EDGE,850(B5)

Pine Telephone Company (Pine Cellular):

GSM/GPRS/EDGE,850(B5)

Cellular South Inc (C Spire Wireless):

LTE,B3/B5

OTZ Communications, Inc (OTZ Cellular):

GSM/GPRS/EDGE,850(B5)

IT&E Overseas, Inc (IT&E Wireless):

GSM/GPRS/EDGE,1900(B2)

T-Mobile USA (T-Mobile):

GSM/GPRS/EDGE,1900(B2)

WCDMA/HSDPA/HSUPA/HSPA+,1900(B2)

TX-11 Acquisition, LLC (Cellular One of East Texas):

GSM/GPRS/EDGE,850(B5)

NewCore Wireless LLC (NewCore):

GSM/GPRS/EDGE,1900(B2)

Oklahoma Western Telephone Company (Phoenix):

GSM/GPRS/EDGE,850(B5)/1900(B2)

Arctic Slope Telephone Association Cooperative (ASTAC):

GSM/GPRS/EDGE,850(B5)

Wilkes Cellular ():

GSM/GPRS/EDGE,850(B5)

Bug Tussel Wireless LLC (Bug Tussel Wireless):

GSM/GPRS/EDGE,1900(B2)

LTE,B5

Telalaska Cellular ():

GSM/GPRS/EDGE,850(B5)

Flat Wireless, LLC (ClearTalk):

LTE,B3/B5

TX-10, LLC and Central Louisiana Cellular, LLC (MTPCS) (Cellular One):

GSM/GPRS/EDGE,850(B5)

本机(S7)支持频段:

GSM/GPRS/EDGE,850(B5)/900(B8)/1800(B3)/1900(B2)

WCDMA/HSDPA/HSUPA/HSPA+,2100(B1)/1900(B2)/850(B5)/900(B8)

LTE,B38/B39/B40/B41/B1/B3/B4/B5/B8/B34

以上结果来自互联网，仅供参考！建议在购买手机卡进行使用时先咨询手机卡运营商当地的网络覆盖情况以及购买的手机卡支持的网络频段制式，具体以手机卡安装至手机中的实际使用情况为准。

您好，vivo手机卡槽小的是Nano SIM卡，可以用来插入电话手表。Nano SIM卡是最小的SIM卡，它的尺寸仅为123mm x 88mm，比标准SIM卡小约25%。Nano SIM卡可以插入任何支持Nano SIM卡的设备，包括智能手机、电话手表等。Nano SIM卡可以提供更多功能，比如更快的数据传输速度、更多的存储空间等。此外，Nano SIM卡还可以支持多种网络技术，比如4G LTE、3G、2G等，可以让您在任何地方都能获得最佳的网络连接。因此，Nano SIM卡可以用来插入电话手表，从而让您在任何地方都能获得最佳的网络连接，让您可以随时随地接收来自电话手表的信息。

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