Each offer unlimited talk and unlimited text. As for data
AT&T offers 10GB of shared 4G data, overages after the limit
Sprint offers 1GB of 4G data for each line, overages after the limit
T-Mobile offers 500MB of 4G data for each line, throttled to unlimited 2G data after
These are the cheapest Family Plan (no subsidy) for these carriers. Sprint and T-Mobile Plan allow any particular line to add more data for a fee.
2 lines on AT&T: $130
2 lines on Sprint Framily: $100
2 lines on T-Mobile: $80
3 lines on AT&T: $145
3 lines on Sprint Framily: $135
3 lines on T-Mobile: $90
4 lines on AT&T: $160
4 lines on Sprint Framily: $160
4 lines on T-Mobile: $100
5 lines on AT&T: $175
5 lines on Sprint Framily: $175
5 lines on T-Mobile: $110
10GB on AT&T SHARED data
3GB on EACH Sprint Framily line (all line need 3GB of data)
2.5GB on EACH T-Mobile line (all line need 2.5GB of data)
2 lines on AT&T: $130
2 lines on Sprint Framily: $120
2 lines on T-Mobile: $100
3 lines on AT&T: $145
3 lines on Sprint Framily: $165
3 lines on T-Mobile: $120
4 lines on AT&T: $160
4 lines on Sprint Framily: $200
4 lines on T-Mobile: $140
5 lines on AT&T: $175
5 lines on Sprint Framily: $225
5 lines on T-Mobile: $160
T-Mobile and Sprint Family Plan are more flexible in which if a line doesn't need a lot of data (500MB / 1GB), it will be a $$$ saving.
AT&T and Verizon are "Shared" Data. So if a line only need 500MB, there won't be $$$ saving. The extra data not needed will just be given/shared with other lines.
AT&T offers 10GB of shared 4G data, overages after the limit
Sprint offers 1GB of 4G data for each line, overages after the limit
T-Mobile offers 500MB of 4G data for each line, throttled to unlimited 2G data after
These are the cheapest Family Plan (no subsidy) for these carriers. Sprint and T-Mobile Plan allow any particular line to add more data for a fee.
2 lines on AT&T: $130
2 lines on Sprint Framily: $100
2 lines on T-Mobile: $80
3 lines on AT&T: $145
3 lines on Sprint Framily: $135
3 lines on T-Mobile: $90
4 lines on AT&T: $160
4 lines on Sprint Framily: $160
4 lines on T-Mobile: $100
5 lines on AT&T: $175
5 lines on Sprint Framily: $175
5 lines on T-Mobile: $110
10GB on AT&T SHARED data
3GB on EACH Sprint Framily line (all line need 3GB of data)
2.5GB on EACH T-Mobile line (all line need 2.5GB of data)
2 lines on AT&T: $130
2 lines on Sprint Framily: $120
2 lines on T-Mobile: $100
3 lines on AT&T: $145
3 lines on Sprint Framily: $165
3 lines on T-Mobile: $120
4 lines on AT&T: $160
4 lines on Sprint Framily: $200
4 lines on T-Mobile: $140
5 lines on AT&T: $175
5 lines on Sprint Framily: $225
5 lines on T-Mobile: $160
T-Mobile and Sprint Family Plan are more flexible in which if a line doesn't need a lot of data (500MB / 1GB), it will be a $$$ saving.
AT&T and Verizon are "Shared" Data. So if a line only need 500MB, there won't be $$$ saving. The extra data not needed will just be given/shared with other lines.
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