Side by side

Aion Hyptec HT 620 Premium vs BYD Sealion 7 Premium

Same body type (mid suv) — comparable price, specs and features.

Prices checked 12 Nov 2026
Aion Hyptec HT 620 Premium
฿1,199,000MY 2026
BYD Sealion 7 Premium
฿1,199,900MY 2026
▸ Race them on a real trip
Watch Aion Hyptec HT vs BYD Sealion 7 drive Bangkok → Chiang Mai
Same route, real charge stops for each EV, head-to-head ranking on cost, time and stops.
🏁 Start race
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AionHyptecHT
฿1,199,000
vs
BYDSealion7
฿1,199,900
▸ Which one's for you
Pick the Aion Hyptec HT 620 Premium if
  • the quicker 0–100 (5.8 s) matters
  • you charge on the road often (280 kW DC peak)
Pick the BYD Sealion 7 Premium if

neither side has a clear edge on the headline numbers — feature differences and feel are the tiebreakers.

▸ Where they differ

Current price
Hyptec HT 620 Premium
฿1,199,000
Sealion 7 Premium
฿1,199,900
Range
Hyptec HT 620 Premium
484 km
Sealion 7 Premium
—
DC charging
Hyptec HT 620 Premium
280 kW
Sealion 7 Premium
150 kW
0–100 km/h
Hyptec HT 620 Premium
5.8 s
Sealion 7 Premium
6.7 s
Battery
Hyptec HT 620 Premium
83.3 kWh
Sealion 7 Premium
82.5 kWh
Top speed
Hyptec HT 620 Premium
183 km/h
Sealion 7 Premium
—

▸ Common questions

Which is cheaper, the Aion Hyptec HT 620 Premium or the BYD Sealion 7 Premium?

The Aion Hyptec HT 620 Premium is cheaper — ฿900 less than the BYD Sealion 7 Premium at current prices.

Which charges faster, the Aion Hyptec HT 620 Premium or the BYD Sealion 7 Premium?

The Aion Hyptec HT 620 Premium charges faster, with DC fast charging at up to 280 kW.

Which is quicker, the Aion Hyptec HT 620 Premium or the BYD Sealion 7 Premium?

The Aion Hyptec HT 620 Premium is quicker, with the faster 0–100 km/h time.

▸ Explore the bracket