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

฿1,199,000MY 2026

฿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
evchu.com
evchu

฿1,199,000
vs

฿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

