Xiaomi SU7 vs BYD Han EV: Which Electric Sedan Fits You in China
The Xiaomi SU7 and the BYD Han EV are two of the most closely watched homegrown electric sedans (battery electric vehicles, or BEVs) at this price in China, but they come from very different places. The Xiaomi SU7 is a smartphone maker's first car, a 2024 arrival that quickly became a phenomenon, and it trades on a deeply integrated tech-and-ecosystem experience. The BYD Han EV brings a different kind of credibility: since its 2020 launch the Han EV steadily built BYD's premium image on mature flagship refinement, a settled reputation for reliability, and a service network that reaches across China. Both cars are pure electric, so neither ever needs petrol. This guide weighs them qualitatively from the angle you actually feel: price, battery and range, charging, battery care, and the trade-off between a newcomer's tech-and-ecosystem and an established flagship's mature service. The exact figures (cost, time, and realistic range adjusted by test cycle) live on this site's comparison tool and per-car pages.
By mht-dev, Frontend Engineer & Creator
A frontend engineer who bought a first electric car in March 2026 and built EV Charge Calculator while working out the real cost of charging it, writing every guide from an everyday new EV owner's perspective.
Two backgrounds: a phenomenon newcomer versus an established flagship
To make sense of this comparison, start with where each car comes from. The Xiaomi SU7 is the first car from Xiaomi, the phone and consumer-electronics giant, launched in 2024, and it turned into a phenomenon on the strength of buzz, design, and ecosystem integration, pulling a wave of attention into this segment from well outside the usual car crowd. The BYD Han EV took a different road: since its 2020 launch it has been BYD's banner model for moving upmarket, and over the years it has built up mature flagship refinement and a settled reputation, while sitting as a regular fixture in BYD's vast dealer and after-sales network.
That background matters because it maps directly onto what you live with after the purchase: on one side a newcomer that treats the phone ecosystem, the smart cabin, and frequent software updates as core selling points, and on the other an established flagship that treats maturity, reliability, and a dense service network as its core selling points. The rest of this guide takes it one piece at a time: price, battery and range, charging, battery care, and the tech-and-ecosystem versus mature-service trade-off.
Price and positioning: the SU7 on tech, the Han EV on flagship value
On price, the two cars open quite close to each other in China, but they sell on different things. The Xiaomi SU7 Standard starts at around RMB 215,900 (with the 2026 generation from around RMB 219,900), which lands in the middle of the standard BYD Han EV's price band. The standard Han EV is a wide line: reference prices run roughly from RMB 179,800 to RMB 235,800, and the newer 2026 flash-charging trims open lower (from around RMB 179,800). In other words, an entry Han EV can come in cheaper than the SU7, while the SU7's opening price undercuts the Han EV's longer-range, higher-spec versions. Source: Wikipedia, carnewschina, CnEVPost, auto-in-china, 2025 to 2026.
Because the price ranges overlap so heavily, what genuinely separates the two is positioning, not the raw number. The Xiaomi SU7 spends more of the money on tech and ecosystem: the smart cabin, the tie-in with your phone and smart-home devices, and the steady software updates that have kept coming since launch are its sharpest selling points. The BYD Han EV spends more of it on flagship value: mature ride refinement, solid build, a settled reliability reputation, and a large service network you can walk into before you buy and service nearby after you buy. One honest caveat: EV pricing and promos in this class in China move fast, so confirm the current price and exact trim with a local dealer before you buy.
Battery and range: the Han EV's pack is bigger, the SU7's claim is a touch longer
On battery and range the two cars lean different ways. The standard BYD Han EV carries the larger pack (BYD's own Blade battery), with a usable capacity clearly above the Xiaomi SU7 Standard. The SU7, though, holds a slight edge on claimed range, thanks to efficient packaging and low aerodynamic drag that let it post a similar or longer brochure figure on a relatively smaller battery. In short, the Han EV gives you a bigger energy reserve and a solid flagship base, while the SU7 gives you higher efficiency and a marginally longer claimed range. For the exact battery capacity and range numbers, see the per-car pages this site provides for both cars.
One honest caveat applies to both: their ranges are quoted on China's CLTC test cycle. Because both use the same cycle, the comparison between them is fair and neither gains a brochure advantage. But CLTC is optimistic, so both claimed ranges sit above what either car will actually do on China roads with the air-conditioning on and a full load aboard. Lean on the realistic-range estimates this site shows, which discount each maker's claim by its test cycle rather than printing the raw brochure figure. For most daily commuting either car has range to spare, and the difference shows up more in the margin you keep on long trips and at motorway speeds.
Charging: both are Tier-2 here, so no who-is-faster claim
Charging is the area to be most careful with for this pair, because both cars are Tier-2 on this site. That means we do not have an authoritative measured charging curve strictly matched to their battery versions, so this site gives neither the Xiaomi SU7 Standard nor the standard BYD Han EV a specific charge-time-in-minutes or peak-power figure, and it makes no who-is-faster cross-comparison between them. This is deliberate restraint so an unmeasured number is never presented as a fact, and it is this site's consistent rule for any car without measured data. One direction can be stated from the makers' own claims: on the advertised DC fast-charge peaks, the Xiaomi SU7 quotes the higher peak, but an advertised peak only appears briefly across a narrow state-of-charge window and does not represent the real average speed of a whole session, so treat that as a directional pointer rather than a measured conclusion from this site.
Setting specific numbers aside, both cars in China rely on China's vast third-party public network: scan a QR code and pay by the kWh through WeChat Pay or Alipay, with wide coverage. BYD has a dense dealer and after-sales network nationwide, and for many people having a BYD channel and partner charging resources nearby is a genuine plus in everyday use. Either way, the cheapest daily routine is to top up at home on AC and save the dearer public DC fast charging for trips. To see how much a public fast charge versus a home charge actually differs on your own electricity tariff, put both rates into the charging cost calculator at /cn. For operators, payment, and supercharging detail in China, see this site's public EV charging in China guide.
Battery care and the verdict: both LFP, care is equal, choose on the trade-off
On battery care the two cars are level. The Xiaomi SU7 Standard uses an LFP (lithium iron phosphate) battery (supplied by BYD's FinDreams and by CATL, since Xiaomi dual-sources the entry pack randomly from both, both LFP and to the same spec. Source: CnEVPost, 27 May 2024; Wikipedia), and the BYD Han EV uses BYD's own Blade battery, which is also LFP chemistry. LFP is robust, tolerates routine charging to 100 percent without the accelerated-wear worry that some other chemistries carry when charged full daily, and tends to age gracefully. The practical result is that the battery-care rules are identical on both cars, you do not have to change your charging habits switching between them, and battery care is not a tiebreaker.
Pull the breakdown into one honest verdict. If you value deeply integrated tech and ecosystem, a smart cabin, and a buzzy, sharply styled new car, the Xiaomi SU7 Standard is the more natural pick. If you value years of proven flagship refinement, a solid reliability reputation, and a mature service network you can sample before you buy and service nearby afterwards, the standard BYD Han EV is more your taste. To be clear, this is about the standard Han EV that is still on sale, not BYD's separate, higher-positioned parallel flagship the Han L EV on its 1000V platform, which is a different car. To close your decision with real numbers, open the comparison tool prefilled with the Xiaomi SU7 and the BYD Han EV side by side, read the SU7's own page and the Han EV's own page for the full spec and realistic-range breakdown, then run the charging cost calculator at /cn to see what each car costs to charge on your own electricity tariff.
Frequently asked questions
Which is cheaper, the Xiaomi SU7 or the BYD Han EV?
- Their opening prices are quite close, and it depends on the exact trim. The Xiaomi SU7 Standard starts at around RMB 215,900 (with the 2026 generation from around RMB 219,900), which lands in the middle of the standard BYD Han EV's band. The standard Han EV is a wide line, with reference prices roughly RMB 179,800 to RMB 235,800 and newer 2026 flash-charging trims opening lower. So an entry Han EV can be cheaper than the SU7, while the SU7's opening price undercuts the Han EV's longer-range, higher-spec versions. Source: Wikipedia, carnewschina, CnEVPost, auto-in-china, 2025 to 2026. Pricing and promos in this class in China move fast, so confirm with a local dealer. You can put price and charging cost side by side on this site's calculator at /cn.
Are the Han EV and the Han L EV the same car, and which one is this about?
- No, they are not the same car. This article is about the standard BYD Han EV, which is still on sale. The BYD Han L EV is a separate, higher-positioned parallel flagship launched in April 2025 on a 1000V high-voltage platform, priced from roughly RMB 219,800 to 279,800 at launch and positioned above the standard Han EV, sold alongside it as a different model, and the two should not be conflated. Source: carnewschina, 9 April 2025; CnEVPost; Wikipedia. If you are comparing the Han L EV, use that car's own specs; this article, and the comparison this site prefills, is the standard Han EV.
Which car has the bigger battery and the longer claimed range?
- The standard BYD Han EV has the bigger pack, with a usable capacity clearly above the Xiaomi SU7 Standard. But the Xiaomi SU7, on higher efficiency, posts a slightly longer claimed range from a relatively smaller battery. Both ranges are quoted on China's CLTC cycle, so the comparison is fair, but CLTC is optimistic and real-world range sits below the brochure figure. For the exact battery capacity and range, see the per-car pages this site provides for both cars, and lean on the realistic-range estimates this site shows, which discount each maker's claim by its test cycle.
How different is charging speed, and is battery care the same?
- On charging speed, both cars are Tier-2 on this site, meaning we have no authoritative measured curve strictly matched to their battery versions, so this site gives neither the Xiaomi SU7 Standard nor the standard BYD Han EV a specific charge-time or peak-power figure and makes no who-is-faster cross-comparison, to avoid presenting an unmeasured number as a fact. From the makers' claims alone, the Xiaomi SU7 quotes the higher advertised DC peak, but an advertised peak appears only briefly across a narrow charge window and does not reflect the real average speed of a whole session, so it is a directional pointer only. On battery care, both are LFP (lithium iron phosphate), both tolerate routine charging to 100 percent, and the care rules are identical, so it is not a tiebreaker. For the exact charging cost on your own tariff, use the calculator at /cn.