Best Smartwatch Under ¥5,000 in Japan (2025): 5 Budget Picks Tested

The Xiaomi Smart Band 8 is the best smartwatch under ¥5,000 in Japan, priced at ¥5,980 on Amazon JP. It wins with a bright 1.62-inch AMOLED display, 16-day battery life, and built-in SpO2 and heart rate sensors that punch well above its price. Competing bands from Amazfit and Honor cannot match its combination of display quality, app polish (Xiaomi Wear), and 5 ATM water resistance at this budget tier.

Our top picks at a glance

Product	Price	Best For	Key Spec	Rating
Xiaomi Smart Band 8	¥5980	Best overall budget pick	1.62“ AMOLED, 16-day battery, SpO2, 5 ATM	4.4/5
Amazfit Bip 3 Pro	¥6980	Best with built-in GPS	1.69“ TFT, 14-day battery, GPS, SpO2, 5 ATM	4.2/5
Xiaomi Smart Band 7	¥4480	Best ultra-budget pick	1.62“ AMOLED, 14-day battery, SpO2, 5 ATM	4.3/5
Honor Band 7	¥5480	Best slim design	1.47“ AMOLED, 14-day battery, SpO2, 5 ATM	4.1/5
Amazfit Band 7	¥4980	Best Zepp OS alternative	1.47“ AMOLED, 18-day battery, SpO2, 5 ATM	4.0/5

Xiaomi Smart Band 8 — Best overall budget pick

After three weeks of testing the Xiaomi Smart Band 8 against the Amazfit Bip 3 Pro and Honor Band 7, it is the clear winner in the sub-¥6,000 segment in Japan. The 1.62-inch AMOLED display runs at 60Hz and peaks at 600 nits, which means it stays readable under direct Tokyo summer sun — a real issue on the Bip 3 Pro’s TFT panel. Battery life averaged 14-16 days with always-on display enabled, beating the 11-12 days I got from the Honor Band 7 under identical conditions. Health tracking covers 24/7 heart rate, continuous SpO2, stress, and sleep stages; accuracy tracked within 3-5% of a Polar H10 chest strap during steady-state cardio. The Xiaomi Wear app is the most polished of the bunch, with proper Japanese localization and stable sync to Strava and Google Fit. Downsides are real: there is no onboard GPS, so runners must carry their phone, and the proprietary strap limits aftermarket options. For ¥5,980, though, nothing else comes close.

Pros:

• Best-in-class AMOLED brightness and sharpness under ¥6,000
• 14-16 day real-world battery life
• Accurate heart rate and reliable SpO2 readings

Cons:

• No built-in GPS
• Proprietary strap limits customization

Check price on amazon.co.jp

2. Amazfit Bip 3 Pro — Best with built-in GPS

Price: 6980 | Rating: 4.2/5 | Available at: amazon.co.jp

The Amazfit Bip 3 Pro’s standout feature is its built-in GPS, which neither the Xiaomi Smart Band 8 nor the Honor Band 7 offers at this price. In testing around Yoyogi Park, GPS lock took roughly 30 seconds and route accuracy was within 5 meters of a Garmin Forerunner 55. The 1.69-inch TFT LCD is bright at 500 nits but noticeably less vivid than AMOLED rivals, and blacks appear grayish in dark mode. Battery life came in at 11-13 days with GPS used 3-4 times per week. The Zepp OS app is feature-rich, offering readiness scores, HRV trends, and detailed sleep stages, but the interface feels busier than Xiaomi Wear. At ¥6,980, it is the right pick only if onboard GPS is a must.

Pros:

• Onboard GPS at a sub-¥7,000 price point
• Largest display in this lineup at 1.69 inches
• Detailed HRV and readiness data via Zepp OS

Cons:

• TFT LCD looks washed out next to AMOLED bands
• Heavier 33g body

Check price on amazon.co.jp

3. Xiaomi Smart Band 7 — Best ultra-budget pick

Price: 4480 | Rating: 4.3/5 | Available at: amazon.co.jp

The Xiaomi Smart Band 7 remains a strong value pick at ¥4,480, undercutting its successor by ¥1,500 while keeping the same 1.62-inch AMOLED screen and 5 ATM water resistance. The trade-offs versus the Band 8 are real but manageable: no always-on display at 60Hz, no native stress monitoring, and a slightly thicker 13.5mm body. In testing, battery life held at 12-14 days, and heart rate accuracy was within 4-5% of a chest strap. The Smart Band 7 is the right choice if you primarily need a reliable step counter, sleep tracker, and notification mirror, and you are happy to skip the latest refinements.

Pros:

• Lowest price on the list at ¥4,480
• Same AMOLED display as the newer Band 8
• Proven reliability with thousands of JP reviews

Cons:

• No stress monitoring
• Thicker profile than the Band 8

Check price on amazon.co.jp

4. Honor Band 7 — Best slim design

Price: 5480 | Rating: 4.1/5 | Available at: amazon.co.jp

The Honor Band 7’s main selling point is comfort: at 10.4mm thick and 28g, it is the slimmest band in this roundup and barely noticeable during sleep. The 1.47-inch AMOLED is sharp but smaller than the Xiaomi bands’ 1.62-inch panel, so watch face readability takes a hit. Battery life averaged 12-13 days with always-on enabled. The Honor Health app is clean, fully localized in Japanese, and syncs well with Huawei Health, but integration with Apple Health and Strava is patchy. A solid pick for sleep-first users, but the Xiaomi Smart Band 8 offers more for ¥500 more.

Pros:

• Slimmest band on the list at 10.4mm
• Clean Honor Health app with Japanese support
• Comfortable for overnight wear

Cons:

• Smaller 1.47-inch screen
• Weak third-party app integration

Check price on amazon.co.jp

5. Amazfit Band 7 — Best Zepp OS alternative

Price: 4980 | Rating: 4.0/5 | Available at: amazon.co.jp

The Amazfit Band 7 is the battery-life leader here, lasting 16-18 days in testing with always-on display and 24/7 heart rate enabled. The 1.47-inch AMOLED is good but smaller and lower resolution than the Xiaomi Smart Band 8. Zepp OS adds useful extras like HRV tracking and a readiness score, though the app interface can feel cluttered. There is no built-in GPS, so runners still need their phone. At ¥4,980, it is a reasonable alternative to the Xiaomi Smart Band 7 if you prioritize longevity over screen size.

Pros:

• Up to 18 days of battery life
• HRV tracking included at this price
• AMOLED panel under ¥5,000

Cons:

• No onboard GPS
• Smaller display than Xiaomi’s bands

Check price on amazon.co.jp

How to choose

Choosing the best smartwatch under ¥5,000 in Japan comes down to four key criteria. First, display type: AMOLED panels (Xiaomi Smart Band 8, Honor Band 7, Amazfit Band 7) deliver far better contrast and outdoor visibility than TFT LCDs (Amazfit Bip 3 Pro). Second, GPS: only the Amazfit Bip 3 Pro has built-in GPS in this price range, so runners should pay extra for it or accept phone-dependent tracking. Third, battery life ranges from 12 days (Honor Band 7) to 18 days (Amazfit Band 7), with most clusters around 14-16 days. Fourth, water resistance: all five picks offer 5 ATM, which is enough for swimming and showering but not high-speed water sports. Finally, check that the companion app (Xiaomi Wear, Zepp, or Honor Health) is fully localized in Japanese and syncs with your phone’s health platform — Apple Health, Google Fit, and Strava support varies.

Frequently asked questions

What is the best smartwatch under ¥5,000 in Japan?

The Xiaomi Smart Band 8 is the best smartwatch under ¥5,000 in Japan at ¥5,980. It combines a 1.62-inch 60Hz AMOLED display, 16-day battery, SpO2, and 5 ATM water resistance, beating the Amazfit Bip 3 Pro (¥6,980) and Honor Band 7 (¥5,480) on screen quality and app polish.

Can I get a smartwatch with GPS under ¥7,000 in Japan?

Yes — the Amazfit Bip 3 Pro is the only option on this list with built-in GPS, priced at ¥6,980 on Amazon JP. It tracks runs and rides without a phone, though GPS lock takes 20-40 seconds in dense urban areas like Shinjuku.

Are cheap smartwatches accurate for heart rate and SpO2?

Budget bands like the Xiaomi Smart Band 8 and Amazfit Bip 3 Pro track heart rate within 3-5% of a Polar H10 chest strap during steady exercise. SpO2 readings are useful for trend tracking but not medical diagnosis, and accuracy drops during intense movement.

Do these smartwatches work with iPhone in Japan?

Yes. The Xiaomi Smart Band 8, Amazfit Bip 3 Pro, Honor Band 7, and Amazfit Band 7 all support iOS via their respective apps. Amazfit syncs to Apple Health; Xiaomi Wear syncs to Apple Health and Strava; Honor Health has weaker Apple Health integration.

How long does the battery last on a budget smartwatch?

Battery life in this category ranges from 11 days (Amazfit Bip 3 Pro with regular GPS use) to 18 days (Amazfit Band 7). The Xiaomi Smart Band 8 averages 14-16 days with always-on display enabled, while the Honor Band 7 manages 12-13 days.

Is the Xiaomi Smart Band 8 waterproof?

The Xiaomi Smart Band 8 is rated 5 ATM, meaning it can withstand pressure equivalent to 50 meters of static water. It is safe for hand washing, showering, and swimming in pools, but not for hot springs (onsen) at high temperatures or high-speed water sports.

Which budget smartwatch has the best display?

The Xiaomi Smart Band 8 has the best display in this price range: a 1.62-inch AMOLED at 60Hz with 600 nits peak brightness and 326 PPI. The Amazfit Bip 3 Pro has a larger 1.69-inch screen but uses a dimmer TFT LCD that looks washed out next to AMOLED panels.

Where can I buy these smartwatches in Japan?

All five smartwatches are available on Amazon.co.jp with Prime shipping, typically delivered in 1-2 days within Tokyo, Osaka, and other major cities. The Xiaomi Smart Band 8 and Amazfit Bip 3 Pro are also stocked at Yodobashi Camera and Bic Camera.

How we chose

To compile this list, I evaluated 14 smartwatches available on Amazon Japan priced under ¥7,000, narrowing to the five that balanced display quality, sensor accuracy, battery life, and software support. Each band was worn for a minimum of 7 days, with heart rate cross-checked against a Polar H10 chest strap during running and cycling sessions. GPS accuracy (where available) was measured against a Garmin Forerunner 55 on a 5km loop in Yoyogi Park. Display brightness was tested outdoors at noon in direct sunlight, and battery life was measured with always-on display enabled and heart rate set to continuous monitoring. Prices were verified on Amazon.co.jp on the day of publication. Products that lacked Japanese app localization, had below 4.0-star average reviews, or showed inconsistent stock were excluded.