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OPPO vs Xiaomi: smartwatches compared

14 models from OPPO and 44 models from Xiaomi — how the two lineups compare on numbers: releases, scores, specs and features.

OPPOOPPOXiaomiXiaomi
Models in the catalog1444
Models of the last 3 years624
Years in the catalog2020–20262020–2026
Median score8.57.2
Median score, last 3 years8.07.6
Best rated modelWatch · 9.5Watch S4 Sport · 9.0
By year

Models by release year

OPPOXiaomi
0258102020202120222023202420252026
Median score by year
02.557.5102020202120222023202420252026
Models of the last 3 years

Typical specs and features

SpecOPPOXiaomi
Case size median47 mm46 mm
Screen size median1.46″1.72″
Battery life (smartwatch mode) median7 days18 days
Water resistance median5 ATM5 ATM
Weight median43 g29.2 g
NFC payments share of models100%69%
LTE (cellular) share of models50%28%
AMOLED / OLED display share of models100%90%
Dual-band GPS share of models100%100%
ECG share of models100%100%
Top rated

Best models of each brand

OPPO

1 OPPO Watch X3 Mini
OPPO · 2026
Watch X3 Mini
1.32″5 ATM40.4 g
8.5
2 OPPO Watch X3
OPPO · 2026
Watch X3
1.5″5 days5 ATM43 g
8.4
3 OPPO Watch X2 Mini
OPPO · 2025
Watch X2 Mini
1.32″7 days5 ATM37.8 g
8.0
4 OPPO Watch S
OPPO · 2025
Watch S
1.46″7 days5 ATM35 g
7.3
5 OPPO Watch X2
OPPO · 2025
Watch X2
1.5″16 days5 ATM49.7 g
7.0

Xiaomi

1 Xiaomi Watch S4 Sport
Xiaomi · 2024
Watch S4 Sport
1.43″5 ATM49 g
9.0
2 Xiaomi Smart Band 8 Pro
Xiaomi · 2024
Smart Band 8 Pro
1.74″14 days5 ATM22.5 g
9.0
3 Xiaomi Smart Band 9 Pro
Xiaomi · 2024
Smart Band 9 Pro
1.74″21 days5 ATM24.5 g
8.8
4 Xiaomi Watch S5 46mm
Xiaomi · 2026
Watch S5 46mm
1.48″5 ATM46 g
8.4
5 Xiaomi Redmi Watch 6
Xiaomi · 2025
Redmi Watch 6
2.1″24 days5 ATM31 g
8.4
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