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Brand | oppo | xiaomi | |
Model | oppo reno ace | xiaomi Watch s4 41mm | |
Announced | 2019 October | 2025 June 26 | |
Status | Available. Released 2019 October | Available. Released 2025 June 26 | |
Device Body | glass front ( gorilla glass 6 ) | glass back ( gorilla glass 5 ) | aluminum frame | stainless steel bezel and frame | |
Dimensions | 161 x 75.7 x 8.7 mm ( 6.34 x 2.98 x 0.34 in ) | 41.2 x 41.2 x 9.5 mm ( 1.62 x 1.62 x 0.37 in ) | |
Weight in gram | 200 | 32 | |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | No | |
Water Resistance | No | waterproof 50 meter depth - 10 minutes | |
Display type | AMOLED | 90hz | HDR10 | 500 Luminance units ( typ ) | AMOLED | 1500 Luminance units ( hbmillion) | 2200 Luminance units ( the peak ) | |
Display resolution | 1080 x 2400 pixels | 20 : 9 ratio ( ~402 pixel per inch density ) | 466 x 466 pixels ( ~320 pixel per inch density ) | |
Display size | 6.5 inches | 103.5 cm2 ( ~84.9% screen to body ratio ) | 1.32 inches | |
Display Protection | corning gorilla glass 6 | scratch/drop-proof glass | |
Operating System | android 9.0 ( pie ) | upgradable to android 10 | coloros 7.0 | hyperos 2 | |
CPU | Octa-core ( 1x2.96 GHz kryo 485 & 3x2.42 GHz kryo 485 & 4x1.8 GHz kryo 485 ) | ||
Chipset | Qualcomm sm8150 snapdragon 855+ ( 7 nm ) | ||
GPU | adreno 640 ( 700 mhz ) | ||
Memory card | No | No | |
Memory v1 | 128gb 8gb RAM | ||
Memory v2 | 256gb 8gb RAM | 256gb 12gb RAM | ||
Primary camera | 48 megapixel| lens aperture1.7 | 26mm ( wide ) | 1/2.0" | 0.8µm | phase detection autofocus | OIS 13 megapixel| lens aperture2.4 | 53mm ( telephoto ) | 1/3.4" | 1.0µm | phase detection autofocus | 2x optical zoom 8 megapixel| lens aperture2.2 | 13mm ( ultrawide ) | 1/3.2" | 1.4µm | Auto focus 2 megapixelb/w | lens aperture2.4 | 1/5.0" | 1.75µm | | |
Secondary camera | 16 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/3.06" | 1.0µm | | |
Loud speaker | Yes with dual speakers | Yes | |
Audio jack | Yes | No | |
WLAN | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot | No | |
Bluetooth | 5.0 | a2dp | le | aptx hd | 5.4 | a2dp | le | |
GPS | Yes with dual-band a-gps glonass bds | ||
NFC | Yes | Yes ( market/region dependent ) | |
Radio | FM Radio | No | |
USB | USB Type-C 2.0 | USB on-the-go | No | |
Sensors | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass | accelerometer | gyroscope | compass | barometer | heart rate | spo2 | thermometer ( skin temperature ) | |
Battery | li-po 4000 mAh | Non-removable | li-po 320 mAh | |
Battery Charge | Fast charging 65w | 100% in 30 min ( advertised ) | supervooc 2.0.0 | ||
Colors | purple color gradations, blue color gradations, gundam | black, green, white, gold | |
Network technology | gsm / cdma / hspa / evdo / lte | No cellular connectivity | |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte-a | ||
GPRS | No | ||
EDGE | No | ||
Approx price |
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320 GBP
380 EUR
3760 NOK
4000 SEK
24300 RUB
390 USD
2040 BRL
560 AUD
510000 KRW
52000 JPY
540 SGD
1720 MYR
1420 AED
6500 ZAR
