Compare Devices
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Brand |
oppo | oppo | oppo |
Model |
oppo Watch 2 | oppo k12 | oppo a15 |
Announced |
2021 July 27 | 2024 April 24 | 2020 October 15 |
Status |
Available. Released 2021 July 27 | Available. Released 2024 April 29 | Available. Released 2020 October 27 |
Device Body |
glass front | aluminum frame | glass front | plastic back | plastic frame | |
Dimensions |
46.4 x 38.5 x 11.6 mm ( 1.83 x 1.52 x 0.46 in ) | 162.5 x 75.3 x 8.4 mm ( 6.40 x 2.96 x 0.33 in ) | 164 x 75.4 x 7.9 mm ( 6.46 x 2.97 x 0.31 in ) |
Weight in gram |
35 | 186 | 175 |
SIM card |
eSIM ( market/region dependent ) | Hybrid dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance |
50 meter depth - 10 minutes water resistant | No | No |
Display type |
AMOLED | AMOLED | 1b colors | 120hz | hdr10+ | 500 Luminance units ( typ ) | 900 Luminance units ( hbmillion) | 1100 Luminance units ( the peak ) | IPS LCD | 480 Luminance units ( typ ) |
Display resolution |
402 x 476 pixels ( ~326 pixel per inch density ) | 1080 x 2412 pixels | 20 : 9 ratio ( ~394 pixel per inch density ) | 720 x 1600 pixels | 20 : 9 ratio ( ~269 pixel per inch density ) |
Display size |
1.91 inches | 6.7 inches | 108.0 cm2 ( ~88.3% screen to body ratio ) | 6.52 inches | 102.6 cm2 ( ~83.0% screen to body ratio ) |
Display Protection |
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Operating System |
android wear Operating system - international | android 14 | coloros 14 | android 10 | coloros 7.2 |
CPU |
Quad-core 1.7 GHz cortex-a53 | Octa-core ( 1x2.63 GHz cortex-a715 & 4x2.4 GHz cortex-a715 & 3x1.8 GHz cortex-a510 ) | Octa-core ( 4x2.35 GHz cortex-a53 & 4x1.8 GHz cortex-a53 ) |
Chipset |
Qualcomm snapdragon wear 4100 ( 12 nm ) | Qualcomm sm7550-ab snapdragon 7 generation 3 ( 4 nm ) | mediatek mt6765 helio p35 ( 12nm ) |
GPU |
adreno 504 | adreno 720 | powervr ge8320 |
Memory card |
No | microsdxc ( uses shared sim slot ) | microsdxc |
Memory v1 |
8gb 1gb RAM | 256gb 8gb RAM | 32gb 2gb RAM |
Memory v2 |
256gb 12gb RAM | 512gb 12gb RAM | 32gb 3gb RAM | |
Primary camera |
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50 megapixel| lens aperture1.8 | 26mm ( wide ) | 1/1.95" | 0.8µm | phase detection autofocus | OIS 8 megapixel| lens aperture2.2 | 16mm | 112˚ ( ultrawide ) | 1/4.0" | 1.12µm |
13 megapixel| lens aperture2.2 | ( wide ) | 1/3.1" | 1.12µm | phase detection autofocus 2 megapixel| lens aperture2.4 | ( macro ) 2 megapixel| lens aperture2.4 | ( depth ) |
Secondary camera |
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16 megapixel| lens aperture2.4 | 26mm ( wide ) | 1/3.0" | 1.0µm |
5 megapixel| lens aperture2.4 | ( wide ) |
Loud speaker |
Yes | Yes with stereo speakers | Yes |
Audio jack |
No | No | Yes |
WLAN |
Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi 802.11 b/g/n | Wi-Fi Direct | hotspot |
Bluetooth |
5.0 | a2dp | le | 5.4 | a2dp | le | aptx hd | lhdc | 5.0 | a2dp | le | aptx |
GPS |
Yes with a-gps glonass bds | ||
NFC |
Yes | Yes | ese | hce | nfc-sim | eid | No |
Radio |
No | No | FM Radio |
USB |
No | USB Type-C 2.0 | microusb 2.0 | USB on-the-go |
Sensors |
accelerometer | gyroscope | heart rate | compass | barometer | spo2 | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass | fingerprint ( rear-mounted ) | accelerometer | proximity |
Battery |
Li-lon 510 mAh | Non-removable | 5500 mAh | li-po 4230 mAh | Non-removable |
Battery Charge |
100w wired | 100% in 27 min ( advertised ) | ||
Colors |
blue color gradations, black color gradations, gold color gradations | celadon marble, dark chrome | black color gradations, blue color gradations |
Network technology |
hspa / lte | gsm / cdma / hspa / lte / 5g | gsm / hspa / lte |
5G bands |
1 | 5 | 8 | 28 | 41 | 77 | 78 sa/nsa | ||
Network speed |
hspa lte | hspa lte 5g | hspa 42.2/5.76 mbps lte-a |
GPRS |
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EDGE |
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Approx price |
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