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日本語 Compare Devices
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| remove from compare | remove from compare | remove from compare | |
Brand | oppo | realme | xiaomi |
Model | oppo f31 | realme c15 | xiaomi redmi a3x |
Announced | 2025 September 17 | 2020 July 28 | 2024 May 24 |
Status | Available. Released 2025 September 27 | Available. Released 2020 July 28 | Available. Released 2024 May 24 |
Device Body | glass front ( gorilla glass 3 ) | glass back | plastic frame | ||
Dimensions | 158.2 x 75 x 8 mm ( 6.23 x 2.95 x 0.31 in ) | 164.5 x 75.9 x 9.8 mm ( 6.48 x 2.99 x 0.39 in ) | 168.4 x 76.3 x 8.3 mm ( 6.63 x 3.00 x 0.33 in ) |
Weight in gram | 185 | 209 | 193 |
SIM card | Nano-SIM + Nano-SIM | dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance | ip68/ip69 dust tight and water resistant high pressure water jets; immersible up to 1.5meterfor 30 min | No | |
Display type | AMOLED | 1b colors | 120hz | 600 Luminance units ( typ ) | 1400 Luminance units ( hbmillion) | IPS LCD | IPS LCD | 90hz | 500 Luminance units |
Display resolution | 1080 x 2372 pixels ( ~397 pixel per inch density ) | 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density ) | 720 x 1650 pixels ( ~268 pixel per inch density ) |
Display size | 6.57 inches | 105.0 cm2 ( ~88.5% screen to body ratio ) | 6.5 inches | 102.0 cm2 ( ~81.7% screen to body ratio ) | 6.71 inches | 106.5 cm2 ( ~82.9% screen to body ratio ) |
Display Protection | agc dt-star d+ | corning gorilla glass 3 | |
Operating System | android 15 | coloros 15 | android 10 | realme ui | android 14 | up to 2 major android upgrades | miui |
CPU | Octa-core ( 2x2.4 GHz cortex-a76 & 6x2.0 GHz cortex-a55 ) | Octa-core ( 4x2.3 GHz cortex-a53 & 4x1.8 GHz cortex-a53 ) | Octa-core 1.8 GHz |
Chipset | mediatek dimensity 6300 ( 6 nm ) | mediatek helio g35 ( 12 nm ) | unisoc t603 ( 22 nm ) |
GPU | mali-g57 mc2 | powervr ge8320 | |
Memory card | microsdxc | microsdxc ( dedicated slot ) | microsdxc ( dedicated slot ) |
Memory v1 | 128gb 8gb RAM | 32gb 3gb RAM | 64gb 3gb RAM |
Memory v2 | 256gb 8gb RAM | 64gb 3gb RAM | 64gb 4gb RAM | 128gb 4gb RAM | 64gb 4gb RAM | 128gb 4gb RAM |
Primary camera | 50 megapixel| lens aperture1.8 | ( wide ) | phase detection autofocus auxiliary lens | 13 megapixel| lens aperture2.2 | ( wide ) | phase detection autofocus 8 megapixel| lens aperture2.3 | 119¡ ( ultrawide ) 2 megapixelb/w | lens aperture2.4 2 megapixel| lens aperture2.4 | 8 megapixel| lens aperture2.0 | ( wide ) |
Secondary camera | 16 megapixel| lens aperture2.4 | ( wide ) | 8 megapixel| lens aperture2.0 | ( wide ) | 5 megapixel| lens aperture2.2 | ( wide ) |
Loud speaker | Yes with stereo speakers | Yes | Yes |
Audio jack | No | Yes | Yes |
WLAN | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi 802.11 b/g/n | hotspot | Wi-Fi 802.11 b/g/n |
Bluetooth | 5.4 | a2dp | le | aptx hd | 5.0 | a2dp | le | aptx | 4.2 | a2dp |
GPS | Yes with a-gps glonass bds | ||
NFC | No | No | No |
Radio | unspecified | FM Radio | FM Radio |
USB | USB Type-C 2.0 | otg | microusb 2.0 | USB on-the-go | USB Type-C |
Sensors | fingerprint ( under display | optical ) | accelerometer | proximity | compass | fingerprint ( rear-mounted ) | accelerometer | proximity | compass | fingerprint ( side-mounted ) | accelerometer | compass |
Battery | si/c Li-lon 7000 mAh | li-po 6000 mAh | Non-removable | 5000 mAh |
Battery Charge | 80w wired | 33w pps | 13.5w pd | reverse wired charging | 10w wired | |
Colors | blue color gradations, red color gradations, green color gradations | blue color gradations, silver color gradations | black color gradations, white color gradations, ocean color color gradations, green color gradations |
Network technology | gsm / hspa / lte / 5g | gsm / hspa / lte | gsm / hspa / lte |
5G bands | 1 | 3 | 5 | 8 | 28 | 38 | 40 | 41 | 77 | 78 sa/nsa | ||
Network speed | hspa lte 5g | hspa 42.2/11.5 mbps lte-a | hspa lte |
GPRS | |||
EDGE | |||
Approx price |
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200 GBP
236 EUR
2280 NOK
2400 SEK
14700 RUB
240 USD
1240 BRL
340 AUD
310000 KRW
32000 JPY
330 SGD
1050 MYR
860 AED
4000 ZAR