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日本語 Compare Devices
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Brand | samsung | sharp | xiaomi |
Model | samsung galaxy a40 | sharp aquos sense7 | xiaomi redmi turbo 4 |
Announced | 2019 March 19 | 2023 August | 2025 January 02 |
Status | Available. Released 2019 April | Available. Released 2023 September | Available. Released 2025 January 02 |
Device Body | glass front ( gorilla glass 3 ) | plastic back | plastic frame | ||
Dimensions | 144.4 x 69.2 x 7.9 mm ( 5.69 x 2.72 x 0.31 in ) | 152 x 70 x 8 mm ( 5.98 x 2.76 x 0.31 in ) | 161 x 75.2 x 8.1 mm ( 6.34 x 2.96 x 0.32 in ) |
Weight in gram | 140 | 158 | 203.5 |
SIM card | single SIM ( Nano-SIM ) or dual SIM ( Nano-SIM | dual stand-by ) | Nano-SIM + eSIM | Nano-SIM + Nano-SIM |
Water Resistance | No | ip68 water/dust resistant up to 1.5meterfor 30 min | ip68 dust tight and water resistant immersible up to 2meterfor 30 min |
Display type | Super AMOLED | igzo OLED | 1b colors | 1300 Luminance units ( the peak ) | AMOLED | 68b colors | 120hz | dolby vision | hdr10+ | hdr vivid | 1400 Luminance units ( hbmillion) | 3200 Luminance units ( the peak ) |
Display resolution | 1080 x 2340 pixels | 19.5 : 9 ratio ( ~437 pixel per inch density ) | 1080 x 2432 pixels ( ~436 pixel per inch density ) | 1220 x 2712 pixels | 20 : 9 ratio ( ~446 pixel per inch density ) |
Display size | 5.9 inches | 85.5 cm2 ( ~85.5% screen to body ratio ) | 6.1 inches | 89.0 cm2 ( ~83.7% screen to body ratio ) | 6.67 inches | 107.4 cm2 ( ~88.7% screen to body ratio ) |
Display Protection | corning gorilla glass 3 | ||
Operating System | android 9.0 ( pie ) | upgradable to android 11 | android 12 | upgradable to android 13 | android 15 | hyperos 2 |
CPU | Octa-core ( 2x1.77 GHz cortex-a73 & 6x1.59 GHz cortex-a53 ) | Octa-core ( 2x2.2 GHz kryo 660 gold & 6x1.7 GHz kryo 660 silver ) | Octa-core ( 1x3.25 GHz cortex-a725 & 3x3.0 GHz cortex-a725 & 4x2.1 GHz cortex-a725 ) |
Chipset | exynos 7904 ( 14 nm ) | Qualcomm sm6375 snapdragon 695 5g ( 6 nm ) | mediatek dimensity 8400 ultra ( 4 nm ) |
GPU | mali-g71 mp2 | adreno 619 | g720 mc7 |
Memory card | microsdxc ( dedicated slot ) | microsdxc | No |
Memory v1 | 64gb 4gb RAM | 128gb 6gb RAM | 256gb 12gb RAM |
Memory v2 | 128gb 4gb RAM | 256gb 16gb RAM | 512gb 12gb RAM | 512gb 16gb RAM | |
Primary camera | 16 megapixel| lens aperture1.7 | 26mm ( wide ) | phase detection autofocus 5 megapixel| lens aperture2.2 | 13mm ( ultrawide ) | 50.3 megapixel| lens aperture1.9 | 23mm ( wide ) | 1/1.55" | Dual Pixel phase detection autofocus 8 megapixel| lens aperture2.4 | 15mm ( ultrawide ) | 50 megapixel| lens aperture1.5 | 26mm ( wide ) | 1/1.95" | 0.8µm | phase detection autofocus | OIS 8 megapixel| lens aperture2.2 | 15mm ( ultrawide ) | 1/4.0" | 1.12µm |
Secondary camera | 25 megapixel| lens aperture2.0 | 25mm ( wide ) | 1/2.8" | 0.9µm | 8 megapixel| lens aperture2.0 | ( wide ) | 20 megapixel| lens aperture2.2 | ( wide ) | 1/4" |
Loud speaker | Yes | Yes | Yes with stereo speakers |
Audio jack | Yes | Yes | No |
WLAN | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi Direct |
Bluetooth | 5.0 | a2dp | le | 5.1.0 | a2dp | le | 6.0 | a2dp | le | aptx | lhdc 5 |
GPS | |||
NFC | Yes | Yes | Yes |
Radio | FM Radio | No | No |
USB | USB Type-C 2.0 | USB Type-C | USB Type-C 2.0 | otg |
Sensors | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( side-mounted ) ; unspecified sensors | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass |
Battery | li-po 3100 mAh | Non-removable | Li-lon 4570 mAh | si/c Li-lon 6550 mAh |
Battery Charge | 15w wired | 90w wired | pd3.0 | qc3+ | 100% in 45 min | |
Colors | black, white, blue, coral color | black | black, white, blue |
Network technology | gsm / hspa / lte | gsm / hspa / lte / 5g | gsm / cdma / hspa / cdma2000 / lte / 5g |
5G bands | 1 | 28 | 38 | 41 | 78 sa/nsa | 1 | 3 | 5 | 8 | 28 | 38 | 40 | 41 | 48 | 66 | 77 | 78 sa/nsa/sub6 | |
Network speed | hspa 42.2/5.76 mbps lte-a (2ca) cat12 600/150 mbps | hspa lte 5g | hspa lte 5g |
GPRS | |||
EDGE | |||
Approx price |
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200 GBP
245 EUR
2310 NOK
2500 SEK
15000 RUB
240 USD
1260 BRL
350 AUD
320000 KRW
32000 JPY
330 SGD
1060 MYR
880 AED
4000 ZAR