Compare Devices
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Brand |
xiaomi | xiaomi | xiaomi |
Model |
xiaomi Watch s4 41mm | xiaomi redmi k40s | xiaomi poco c40 |
Announced |
2025 June 26 | 2022 March 17 | 2022 June 06 |
Status |
Available. Released 2025 June 26 | Available. Released 2022 March 17 | Available. Released 2022 June 17 |
Device Body |
stainless steel bezel and frame | glass front ( gorilla glass 5 ) | plastic back | |
Dimensions |
41.2 x 41.2 x 9.5 mm ( 1.62 x 1.62 x 0.37 in ) | 163.2 x 76 x 7.7 mm ( 6.43 x 2.99 x 0.30 in ) | 169.6 x 76.6 x 9.2 mm ( 6.68 x 3.02 x 0.36 in ) |
Weight in gram |
32 | 195 | 204 |
SIM card |
No | dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) |
Water Resistance |
waterproof 50 meter depth - 10 minutes | No | No |
Display type |
AMOLED | 1500 Luminance units ( hbmillion) | 2200 Luminance units ( the peak ) | AMOLED | 120hz | hdr10+ | 1300 Luminance units ( the peak ) | IPS LCD | 400 Luminance units |
Display resolution |
466 x 466 pixels ( ~320 pixel per inch density ) | 1080 x 2400 pixels | 20 : 9 ratio ( ~395 pixel per inch density ) | 720 x 1650 pixels ( ~268 pixel per inch density ) |
Display size |
1.32 inches | 6.67 inches | 107.4 cm2 ( ~86.6% screen to body ratio ) | 6.71 inches | 106.5 cm2 ( ~82.0% screen to body ratio ) |
Display Protection |
scratch/drop-proof glass | corning gorilla glass 5 | corning gorilla glass |
Operating System |
hyperos 2 | android 12 | miui 13 | android 11 | miui 13 for poco |
CPU |
Octa-core ( 1x3.2 GHz kryo 585 & 3x2.42 GHz kryo 585 & 4x1.80 GHz kryo 585 ) | Octa-core ( 4x2.0 GHz cortex-a55 & 4x1.5 GHz cortex-a55 ) | |
Chipset |
Qualcomm sm8250-ac snapdragon 870 5g ( 7 nm ) | jlq jr510 ( 11 nm ) | |
GPU |
adreno 650 | mali-g57 mc1 | |
Memory card |
No | No | microsdxc |
Memory v1 |
128gb 6gb RAM | 32gb 2gb RAM | |
Memory v2 |
128gb 8gb RAM | 256gb 8gb RAM | 256gb 12gb RAM | 32gb 3gb RAM | 32gb 4gb RAM | 64gb 4gb RAM | |
Primary camera |
|
48 megapixel| lens aperture1.8 | ( wide ) | 1/2" | 0.8µm | phase detection autofocus | OIS 8 megapixel| 119˚ ( ultrawide ) 2 megapixel| lens aperture2.4 | ( macro ) |
13 megapixel| lens aperture2.2 | ( wide ) | phase detection autofocus 2 megapixel| lens aperture2.4 | ( depth ) |
Secondary camera |
|
20 megapixel| ( wide ) |
5 megapixel| lens aperture2.2 |
Loud speaker |
Yes | Yes with stereo speakers | Yes |
Audio jack |
No | No | Yes |
WLAN |
No | Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct |
Bluetooth |
5.4 | a2dp | le | 5.2 | a2dp | le | 5.0 | a2dp | le |
GPS |
|||
NFC |
Yes ( market/region dependent ) | Yes | Yes ( market/region dependent ) |
Radio |
No | No | FM Radio |
USB |
No | USB Type-C 2.0 | otg | USB Type-C 2.0 |
Sensors |
accelerometer | gyroscope | compass | barometer | heart rate | spo2 | thermometer ( skin temperature ) | fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass | color spectrum | fingerprint ( rear-mounted ) | accelerometer | proximity |
Battery |
li-po 320 mAh | li-po 4500 mAh | Non-removable | li-po 6000 mAh | Non-removable |
Battery Charge |
67w wired | pd3.0 | qc3 | 100% in 38 min ( advertised ) | 18w wired | |
Colors |
black, green, white, gold | black, gray, blue, green | black color gradations, green color gradations, yellow color gradations |
Network technology |
No cellular connectivity | gsm / cdma / hspa / cdma2000 / lte / 5g | gsm / hspa / lte |
5G bands |
1 | 3 | 5 | 8 | 28 | 38 | 40 | 41 | 77 | 78 sa/nsa | ||
Network speed |
hspa lte-a 5g | hspa lte-a | |
GPRS |
No | ||
EDGE |
No | ||
Approx price |
|
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100 GBP
127 EUR
1190 NOK
1300 SEK
7700 RUB
130 USD
650 BRL
180 AUD
160000 KRW
17000 JPY
170 SGD
550 MYR
450 AED
2100 ZAR
