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Brand | xiaomi | xiaomi | xiaomi |
Model | xiaomi redmi k30 | xiaomi poco c55 | xiaomi Watch s1 active |
Announced | 2019 December 10 | 2023 February 21 | 2022 March 15 |
Status | Available. Released 2019 December 20 | Available. Released 2023 February 28 | Available. Released 2022 March 24 |
Device Body | glass front ( gorilla glass 5 ) | glass back ( gorilla glass 5 ) | aluminum frame | glass front ( panda glass ) | eco leather back | glass front | plastic back | aluminum frame |
Dimensions | 165.3 x 76.6 x 8.8 mm ( 6.51 x 3.02 x 0.35 in ) | 168.8 x 76.4 x 8.8 mm ( 6.65 x 3.01 x 0.35 in ) | 46.5 x 47.3 x 11 mm ( 1.83 x 1.86 x 0.43 in ) |
Weight in gram | 208 | 192 | |
SIM card | Hybrid dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) | No |
Water Resistance | No | No | waterproof 50 meter depth - 10 minutes |
Display type | IPS LCD | 120hz | HDR10 | IPS LCD | AMOLED |
Display resolution | 1080 x 2400 pixels | 20 : 9 ratio ( ~395 pixel per inch density ) | 720 x 1650 pixels ( ~268 pixel per inch density ) | 466 x 466 pixels ( ~326 pixel per inch density ) |
Display size | 6.67 inches | 107.4 cm2 ( ~84.8% screen to body ratio ) | 6.71 inches | 106.5 cm2 ( ~82.6% screen to body ratio ) | 1.43 inches |
Display Protection | corning gorilla glass 5 | panda glass | |
Operating System | android 10 | miui 11 | android 12 | miui 13 for poco | proprietary Operating system |
CPU | Octa-core ( 2x2.2 GHz kryo 470 gold & 6x1.8 GHz kryo 470 silver ) | Octa-core ( 2x2.0 GHz cortex-a75 & 6x1.8 GHz cortex-a55 ) | |
Chipset | Qualcomm sdm730 snapdragon 730g ( 8 nm ) | mediatek mt6769z helio g85 ( 12nm ) | |
GPU | adreno 618 | mali-g52 mc2 | |
Memory card | microsdxc ( uses shared sim slot ) | microsdxc ( dedicated slot ) | No |
Memory v1 | 64gb 6gb RAM | 64gb 4gb RAM | |
Memory v2 | 128gb 6gb RAM | 128gb 8gb RAM | 256gb 8gb RAM | 128gb 6gb RAM | unspecified storage |
Primary camera | 64 megapixel| lens aperture1.9 | 26mm ( wide ) | 1/1.72" | 0.8µm | phase detection autofocus 8 megapixel| lens aperture2.2 | 13mm ( ultrawide ) | 1/4.0" | 1.12µm 2 megapixel| lens aperture2.4 | ( macro ) 2 megapixel| lens aperture2.4 | ( depth ) | 50 megapixel| lens aperture1.8 | ( wide ) | phase detection autofocus | |
Secondary camera | 20 megapixel| lens aperture2.2 | 27mm ( wide ) | 1/3.4" | 0.8µm 2 megapixel| lens aperture2.4 | 1/5" | 1.75µm | depth sensor | 5 mega pixel | |
Loud speaker | Yes | Yes | Yes |
Audio jack | Yes | Yes | No |
WLAN | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | hotspot | Wi-Fi 802.11 a/b/g/n/ac | dual-band | No |
Bluetooth | 5.0 | a2dp | le | aptx hd | 5.0 | a2dp | le | 5.2 | a2dp | le |
GPS | Yes with a-gps glonass galileo bds | ||
NFC | Yes | No | Yes |
Radio | FM Radio | recording | FM Radio | recording | No |
USB | USB Type-C 2.0 | USB on-the-go | microusb 2.0 | otg | No |
Sensors | fingerprint ( side-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( rear-mounted ) | accelerometer | accelerometer | gyroscope | compass | barometer | heart rate | spo2 |
Battery | li-po 4500 mAh | Non-removable | li-po 5000 mAh | Non-removable | li-po 470 mAh | Non-removable |
Battery Charge | Fast charging 27w | 100% in 68 min ( advertised ) | 10w wired | | |
Colors | blue, red, purple | blue color gradations, black color gradations, green color gradations | white color gradations, black color gradations, ocean color color gradations |
Network technology | gsm / cdma / hspa / evdo / lte | gsm / hspa / lte | No cellular connectivity |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte-a | hspa lte | No |
GPRS | No | ||
EDGE | No | ||
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