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Brand | vivo | tecno | |
Model | vivo y55s (2021) | tecno camon 40 | |
Announced | 2021 December 04 | 2025 March 03 | |
Status | Available. Released 2021 December 22 | Available. Released 2025 May | |
Device Body | glass front | plastic frame | plastic back | ||
Dimensions | 163.9 x 75.3 x 9.2 mm ( 6.45 x 2.96 x 0.36 in ) | 164.1 x 74.6 x 7.3 mm ( 6.46 x 2.94 x 0.29 in ) | |
Weight in gram | 199.8 | 177.2 | |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | Nano-SIM + Nano-SIM | |
Water Resistance | No | ip66 dust tight and water resistant high pressure water jets | |
Display type | IPS LCD | AMOLED | 120hz | |
Display resolution | 1080 x 2408 pixels | 20 : 9 ratio ( ~401 pixel per inch density ) | 1080 x 2436 pixels ( ~393 pixel per inch density ) | |
Display size | 6.58 inches | 104.3 cm2 ( ~84.5% screen to body ratio ) | 6.78 inches | 109.9 cm2 ( ~89.8% screen to body ratio ) | |
Display Protection | panda king glass | ||
Operating System | android 11 | originos | android 15 | up to 3 major android upgrades | hios 15 | |
CPU | Octa-core ( 2x2.2 GHz cortex-a76 & 6x2.0 GHz cortex-a55 ) | Octa-core ( 2x2.2 GHz cortex-a76 & 6x2.0 GHz cortex-a55 ) | |
Chipset | mediatek mt6833 dimensity 700 ( 7 nm ) | mediatek helio g100 ultimate ( 6 nm ) | |
GPU | mali-g57 mc2 | mali-g57 mc2 | |
Memory card | No | unspecified | |
Memory v1 | 128gb 6gb RAM | 128gb 8gb RAM | |
Memory v2 | 128gb 8gb RAM | 256gb 8gb RAM | 128gb 12gb RAM | 256gb 8gb RAM | 256gb 12gb RAM | |
Primary camera | 50 megapixel| lens aperture1.8 | 26mm ( wide ) | phase detection autofocus 2 megapixel| lens aperture2.4 | ( macro ) | 50 megapixel| lens aperture1.9 | 23mm ( wide ) | 1/1.56" | 1.0µm | phase detection autofocus | OIS 8 megapixel| ( ultrawide ) | |
Secondary camera | 8 megapixel| lens aperture1.8 | ( wide ) | 32 megapixel| ( wide ) | |
Loud speaker | Yes | Yes with stereo speakers | |
Audio jack | Yes | unspecified | |
WLAN | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | Yes | |
Bluetooth | 5.1.0 | a2dp | le | aptx hd | Yes | |
GPS | |||
NFC | No | Yes | |
Radio | FM Radio | ||
USB | USB Type-C | otg | USB Type-C 2.0 | otg | |
Sensors | fingerprint ( side-mounted ) | accelerometer | proximity | compass | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass | |
Battery | li-po 6000 mAh | Non-removable | 5200 mAh | |
Battery Charge | 18w wired | 45w wired | 50% in 23 min | 100% in 43 min | |
Colors | black, blue, pink | green color gradations, black color gradations, white color gradations, green color gradations | |
Network technology | gsm / cdma / hspa / cdma2000 / lte / 5g | gsm / hspa / lte | |
5G bands | 1 | 5 | 8 | 28 | 41 | 77 | 78 sa/nsa | ||
Network speed | hspa lte-a 5g | hspa lte | |
GPRS | |||
EDGE | |||
Approx price |
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