Compare Devices
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Brand | vivo | realme | oppo |
Model | vivo y21t | realme c20a | oppo Watch x |
Announced | 2022 January 03 | 2021 May 11 | 2024 February 29 |
Status | Available. Released 2022 January 10 | Available. Released 2021 May 11 | Available. Released 2024 March 04 |
Device Body | glass front | plastic frame | plastic back | glass front | plastic frame | plastic back | sapphire crystal front | stainless steel frame | plastic back |
Dimensions | 164.3 x 76.1 x 8 mm ( 6.47 x 3.00 x 0.31 in ) | 165.2 x 76.4 x 8.9 mm ( 6.50 x 3.01 x 0.35 in ) | 47 x 46.6 x 12.1 mm ( 1.85 x 1.83 x 0.48 in ) |
Weight in gram | 182 | 190 | 49 |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) | No |
Water Resistance | No | No | ip68 dust/water resistant up to 1.5meterfor 30 min |
Display type | IPS LCD | IPS LCD | 400 Luminance units ( typ ) | AMOLED | 1000 Luminance units ( hbmillion) |
Display resolution | 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density ) | 720 x 1600 pixels | 20 : 9 ratio ( ~270 pixel per inch density ) | 466 x 466 pixels ( ~326 pixel per inch density ) |
Display size | 6.51 inches | 102.3 cm2 ( ~81.8% screen to body ratio ) | 6.5 inches | 102.0 cm2 ( ~80.8% screen to body ratio ) | 1.43 inches |
Display Protection | sapphire crystal glass | ||
Operating System | android 11 | funtouch 12 | android 10 | realme ui | android wear Operating system 4 |
CPU | Octa-core ( 4x2.4 GHz kryo 265 gold & 4x1.9 GHz kryo 265 silver ) | Octa-core ( 4x2.3 GHz cortex-a53 & 4x1.8 GHz cortex-a53 ) | |
Chipset | Qualcomm sm6225 snapdragon 680 4g ( 6 nm ) | mediatek mt6765g helio g35 ( 12 nm ) | Qualcomm snapdragon w5 generation 1 ( 4 nm ) |
GPU | adreno 610 | powervr ge8320 | |
Memory card | microsdxc ( dedicated slot ) | microsdxc ( dedicated slot ) | No |
Memory v1 | 128gb 4gb RAM | 32gb 2gb RAM | 32gb 2gb RAM |
Memory v2 | 128gb 6gb RAM | ||
Primary camera | 50 megapixel| lens aperture1.8 | ( wide ) | phase detection autofocus 2 megapixel| lens aperture2.4 | ( macro ) 2 megapixel| lens aperture2.4 | ( depth ) | 8 megapixel| lens aperture2.0 | ( wide ) | 1/4.0" | 1.12��m | |
Secondary camera | 8 megapixel| lens aperture1.8 | ( wide ) | 5 megapixel| lens aperture2.2 | ( wide ) | 1/5.0" | 1.12� | |
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 | Wi-Fi 802.11 b/g/n | Wi-Fi Direct | hotspot | Wi-Fi 802.11 a/b/g/n | dual-band |
Bluetooth | 5.0 | a2dp | le | 5.0 | a2dp | 5.0 | a2dp | le |
GPS | Yes with a-gps glonass galileo bds | ||
NFC | No | No | Yes |
Radio | FM Radio | FM Radio | No |
USB | USB Type-C 2.0 | otg | microusb 2.0 | USB on-the-go | No |
Sensors | fingerprint ( side-mounted ) | accelerometer | proximity | compass | accelerometer | proximity | compass | accelerometer | gyroscope | barometer | compass | heart rate | spo2 |
Battery | li-po 5000 mAh | Non-removable | li-po 5000 mAh | Non-removable | 500 mAh |
Battery Charge | 18w wired | 2.0.5w reverse wired | reverse charging | 7.5w wired |
Colors | blue color gradations, white color gradations | grey color gradations, blue color gradations | black color gradations, brown |
Network technology | gsm / hspa / lte | gsm / hspa / lte | No cellular connectivity |
5G bands | |||
Network speed | hspa lte | hspa 42.2/5.76 mbps lte | No |
GPRS | No | ||
EDGE | No | ||
Approx price |
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160 GBP
199 EUR
1810 NOK
1900 SEK
11700 RUB
190 USD
990 BRL
270 AUD
250000 KRW
25000 JPY
260 SGD
830 MYR
690 AED
3200 ZAR
