Compare Devices
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Brand | samsung | realme | vivo |
Model | samsung galaxy a31 | realme gt5 240w | vivo y31 |
Announced | 2020 March 24 | 2023 August 28 | 2025 September 15 |
Status | Available. Released 2020 April 27 | Available. Released 2023 September 04 | Available. Released 2025 September 15 |
Device Body | glass front | aluminum frame | glass back | ||
Dimensions | 159.3 x 73.1 x 8.6 mm ( 6.27 x 2.88 x 0.34 in ) | 163.1 x 75.4 x 8.9 mm ( 6.42 x 2.97 x 0.35 in ) | 166.1 x 77 x 8.4 mm ( 6.54 x 3.03 x 0.33 in ) |
Weight in gram | 185 | 205 | 209 |
SIM card | single SIM ( Nano-SIM ) or dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) | Nano-SIM + Nano-SIM |
Water Resistance | No | No | ip68/ip69 dust tight and water resistant high pressure water jets; immersible up to 1.5meterfor 30 min |
Display type | Super AMOLED | AMOLED | 1b colors | 144hz | hdr10+ | 1400 Luminance units ( the peak ) | IPS LCD | 120hz | 1000 Luminance units ( hbmillion) |
Display resolution | 1080 x 2400 pixels | 20 : 9 ratio ( ~411 pixel per inch density ) | 1240 x 2772 pixels | 20 : 9 ratio ( ~451 pixel per inch density ) | 720 x 1608 pixels | 20 : 9 ratio ( ~264 pixel per inch density ) |
Display size | 6.4 inches | 98.9 cm2 ( ~84.9% screen to body ratio ) | 6.74 inches | 109.2 cm2 ( ~88.8% screen to body ratio ) | 6.68 inches | 107.4 cm2 ( ~84.0% screen to body ratio ) |
Display Protection | guardian glass ( ion-strengthened ) | ||
Operating System | android 10 | one ui 2.5 | android 13 | realme ui 4.0 | android 15 | funtouch 15 |
CPU | Octa-core ( 2x2.0 GHz cortex-a75 & 6x1.7 GHz cortex-a55 ) | Octa-core ( 1x3.2 GHz cortex-x3 & 2x2.8 GHz cortex-a715 & 2x2.8 GHz cortex-a710 & 3x2.0 GHz cortex-a510 ) | Octa-core ( 2x2.2 GHz cortex-a78 & 6x1.95 GHz cortex-a55 ) |
Chipset | mediatek mt6768 helio p65 ( 12nm ) | Qualcomm sm8550-ab snapdragon 8 generation 2 ( 4 nm ) | Qualcomm sm4450 snapdragon 4 generation 2 ( 4 nm ) |
GPU | mali-g52 mc2 | adreno 740 | adreno 613 |
Memory card | microsdxc ( dedicated slot ) | No | microsdxc ( uses shared sim slot ) |
Memory v1 | 64gb 4gb RAM | 1tb 24gb RAM | 128gb 4gb RAM |
Memory v2 | 128gb 4gb RAM | 128gb 6gb RAM | 128gb 8gb RAM | 128gb 6gb RAM | 128gb 8gb RAM | 256gb 8gb RAM | |
Primary camera | 48 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/2.0" | 0.8µm | phase detection autofocus 8 megapixel| lens aperture2.2 | 123˚ | ( ultrawide ) | 1/4.0" | 1.12µm 5 megapixel| lens aperture2.4 | ( macro ) 5 megapixel| lens aperture2.4 | ( depth ) | 50 megapixel| lens aperture1.9 | 24mm ( wide ) | 1/1.56" | 1.0µm | phase detection autofocus | OIS 8 megapixel| lens aperture2.2 | 16mm | 112˚ ( ultrawide ) | 1/4.0" | 1.12µm 2 megapixel| lens aperture2.4 ( macro ) | 50 megapixel| lens aperture1.8 | ( wide ) | phase detection autofocus |
Secondary camera | 20 megapixel| lens aperture2.2 | ( wide ) | 16 megapixel| lens aperture2.5 | 25mm ( wide ) | 1/3.09" | 1.0µm | 8 megapixel| lens aperture2.0 | ( wide ) |
Loud speaker | Yes | Yes with stereo speakers | Yes with stereo speakers |
Audio jack | Yes | No | 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/6/7 | tri-band | Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac | dual-band |
Bluetooth | 5.0 | a2dp | le | 5.3 | a2dp | le | aptx hd | 4.2 | a2dp | le |
GPS | |||
NFC | Yes ( market/region dependent ) | Yes | No |
Radio | FM Radio | rds | recording | No | No |
USB | USB Type-C 2.0 | otg | USB Type-C 2.0 | USB Type-C 2.0 | otg |
Sensors | fingerprint ( under display | optical ) | accelerometer | gyroscope | compass | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass | fingerprint ( side-mounted ) | accelerometer | proximity | compass |
Battery | li-po 5000 mAh | Non-removable | 4600 mAh | Non-removable | Li-lon 6500 mAh |
Battery Charge | 15w wired | 240w wired | pd | 20% in 80 sec ( advertised ) | 44w wired | 50% in 38 min | reverse wired |
Colors | black color gradations, prism color color gradations, red color gradations, white color gradations | silver color gradations, starry oasis | red color gradations, green color gradations |
Network technology | gsm / hspa / lte | gsm / cdma / hspa / evdo / lte / 5g | gsm / hspa / lte / 5g |
5G bands | 1 | 3 | 5 | 8 | 28 | 41 | 77 | 78 sa/nsa | 1 | 3 | 5 | 8 | 28 | 40 | 77 | 78 sa/nsa | |
Network speed | hspa lte-a | hspa lte 5g | hspa lte 5g |
GPRS | |||
EDGE | |||
Approx price |
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180 GBP
217 EUR
2040 NOK
2200 SEK
13200 RUB
210 USD
1110 BRL
310 AUD
280000 KRW
29000 JPY
290 SGD
940 MYR
770 AED
3600 ZAR
