Compare Devices
| | | |
| remove from compare | remove from compare | remove from compare | |
Brand | oppo | realme | vivo |
Model | oppo a15 | realme gt7 (china) | vivo t4r |
Announced | 2020 October 15 | 2025 April 23 | 2025 July 31 |
Status | Available. Released 2020 October 27 | Available. Released 2025 April 23 | Available. Released 2025 August 05 |
Device Body | glass front | plastic back | plastic frame | ||
Dimensions | 164 x 75.4 x 7.9 mm ( 6.46 x 2.97 x 0.31 in ) | 162.4 x 76 x 8.3 mm ( 6.39 x 2.99 x 0.33 in ) | 163.3 x 76.7 x 7.4 mm ( 6.43 x 3.02 x 0.29 in ) |
Weight in gram | 175 | 203 | 183.5 |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
Water Resistance | No | ip68/ip69 dust tight and water resistant high pressure water jets; immersible up to 1.5meterfor 30 min | ip68/ip69 dust tight and water resistant high pressure water jets; immersible up to 1.5meterfor 30 min |
Display type | IPS LCD | 480 Luminance units ( typ ) | AMOLED | 1b colors | 144hz | hdr | 1800 Luminance units ( hbmillion) | 6500 Luminance units ( the peak ) | AMOLED | 1b colors | 120hz | 2160hz pwmillion| hdr10+ | 1300 Luminance units ( hbmillion) | 1800 Luminance units ( the peak ) |
Display resolution | 720 x 1600 pixels | 20 : 9 ratio ( ~269 pixel per inch density ) | 1280 x 2800 pixels | 19.5 : 9 ratio ( ~453 pixel per inch density ) | 1080 x 2392 pixels ( ~388 pixel per inch density ) |
Display size | 6.52 inches | 102.6 cm2 ( ~83.0% screen to body ratio ) | 6.8 inches | 112.8 cm2 ( ~91.4% screen to body ratio ) | 6.77 inches | 110.9 cm2 ( ~88.5% screen to body ratio ) |
Display Protection | diamond shield glass | ||
Operating System | android 10 | coloros 7.2 | android 15 | realme ui 6.0 | android 15 | up to 2 major android upgrades | funtouch 15 |
CPU | Octa-core ( 4x2.35 GHz cortex-a53 & 4x1.8 GHz cortex-a53 ) | Octa-core ( 1x3.73 GHz cortex-x925 & 3x3.3 GHz cortex-x4 & 4x2.4 GHz cortex-a720 ) | Octa-core ( 4x2.6 GHz cortex-a78 & 4x2.0 GHz cortex-a55 ) |
Chipset | mediatek mt6765 helio p35 ( 12nm ) | mediatek dimensity 9400+ ( 3 nm ) | mediatek dimensity 7400 ( 4 nm ) |
GPU | powervr ge8320 | immortalis-g925 mc12 | mali-g615 mc2 |
Memory card | microsdxc | No | No |
Memory v1 | 32gb 2gb RAM | 256gb 12gb RAM | 128gb 8gb RAM |
Memory v2 | 32gb 3gb RAM | 512gb 12gb RAM | 512gb 16gb RAM | 1tb 16gb RAM | 256gb 8gb RAM | 256gb 12gb RAM |
Primary camera | 13 megapixel| lens aperture2.2 | ( wide ) | 1/3.1" | 1.12µm | phase detection autofocus 2 megapixel| lens aperture2.4 | ( macro ) 2 megapixel| lens aperture2.4 | ( depth ) | 50 megapixel| lens aperture1.8 | 24mm ( wide ) | 1/1.56" | 1.0µm | multi-directional phase detection autofocus | OIS 8 megapixel| lens aperture2.2 | 16mm | 112˚ ( ultrawide ) | 1/4.0" | 1.12µm | 50 megapixel| lens aperture1.8 | ( wide ) | 1/1.95" | 0.8µm | phase detection autofocus | OIS 2 megapixel| lens aperture2.4 | ( depth ) |
Secondary camera | 5 megapixel| lens aperture2.4 | ( wide ) | 16 megapixel| lens aperture2.4 | 23mm ( wide ) | 1/3.0" | 1.0µm | 32 megapixel| lens aperture2.5 | ( wide ) |
Loud speaker | Yes | Yes with stereo speakers | Yes with stereo speakers |
Audio jack | Yes | No | No |
WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi Direct | hotspot | Wi-Fi 802.11 a/b/g/n/ac/6/7 | dual-band | Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band |
Bluetooth | 5.0 | a2dp | le | aptx | 5.4 | a2dp | le | 5.4 | a2dp | le |
GPS | Yes with a-gps glonass bds | ||
NFC | No | Yes | No |
Radio | FM Radio | No | No |
USB | microusb 2.0 | USB on-the-go | USB Type-C | USB Type-C 2.0 | otg |
Sensors | fingerprint ( rear-mounted ) | accelerometer | proximity | fingerprint ( under display | ultrasonic ) | accelerometer | proximity | gyroscope | compass | fingerprint ( under display | optical ) | accelerometer | gyroscope | proximity | compass |
Battery | li-po 4230 mAh | Non-removable | si/c Li-lon 7200 mAh | Li-lon 5700 mAh |
Battery Charge | 100w wired | bypass charging | 44w wired | reverse wired | bypass charging | |
Colors | black color gradations, blue color gradations | black, blue, white | white color gradations, twilight color color gradations |
Network technology | gsm / hspa / lte | gsm / hspa / lte / 5g | gsm / hspa / lte / 5g |
5G bands | 1 | 3 | 5 | 8 | 20 | 28 | 38 | 40 | 41 | 48 | 66 | 77 | 78 sa/nsa | 1 | 3 | 5 | 8 | 28 | 40 | 77 | 78 sa/nsa | |
Network speed | hspa 42.2/5.76 mbps lte-a | hspa lte 5g | hspa lte 5g |
GPRS | |||
EDGE | |||
Approx price |
|
|
|


