Compare Devices
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Brand | realme | xiaomi | oppo |
Model | realme 6i | xiaomi poco m4 pro 5g | oppo pad 4 pro |
Announced | 2020 March 17 | 2021 November 09 | 2025 April 10 |
Status | Available. Released 2020 March 29 | Available. Released 2021 November 11 | Available. Released 2025 April 10 |
Device Body | glass front ( gorilla glass 3 ) | plastic back | plastic frame | glass front | aluminum frame | aluminum back | |
Dimensions | 164.4 x 75.4 x 9 mm ( 6.47 x 2.97 x 0.35 in ) | 163.6 x 75.8 x 8.8 mm ( 6.44 x 2.98 x 0.35 in ) | 289.6 x 209.7 x 6 mm ( 11.40 x 8.26 x 0.24 in ) |
Weight in gram | 199 | 195 | 675 |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | dual SIM ( Nano-SIM | dual stand-by ) | No |
Water Resistance | No | No | |
Display type | IPS LCD | IPS LCD | 90hz | 450 Luminance units ( typ ) | IPS LCD | 68b colors | dolby vision | 144hz | 900 Luminance units ( hbmillion) |
Display resolution | 720 x 1600 pixels | 20 : 9 ratio ( ~269 pixel per inch density ) | 1080 x 2400 pixels | 20 : 9 ratio ( ~399 pixel per inch density ) | 2400 x 3392 pixels ( ~315 pixel per inch density ) |
Display size | 6.5 inches | 102.8 cm2 ( ~82.9% screen to body ratio ) | 6.6 inches | 105.2 cm2 ( ~84.8% screen to body ratio ) | 13.2 inches | 530.0 cm2 ( ~87.3% screen to body ratio ) |
Display Protection | corning gorilla glass 3 | ||
Operating System | android 10 | realme ui 1.0 | android 11 | upgradable to android 12 | miui 13 | android 15 | coloros 15 |
CPU | Octa-core ( 2x2.0 GHz cortex-a75 & 6x1.8 GHz cortex-a55 ) | Octa-core ( 2x2.4 GHz cortex-a76 & 6x2.0 GHz cortex-a55 ) | Octa-core ( 2x4.32 GHz oryon v2 phoenix l + 6x3.53 GHz oryon v2 phoenix m ) |
Chipset | mediatek helio g80 ( 12 nm ) | mediatek dimensity 810 ( 6 nm ) | Qualcomm sm8750-ab snapdragon 8 elite ( 3 nm ) |
GPU | mali-g52 mc2 | mali-g57 mc2 | adreno 830 |
Memory card | microsdxc ( dedicated slot ) | microsdxc | No |
Memory v1 | 64gb 3gb RAM | 64gb 4gb RAM | 256gb 8gb RAM |
Memory v2 | 64gb 4gb RAM | 128gb 4gb RAM | 64gb 6gb RAM | 128gb 4gb RAM | 128gb 6gb RAM | 128gb 8gb RAM | 256gb 8gb RAM | 256gb 12gb RAM | 512gb 12gb RAM | 512gb 16gb RAM |
Primary camera | 48 megapixel| lens aperture1.8 | 26mm ( wide ) | 1/2.0" | 0.8µm | phase detection autofocus 8 megapixel| lens aperture2.3 | 119¡ ( ultrawide ) | 1/4.0" | 1.12µm 2 megapixel| lens aperture2.4 | ( macro ) 2 megapixelb/w | lens aperture2.4 | 50 megapixel| lens aperture1.8 | 26mm ( wide ) | phase detection autofocus 8 megapixel| lens aperture2.2 | 119˚ ( ultrawide ) | 13 mega pixel |
Secondary camera | 16 megapixel| lens aperture2.0 | 26mm ( wide ) | 1/3.06" | 1.0µm | 16 megapixel| lens aperture2.5 | ( wide ) | 1/3.06" 1.0µm | 8 mega pixel |
Loud speaker | Yes | Yes with stereo speakers | Yes with stereo speakers ( 4 speakers ) |
Audio jack | Yes | Yes | No |
WLAN | Wi-Fi 802.11 b/g/n | Wi-Fi Direct | hotspot | 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 | dual-band |
Bluetooth | 5.0 | a2dp | le | 5.1.0 | a2dp | le | 5.4 | a2dp | le |
GPS | Yes with a-gps glonass bds | ||
NFC | Yes ( market/region dependent ) | Yes ( market/region dependent ) | No |
Radio | FM Radio | FM Radio | No |
USB | USB Type-C 2.0 | USB on-the-go | USB Type-C 2.0 | otg | USB Type-C 3.2 | otg | accessory connector |
Sensors | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | compass | fingerprint ( side-mounted ) | accelerometer | gyroscope | compass | accelerometer | proximity ( accessories only ) | gyroscope | compass |
Battery | li-po 5000 mAh | Non-removable | li-po 5000 mAh | Non-removable | 12140 mAh |
Battery Charge | 33w wired | 100% in 59 min ( advertised ) | 67w wired | |
Colors | white color gradations, green color gradations, blue color gradations | yellow color gradations, black color gradations, blue color gradations | gray, silver, gold |
Network technology | gsm / hspa / lte | gsm / hspa / lte / 5g | No cellular connectivity |
5G bands | 1 | 3 | 5 | 7 | 8 | 20 | 28 | 38 | 40 | 41 | 66 | 77 | 78 sa/nsa - international | ||
Network speed | hspa 42.2/5.76 mbps lte-a | hspa lte-a (ca) 5g | |
GPRS | No | ||
EDGE | No | ||
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