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Brand | xiaomi | oppo | energizer |
Model | xiaomi mi 8 | oppo pad 3 | energizer hard case p28k |
Announced | 2018 May | 2024 November 25 | 2024 February 25 |
Status | Available. Released 2018 June | Available. Released 2024 November 29 | Available. Released 2024 October |
Device Body | |||
Dimensions | 154.9 x 74.8 x 7.6 mm ( 6.10 x 2.94 x 0.30 in ) | 257.8 x 189.1 x 6.3 mm ( 10.15 x 7.44 x 0.25 in ) | 178.1 x 84 x 27.8 mm ( 7.01 x 3.31 x 1.09 in ) |
Weight in gram | 175 | 533 | 570 |
SIM card | dual SIM ( Nano-SIM | dual stand-by ) | No | Nano-SIM + Nano-SIM |
Water Resistance | No | ip68/ip69 dust tight and water resistant high pressure water jets; immersible up to 1.2meterfor 30 min | |
Display type | Super AMOLED | HDR10 | IPS LCD | 1b colors | 144hz | 500 Luminance units ( typ ) | 700 Luminance units ( hbmillion) | IPS LCD |
Display resolution | 1080 x 2248 pixels ( ~402 pixel per inch density ) | 2000 x 2800 pixels ( ~296 pixel per inch density ) | 1080 x 2460 pixels ( ~396 pixel per inch density ) |
Display size | 6.21 inches | 97.1 cm2 ( ~83.8% screen to body ratio ) | 11.61 inches | 411.3 cm2 ( ~84.4% screen to body ratio ) | 6.78 inches | 109.2 cm2 ( ~73.0% screen to body ratio ) |
Display Protection | |||
Operating System | android 8.1 ( oreo ) | upgradable to android 10 | miui 12 | android 15 | coloros 15 | android 14 |
CPU | Octa-core ( 4x2.8 GHz kryo 385 gold & 4x1.8 GHz kryo 385 silver ) | Octa-core ( 1x3.35 GHz cortex-a715 & 3x3.20 GHz cortex-a715 & 4x2.20 GHz cortex-a510 ) | Octa-core ( 2x2.2 GHz cortex-a76 & 6x2.0 GHz cortex-a55 ) |
Chipset | Qualcomm sdm845 snapdragon 845 ( 10 nm ) | mediatek dimensity 8350 ( 4 nm ) | mediatek helio g99 ( 6 nm ) |
GPU | adreno 630 | mali g615-mc6 | mali-g57 mc2 |
Memory card | No | No | microsdxc ( uses shared sim slot ) |
Memory v1 | 64gb 6gb RAM | 128gb 8gb RAM | 256gb 8gb RAM |
Memory v2 | 128gb 6gb RAM | 128gb 8gb RAM | 256gb 6gb RAM | 256gb 8gb RAM | 256gb 12gb RAM | 512gb 12gb RAM | |
Primary camera | 12 megapixel| lens aperture1.8 | 1/2.55" | 1.4µm | Dual Pixel phase detection autofocus | 4-axis OIS 12 megapixel| lens aperture2.4 | 56mm ( telephoto ) | 1/3.4" | 1.0µm | Auto focus | 2x optical zoom | 8 mega pixel | 64 megapixel| ( wide ) | phase detection autofocus 20 megapixel-- 2 mega pixel |
Secondary camera | 20 megapixel| lens aperture2.0 | ( wide ) | 1/3" | 0.9µm | 8 mega pixel | 16 megapixel| ( wide ) |
Loud speaker | Yes | Yes with stereo speakers ( 4 speakers ) | Yes |
Audio jack | No | No | No |
WLAN | Wi-Fi 802.11 a/b/g/n/ac | dual-band | Wi-Fi Direct | dlna | hotspot | Wi-Fi 802.11 a/b/g/n/ac/6 | dual-band | Wi-Fi 802.11 a/b/g/n/ac | dual-band |
Bluetooth | 5.0 | a2dp | le | aptx hd | 5.4 | a2dp | le | 5.2 | a2dp | le |
GPS | Yes with dual-band a-gps glonass bds galileo qzss | ||
NFC | Yes | No | Yes |
Radio | No | No | No |
USB | USB Type-C | USB Type-C 3.2 | otg | accessory connector | USB Type-C 2.0 |
Sensors | infrared face recognition | fingerprint ( rear-mounted ) | accelerometer | gyroscope | proximity | barometer | compass | accelerometer | proximity ( accessories only ) | gyroscope | compass | accelerometer | gyroscope | proximity | compass |
Battery | li-po 3400 mAh | Non-removable | 9520 mAh | 28000 mAh |
Battery Charge | 67w wired | pd | qc | ufcs | 33w wired | |
Colors | black, blue, white, gold | silver, blue, purple | black |
Network technology | gsm / cdma / hspa / lte | No cellular connectivity | gsm / hspa / lte |
5G bands | |||
Network speed | hspa 42.2/5.76 mbps lte-a (4ca) cat16 1024/150 mbps | hspa lte | |
GPRS | No | ||
EDGE | No | ||
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