Realme 8 5G vs Oppo K9x

Phones Images
Realme 8 5G Oppo K9x
PHONES
Phone Names Realme 8 5G Oppo K9x
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 - International1, 2, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41
5G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA - International1, 28, 41, 77, 78 SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / CDMA / HSPA / CDMA2000 / LTE / 5G
 1, 28, 41, 77, 78 SA/NSA - IndiaCDMA2000 1x
Launch
Announced2021, April 212021, December 23
StatusAvailable. Released 2021, April 28Available. Released 2021, December 27
Body
BuildGlass front, plastic frame, plastic back-
Dimensions162.5 x 74.8 x 8.5 mm (6.40 x 2.94 x 0.33 in)162.2 x 74.8 x 8.8 mm (6.39 x 2.94 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight185 g (6.53 oz)194 g (6.84 oz)
Display
Protection-Aluminosilicate glass
Resolution1080 x 2400 pixels, 20:9 ratio (~405 ppi density)1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Size6.5 inches, 102.0 cm2 (~83.9% screen-to-body ratio)6.49 inches, 102.2 cm2 (~84.2% screen-to-body ratio)
TypeIPS LCD, 90Hz, 480 nits (typ), 600 nitsIPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)
Platform
CPUOcta-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetMediatek Dimensity 700 (7 nm)Mediatek Dimensity 810 (6 nm)
GPUMali-G57 MC2Mali-G57 MC2
OSAndroid 11, upgradable to Android 13, Realme UI 4.0Android 11, ColorOS 11.1
Memory
Card slotmicroSDXC (dedicated slot)microSDXC
Internal64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
 UFS 2.1UFS 2.2
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Single16 MP, f/2.1, 26mm (wide)16 MP, f/2.0, 26mm (wide), 1/3.0”, 1.0µm
Triple48 MP, f/1.8, 26mm (wide), PDAF 2 MP (macro) Auxiliary lens64 MP, f/1.7, 26mm (wide), 1/1.97”, 0.7µm, PDAF 2 MP (macro) Auxiliary lens
Video1080p@30fps1080p@30fps, gyro-EIS
Selfie camera
FeaturesHDR-
Single16 MP, f/2.1, 26mm (wide)16 MP, f/2.0, 26mm (wide), 1/3.0”, 1.0µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
 24-bit/192kHz audio-
Comms
Bluetooth5.1, A2DP, LE5.1, A2DP, LE, aptX
NFCYesNo
PositioningGPS, GLONASS, BDS, GALILEO, QZSSGPS, GLONASS, GALILEO, BDS
RadioUnspecifiedNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging18W wired33W wired, 50% in 27 min Reverse wired
Type5000 mAhLi-Po 5000 mAh
Misc
ColorsSupersonic Blue, Supersonic BlackBlack, Blue
ModelsRMX3241PGCM10
PriceAbout 170 EURAbout 190 EUR
Tests
Battery life Endurance rating 118h -
Camera Photo / Video-
Display Contrast ratio: 1413:1 (nominal)-
Loudspeaker -27.8 LUFS (Good) -
Performance AnTuTu: 302059 (v8), 361505 (v9) GeekBench: 1784 (v5.1) GFXBench: 13fps (ES 3.1 onscreen)-
OUR TESTS
Battery (old)Endurance rating 118h-
CameraPhoto / Video-
DisplayContrast ratio: 1413:1 (nominal)-
Loudspeaker-27.8 LUFS (Good)-
PerformanceAnTuTu: 302059 (v8), 361505 (v9) GeekBench: 1784 (v5.1) GFXBench: 13fps (ES 3.1 onscreen)-