Side-by-side technical data

Realme X7 vs Oppo K9x

Comparison between Realme X7 and Oppo K9x: camera, battery, fast charging, display, performance and colors, side by side. More phones from Realme and Oppo.

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Realme

X7

Oppo

K9x

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The verdict

Your pick: Oppo K9x, ahead on Connectivity and Battery & charging. Unless Design & display decides it for you.

Category
Category	X7	K9x
Design & display	6.9	5.9
Performance & hardware	5.0	4.8
Camera	5.5	5.2
Connectivity	6.0	6.4
Battery & charging	4.8	5.7

Which one is for you?

Realme X7, if you care about…

Display Technology: Super AMOLED; against IPS LCD
Weight: 179 g; against 194 g
Fast Charge Power: 50 W; against 33 W
Body Thickness: 8.1 mm; against 8.8 mm

Oppo K9x, if you care about…

Battery Capacity: 5,000 mAh; against 4,310 mAh
RAM Capacity: 12 GB; against 8 GB
Wi-Fi Standards: Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax); against Wi-Fi 802.11a/b/g/n/ac
Storage Type: UFS 2.2; against UFS 2.1

Specification comparison

Show differences only

Performance

Specification	X7	K9x
Processor Model	MediaTek Dimensity 800U	MediaTek Dimensity 810
Processor Process Size	7 nm	6 nm Best value
Graphics GPU	Mali-G57 MC3	Mali-G57 MC2
Storage Type	UFS 2.1	UFS 2.2 Best value
Maximum CPU Clock	2.4 GHz	2.4 GHz
Maximum Storage Capacity	128 GB	512 GB Best value
AnTuTu Score	330,000	425,557
CPU Description	Octa-core processor with 2 Cortex-A76 cores at 2.4 GHz and 6 Cortex-A55 cores at 2.0 GHz.	Octa-core CPU with two performance cores at 2.4 GHz and six efficiency cores at 2.0 GHz.
Processor Type	Octa-Core	Octa-Core
64-Bit Processor	Yes	Yes
RAM Capacity	8 GB	12 GB Best value
RAM Type	LPDDR4X	LPDDR4X
Expandable Storage	No	Yes Best value
AnTuTu version	v8	v10

Design

Specification	X7	K9x
Body Colors	Silver, Black, White, Blue	Black, Blue
Body Thickness	8.1 mm Best value	8.8 mm
Body Width	74.4 mm	74.8 mm
Body Height	160.9 mm	162.2 mm
Weight	179 g Best value	194 g
Usable Surface	82.6 %	84.2 % Best value
Body Materials	Polycarbonate, P2i Nano Coating	Plastic

Battery

Specification	X7	K9x
Battery Capacity	4,310 mAh	5,000 mAh Best value
Battery Type	Li-Polymer	Li-Polymer
Fast Charge Power	50 W Best value	33 W
Battery Features	Non-Removable, Fast Charging, Rechargeable, Battery Level Indicator	Fast Charging, Non-Removable, Rechargeable

Display

Specification	X7	K9x
Display Aspect Ratio	20:9	20:9
Display Technology	Super AMOLED Best value	IPS LCD
Peak Display Brightness	600 nits	600 nits
Display Diagonal	6.4″	6.49″ Best value
Display Horizontal Resolution	1,080 px	1,080 px
Display Vertical Resolution	2,400 px	2,400 px
Display Pixel Density	411 ppi Best value	405 ppi
Display Refresh Rate	—	90 Hz
Touch Sampling Rate	180 Hz	—
Display Contrast Ratio	1,000,000 :1	—
Display Features	Hole-Punch Notch, Scratch Resistant, Gorilla Glass, Curved Glass, Capacitive Touch, Multi-Touch, Frameless, Always-On Display, Touchscreen	Aluminosilicate Glass, Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch, Frameless, Touchscreen

Sensors

Specification	X7	K9x
Fingerprint Sensor Placement	Under Display	Side

Sensor

Specification	X7	K9x
Sensor Features	Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor	Fingerprint Sensor, Accelerometer, Compass, Gyroscope, Light Sensor, Proximity Sensor

Software

Specification	X7	K9x
Operating System	Android 10	Android 11
OS Family	Android	Android
OS Version	10	11 Best value

Connectivity

Specification	X7	K9x
SIM Configurations	Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM	Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM
Cellular Bands	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 2G CDMA BC0, 2G CDMA B2, 2G CDMA B3, 2G CDMA B5, 2G CDMA B8, 3G UMTS B1, 3G UMTS B2, 3G UMTS 1700 AWS, 3G UMTS B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS B19, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B18, 4G LTE B19, 4G LTE B26, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n41, 5G NR n77, 5G NR n78, 5G NR n79	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B29, 4G LTE B32, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B66, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n28a, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n77, 5G NR n78
Cellular Technologies	GSM, HSPA, LTE, 5G	GSM, CDMA, HSPA, CDMA2000, LTE, 5G
Wi-Fi Standards	Wi-Fi 802.11a/b/g/n/ac	Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) Best value
Wi-Fi Features	Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO	Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO
Bluetooth Version	Bluetooth 5.1	Bluetooth 5.1
Bluetooth Profiles	A2DP, LE	A2DP, LE, aptX
Navigation Systems	GPS, A-GPS, GLONASS, Galileo, BeiDou, QZSS Best value	GPS, A-GPS, GLONASS, BeiDou, Galileo
Connectivity Features	USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, Tethering, VoLTE	3.5 mm Audio Jack, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE
USB Version	USB 2.0	USB 2.0
Max. download speed	2,000 Mbps	2,770 Mbps Best value
Max. upload speed	210 Mbps	—

Audio

Specification	X7	K9x
Microphone Count	2	—
Audio Features	A2DP, LE, Hi-Res Audio, Stereo Speakers, Dolby Atmos Best value	A2DP, LE, aptX, Loudspeaker

Technical

Specification	X7	K9x
Model numbers	RMX3092	PGCM10

X7

K9x