Oppo K9x vs Realme 10 5G: A Detailed Showdown

The budget 5G smartphone market is heating up, and the Oppo K9x and Realme 10 5G are two strong contenders. Both offer compelling features at an attractive price point, but which one truly delivers the best overall experience? Let's dive into a comprehensive comparison to help you decide.

Phones Images

🏆 Quick Verdict

The Oppo K9x edges out the Realme 10 5G thanks to its slightly more powerful chipset and faster charging. However, the Realme 10 5G's 5G connectivity and potentially better software experience make it a close second. Ultimately, the best choice depends on your priorities.

PHONES
Phone Names	Oppo K9x	Realme 10 5G

Network
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands	1, 2, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41	1, 2, 3, 4, 5, 7, 8, 19, 20, 28, 34, 38, 39, 40, 41
5G bands	1, 28, 41, 77, 78 SA/NSA	1, 5, 8, 28, 41, 77, 78 SA/NSA
Speed	HSPA, LTE, 5G	HSPA, LTE, 5G
Technology	GSM / CDMA / HSPA / CDMA2000 / LTE / 5G	GSM / HSPA / LTE / 5G
	CDMA2000 1x	-

Launch
Announced	2021, December 23	2022, November 11
Status	Available. Released 2021, December 27	Available. Released 2022, November 11

Body
Dimensions	162.2 x 74.8 x 8.8 mm (6.39 x 2.94 x 0.35 in)	164.4 x 75.1 x 8.1 mm (6.47 x 2.96 x 0.32 in)
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Weight	194 g (6.84 oz)	191 g (6.74 oz)

Display
Protection	Aluminosilicate glass	-
Resolution	1080 x 2400 pixels, 20:9 ratio (~405 ppi density)	1080 x 2408 pixels, 20:9 ratio (~400 ppi density)
Size	6.49 inches, 102.2 cm2 (~84.2% screen-to-body ratio)	6.6 inches, 104.9 cm2 (~85.0% screen-to-body ratio)
Type	IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)	IPS LCD, 90Hz, 400 nits (typ)

Platform
CPU	Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)	Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Chipset	Mediatek Dimensity 810 (6 nm)	Mediatek Dimensity 700 (7 nm)
GPU	Mali-G57 MC2	Mali-G57 MC2
OS	Android 11, ColorOS 11.1	Android 12, Realme UI 3.0

Memory
Card slot	microSDXC	microSDXC (dedicated slot)
Internal	128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM	128GB 8GB RAM, 256GB 8GB RAM
	UFS 2.2	UFS 2.2

Main Camera
Features	LED flash, HDR, panorama	LED flash, HDR, panorama
Single	16 MP, f/2.0, 26mm (wide), 1/3.0”, 1.0µm	8 MP, f/2.0, 27mm (wide)
Triple	64 MP, f/1.7, 26mm (wide), 1/1.97”, 0.7µm, PDAF 2 MP (macro) Auxiliary lens	50 MP, f/1.8, (wide), 1/2.76", 0.64µm, PDAF Unspecified MP, f/2.8, 46mm (telephoto) 2 MP (macro)
Video	1080p@30fps, gyro-EIS	1080p@30fps

Selfie camera
Features	-	HDR, panorama
Single	16 MP, f/2.0, 26mm (wide), 1/3.0”, 1.0µm	8 MP, f/2.0, 27mm (wide)
Video	1080p@30fps	1080p@30fps

Sound
3.5mm jack	Yes	Yes
35mm jack	Yes	Yes
Loudspeaker	Yes	Yes
	-	24-bit/192kHz audio

Comms
Bluetooth	5.1, A2DP, LE, aptX	5.2, A2DP, LE
NFC	No	No
Positioning	GPS, GLONASS, GALILEO, BDS	GPS, GLONASS, BDS
Radio	No	No
USB	USB Type-C 2.0, OTG	USB Type-C 2.0, OTG
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac, dual-band

Features
Sensors	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass	Fingerprint (side-mounted), accelerometer, proximity, compass

Battery
Charging	33W wired, 50% in 27 min Reverse wired	33W wired, 50% in 30 min
Type	Li-Po 5000 mAh	5000 mAh

Misc
Colors	Black, Blue	Black, Gold
Models	PGCM10	RMX3663
Price	About 190 EUR	About 180 EUR

Oppo K9x

Slightly more powerful chipset (Dimensity 810)
Faster charging (27 min to 50%)
Potentially better display color accuracy
Reverse wired charging

Software experience can be cluttered
Camera performance may not be significantly better than Realme
Availability may be limited in some regions

Realme 10 5G

5G Connectivity
Potentially cleaner software experience (Realme UI)
Good value for money
Wide availability

Slightly less powerful chipset (Dimensity 700)
Slightly slower charging (30 min to 50%)
Display accuracy might be less precise

Display Comparison

Both phones likely feature similar LCD displays, probably around 6.5-6.7 inches with a 90Hz or 120Hz refresh rate. Expect FHD+ resolution. The Oppo K9x might have slightly better color accuracy due to Oppo's display tuning, but this is speculative without specific panel details. Realme often prioritizes a vibrant, if less accurate, display.

Camera Comparison

Camera specs are crucial here. Assuming similar sensor sizes, the Oppo K9x *might* have a slight edge in image processing due to Oppo's software optimizations. However, Realme has been improving its camera algorithms. Both likely feature a main 48MP or 50MP camera, an ultrawide lens, and a macro lens. Low-light performance will be a key differentiator.

Performance

The Oppo K9x's Dimensity 810 (6nm) holds a slight advantage over the Realme 10 5G's Dimensity 700 (7nm). The 6nm process generally leads to better power efficiency and slightly improved performance. Expect smoother multitasking and slightly faster gaming on the K9x. Both phones will handle everyday tasks with ease.

Battery Life

Both phones offer 33W wired charging, with the Oppo K9x claiming a slightly faster 50% charge time (27 minutes vs 30 minutes). Battery capacity is likely around 5000mAh for both, suggesting similar all-day battery life under moderate usage.

Buying Guide

The Oppo K9x is ideal for users prioritizing performance and fast charging. The Realme 10 5G is a great pick for those who want 5G connectivity and a potentially cleaner software experience, especially if camera quality is less of a concern.