Oppo K9x vs Oppo F19s: A Detailed Comparison

The Oppo K9x and Oppo F19s are both compelling budget smartphones vying for your attention. Both offer attractive features and competitive pricing, but cater to slightly different user needs. This comprehensive comparison will break down their strengths and weaknesses to help you make the right choice.

Phones Images

🏆 Quick Verdict

The Oppo K9x takes the lead thanks to its significantly more powerful Dimensity 810 chipset, offering noticeably better performance for gaming and demanding tasks. While the F19s is a solid all-rounder, the K9x's processing power makes it the better choice for users prioritizing speed and responsiveness.

PHONES
Phone Names	Oppo K9x	Oppo F19s

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

Launch
Announced	2021, December 23	2021, September 27
Status	Available. Released 2021, December 27	Available. Released 2021, September 27

Body
Dimensions	162.2 x 74.8 x 8.8 mm (6.39 x 2.94 x 0.35 in)	160.3 x 73.8 x 8 mm (6.31 x 2.91 x 0.31 in)
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Weight	194 g (6.84 oz)	175 g (6.17 oz)

Display
Protection	Aluminosilicate glass	-
Resolution	1080 x 2400 pixels, 20:9 ratio (~405 ppi density)	1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
Size	6.49 inches, 102.2 cm2 (~84.2% screen-to-body ratio)	6.43 inches, 99.8 cm2 (~84.4% screen-to-body ratio)
Type	IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)	AMOLED, 430 nits (typ), 800 nits (peak)

Platform
CPU	Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)	Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Chipset	Mediatek Dimensity 810 (6 nm)	Qualcomm SM6115 Snapdragon 662 (11 nm)
GPU	Mali-G57 MC2	Adreno 610
OS	Android 11, ColorOS 11.1	Android 11, ColorOS 11.1

Memory
Card slot	microSDXC	No
Internal	128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM	128GB 6GB RAM
	UFS 2.2	-

Main Camera
Features	LED flash, HDR, panorama	LED flash, panorama
Single	16 MP, f/2.0, 26mm (wide), 1/3.0”, 1.0µm	16 MP, f/2.4, 27mm (wide), 1/3.09", 1.0µm
Triple	64 MP, f/1.7, 26mm (wide), 1/1.97”, 0.7µm, PDAF 2 MP (macro) Auxiliary lens	48 MP, f/1.7, 26mm (wide), PDAF 2 MP (macro) Auxiliary lens
Video	1080p@30fps, gyro-EIS	1080p@30fps, gyro-EIS

Selfie camera
Single	16 MP, f/2.0, 26mm (wide), 1/3.0”, 1.0µm	16 MP, f/2.4, 27mm (wide), 1/3.09", 1.0µm
Video	1080p@30fps	1080p@30fps

Sound
3.5mm jack	Yes	Yes
35mm jack	Yes	Yes
Loudspeaker	Yes	Yes

Comms
Bluetooth	5.1, A2DP, LE, aptX	5.0, A2DP, LE, aptX
NFC	No	No
Positioning	GPS, GLONASS, GALILEO, BDS	GPS, GLONASS, GALILEO, BDS
Radio	No	FM radio
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, Wi-Fi Direct

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

Battery
Charging	33W wired, 50% in 27 min Reverse wired	33W wired, 54% in 30 min
Type	Li-Po 5000 mAh	Li-Po 5000 mAh

Misc
Colors	Black, Blue	Glowing Black, Glowing Gold
Models	PGCM10	CPH2219, CPH2223
Price	About 190 EUR	About 230 EUR

Oppo K9x

Significantly faster performance
Potentially higher refresh rate display
Likely larger battery capacity
Reverse wired charging

Camera might not be as strong as F19s for selfies
Design might be less premium than F19s

Oppo F19s

Good selfie camera
Reliable all-rounder
Sleek design
Good value for money

Less powerful chipset
Standard 60Hz display
Performance may struggle with demanding tasks

Display Comparison

Both phones feature similar display technology (likely LCD) and resolution, around 6.5 inches. The K9x might have a slightly higher refresh rate (potentially 120Hz, common for the K series) compared to the F19s (likely 60Hz), resulting in smoother scrolling and animations. However, color accuracy and brightness are likely comparable.

Camera Comparison

The Oppo F19s typically focuses on selfie camera quality, often featuring a higher resolution front-facing camera. Both phones likely have a multi-lens rear camera setup (likely a main sensor, ultrawide, and macro). Image quality will be comparable in good lighting conditions, but the F19s might offer slightly better selfies. Low-light performance is likely similar.

Performance

This is where the K9x shines. The Mediatek Dimensity 810 is a considerably more powerful chipset than the Snapdragon 662. Expect significantly faster app loading times, smoother multitasking, and better gaming performance on the K9x. The F19s will handle everyday tasks adequately, but will struggle with more demanding games or applications.

Battery Life

Both phones offer 33W fast charging, which is a plus. The K9x likely has a slightly larger battery capacity (around 5000mAh), potentially translating to slightly longer battery life under heavy use. Both should comfortably last a full day with moderate usage.

Buying Guide

The Oppo K9x is ideal for users who prioritize performance, especially gamers or those who frequently use demanding apps. The Oppo F19s is a better fit for users who want a reliable, well-rounded phone with a good camera and decent battery life, and aren't as concerned about raw processing power.