Oppo K9x vs Xiaomi Mi 11 Lite 5G: A Head-to-Head Showdown

The mid-range smartphone market is fiercely competitive, and the Oppo K9x and Xiaomi Mi 11 Lite 5G are two strong contenders. Both offer compelling features at attractive price points, but cater to slightly different needs. Let's dive into a detailed comparison to help you determine which one is the perfect fit for you.

Phones Images

🏆 Quick Verdict

The Xiaomi Mi 11 Lite 5G edges out the Oppo K9x thanks to its superior Snapdragon 780G chipset, brighter display, and generally more refined overall experience. However, the K9x offers a competitive price and decent performance for everyday tasks.

PHONES
Phone Names	Oppo K9x	Xiaomi Mi 11 Lite 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 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, 6, 7, 8, 12, 13, 17, 20, 28, 32, 38, 40, 41, 66 - International
5G bands	1, 28, 41, 77, 78 SA/NSA	1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA - International
Speed	HSPA, LTE, 5G	HSPA, LTE, 5G
Technology	GSM / CDMA / HSPA / CDMA2000 / LTE / 5G	GSM / CDMA / HSPA / EVDO / LTE / 5G
	CDMA2000 1x	1, 3, 41, 77, 78 SA/NSA - China

Launch
Announced	2021, December 23	2021, March 29
Status	Available. Released 2021, December 27	Available. Released 2021, April 16

Body
Build	-	Glass front (Gorilla Glass 6), glass back
Dimensions	162.2 x 74.8 x 8.8 mm (6.39 x 2.94 x 0.35 in)	160.5 x 75.7 x 6.8 mm (6.32 x 2.98 x 0.27 in)
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Weight	194 g (6.84 oz)	159 g (5.61 oz)
	-	IP53, dust and splash resistant

Display
Protection	Aluminosilicate glass	Corning Gorilla Glass 6
Resolution	1080 x 2400 pixels, 20:9 ratio (~405 ppi density)	1080 x 2400 pixels, 20:9 ratio (~402 ppi density)
Size	6.49 inches, 102.2 cm2 (~84.2% screen-to-body ratio)	6.55 inches, 103.6 cm2 (~85.3% screen-to-body ratio)
Type	IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)	AMOLED, 1B colors, HDR10+, 90Hz, 500 nits (typ), 800 nits

Platform
CPU	Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)	Octa-core (1x2.4 GHz Kryo 670 & 3x2.2 GHz Kryo 670 & 4x1.90 GHz Kryo 670)
Chipset	Mediatek Dimensity 810 (6 nm)	Qualcomm SM7350-AB Snapdragon 780G (5 nm)
GPU	Mali-G57 MC2	Adreno 642
OS	Android 11, ColorOS 11.1	Android 11, upgradable to Android 13, MIUI 14

Memory
Card slot	microSDXC	microSDXC (uses shared SIM slot)
Internal	128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM	64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
	UFS 2.2	UFS 2.2

Main Camera
Features	LED flash, HDR, panorama	Dual-LED dual-tone flash, HDR, panorama
Single	16 MP, f/2.0, 26mm (wide), 1/3.0”, 1.0µm	20 MP, f/2.2, 27mm (wide), 1/3.4", 0.8µm
Triple	64 MP, f/1.7, 26mm (wide), 1/1.97”, 0.7µm, PDAF 2 MP (macro) Auxiliary lens	64 MP, f/1.8, 26mm (wide), 1/1.97", 0.7µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm 5 MP (macro), AF
Video	1080p@30fps, gyro-EIS	4K@30fps, 1080p@30/60/120fps; gyro-EIS

Selfie camera
Features	-	HDR, panorama
Single	16 MP, f/2.0, 26mm (wide), 1/3.0”, 1.0µm	20 MP, f/2.2, 27mm (wide), 1/3.4", 0.8µm
Video	1080p@30fps	1080p@30/60fps, 720p@120fps

Sound
3.5mm jack	Yes	No
35mm jack	Yes	No
Loudspeaker	Yes	Yes, with dual speakers
	-	24-bit/192kHz audio

Comms
Bluetooth	5.1, A2DP, LE, aptX	5.2, A2DP, LE
Infrared port	-	Yes
NFC	No	Yes (market/region dependent)
Positioning	GPS, GLONASS, GALILEO, BDS	GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
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/6, dual-band, Wi-Fi Direct

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

Battery
Charging	33W wired, 50% in 27 min Reverse wired	33W wired, PD3.0, QC4
Type	Li-Po 5000 mAh	Li-Po 4250 mAh

Misc
Colors	Black, Blue	Truffle Black, Mint Green, Citrus Yellow
Models	PGCM10	M2101K9G, M2101K9C, M2101K9R
Price	About 190 EUR	About 120 EUR
SAR	-	1.03 W/kg (head) 1.06 W/kg (body)
SAR EU	-	0.56 W/kg (head) 0.89 W/kg (body)

Tests
Battery life	-	Endurance rating 106h
Camera	-	Photo / Video
Display	-	Contrast ratio: Infinite (nominal)
Loudspeaker	-	-23.6 LUFS (Very good)
Performance	-	AnTuTu: 465534 (v8) \| 522490 (v9) GeekBench: 2909 (v5.1) GFXBench: 35fps (ES 3.1 onscreen)

Oppo K9x

Affordable price
Large battery capacity
Reverse wired charging

Less powerful chipset
Dimmer display
Potentially less refined camera

Xiaomi Mi 11 Lite 5G

Powerful Snapdragon 780G chipset
Bright and vibrant AMOLED display
Premium design
Excellent battery optimization

Slightly higher price
Battery capacity slightly smaller than K9x

Display Comparison

The Xiaomi Mi 11 Lite 5G boasts a significantly brighter display (846 nits peak) compared to the Oppo K9x, offering better visibility in sunlight. While both have excellent contrast ratios, the Mi 11 Lite 5G's AMOLED panel likely provides more vibrant colors and deeper blacks. The K9x's display is still good, but doesn't match the premium feel of the Mi 11 Lite 5G.

Camera Comparison

While both phones offer capable camera systems, the Xiaomi Mi 11 Lite 5G generally delivers better image quality, particularly in challenging lighting conditions. The Snapdragon 780G's image signal processor (ISP) contributes to improved processing and dynamic range. Both offer Photo/Video capabilities, but the Mi 11 Lite 5G likely has more advanced features and better video stabilization.

Performance

The Xiaomi Mi 11 Lite 5G's Snapdragon 780G chipset (5nm) provides a noticeable performance advantage over the Oppo K9x's Dimensity 810 (6nm). Expect smoother multitasking, faster app loading times, and better gaming performance on the Mi 11 Lite 5G. The K9x is capable for everyday tasks, but may struggle with demanding games or heavy workloads.

Battery Life

The Oppo K9x has a slightly larger battery capacity, but the Xiaomi Mi 11 Lite 5G's endurance rating of 106h suggests excellent battery optimization. Both support 33W fast charging, allowing for relatively quick top-ups.

Buying Guide

The Oppo K9x is ideal for users prioritizing affordability and a large battery for extended use. The Xiaomi Mi 11 Lite 5G is better suited for those who value a premium design, smoother performance, a brighter display, and a more versatile camera system.