Device comparison

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Device A

Redmi K90 Ultra

Xiaomi · Phones

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Device B

OPPO · Phones

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Complete comparison

Every available group and stored value, aligned by field.

Differences only

LAUNCH DATE3 fields

NETWORK6 fields

Specification	Redmi K90 Ultra	Find X10
2G Bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800
3G Bands	HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100	WCDMA B1 / B2 / B4 / B5 / B6 / B8 / B19
4G LTE	1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48, 66	LTE-FDD B1 / B2 / B3 / B4 / B5 / B7 / B8 / B18 / B19 / B25 / B26 / B28 / B66; LTE-TDD B34 / B38 / B39 / B40 / B41 / B42 / B43 / B48
5G	1, 3, 5, 7, 8, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA	n1 / n2 / n3 / n5 / n7 / n8 / n18 / n25 / n26 / n28 / n34 / n38 / n39 / n40 / n41 / n48 / n66 / n77 / n78 / n79
Speed	HSPA, LTE, 5G	HSPA+, 4G LTE, 5G
Technology	GSM / WCDMA / LTE / 5G	GSM / WCDMA / LTE / 5G

BODY6 fields

Specification	Redmi K90 Ultra	Find X10
Build	Glass front, Aluminum frame	Velvet-finish glass back, metal middle frame; SGS five-star drop-resistance certification
Colors	—	Ice Blue, Clear Orange, Light Titanium
Dimensions	162.91 x 77.93 x 8.18 mm	156.51 x 74.29 x 8.35 mm
IP Rating	IP68/IP69 dust tight and Water resistant (high pressure water jets; immersible up to 1.5m for 30 min)	IP66 / IP68 / IP69 dust and water resistant
SIM	Dual Nano-SIM	Dual Nano-SIM (both slots 5G)
Weight	227 g	216 g

DISPLAY7 fields

Specification	Redmi K90 Ultra	Find X10
Brightness	3500 nits (peak)	800 nits (typical), 2000 nits (global peak/HBM, typical)
Protection	—	Corning Gorilla Glass Victus 2
Refresh Rate	165Hz	1-120Hz adaptive, up to 144Hz in select games; up to 288Hz touch sampling
Resolution	1280 x 2772 pixels	1272 x 2768 pixels (FHD+), 462 ppi
Screen-to-body	~90.3%	—
Size	6.83 inches	6.59 inches
Type	AMOLED	AMOLED, flat, 1.07B colors (10-bit), 95% BT.2020

PLATFORM4 fields

Specification	Redmi K90 Ultra	Find X10
CPU	Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)	Octa-core (up to 4.21 GHz)
Chipset	Qualcomm Snapdragon 8 Elite	MediaTek Dimensity 9600M (3nm)
GPU	Adreno 830 (1200 MHz)	Mali-G1 Ultra MP12
OS	Android 16; HyperOS	ColorOS 17

MEMORY5 fields

MAIN CAMERA3 fields

Specification	Redmi K90 Ultra	Find X10
Features	Color spectrum sensor, LED Flash, Panorama, HDR	Hasselblad co-developed, laser focus, up to 2.8x optical / 120x digital zoom, XPAN, Master mode, RAW/HEIF, Hasselblad teleconverter support
MAIN CAMERA	50 MP main with OIS; 8 MP ultrawide	200 MP, f/1.6, 23mm (wide), 1/1.4", 7P lens, AF, 2-axis OIS; 200 MP, f/2.6, 65mm (periscope telephoto), 1/1.56", 2.8x optical zoom, AF, 2-axis OIS; 50 MP, f/2.0, 15mm, 120° (ultrawide), 6P lens, AF; 2nd-gen Danxia color-restoration lens, f/2.4, 19mm
Video	8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS, HDR10+	8K@30fps, 4K@30/60/120fps, 1080p@30/60/120fps, 4K@120fps, 1080p@240fps and 720p@480fps slow-motion, 4K Dolby Vision up to 120fps, HDR, EIS

SELFIE CAMERA3 fields

Specification	Redmi K90 Ultra	Find X10
Features	HDR	Portrait, Night, Panorama, Hasselblad high-resolution mode, HEIF
Selfie camera	20 MP	50 MP, f/2.0, 18mm, 5P lens, AF
Video	4K@30/60fps, 1080p@30fps	4K@30/60fps, 1080p@30/60fps, HDR, EIS

SOUND2 fields

Specification	Redmi K90 Ultra	Find X10
3.5mm jack	No	No (USB Type-C digital headphones only)
Loudspeaker	Yes, with Stereo Speakers	Yes, stereo speakers

COMMUNICATION6 fields

Specification	Redmi K90 Ultra	Find X10
Bluetooth	5.4, A2DP, LE, LHDC 5.0, ASHA, Auracast	6.2, LE, BLE Audio; SBC, AAC, LDAC, aptX, aptX HD, LHDC 5.0
NFC	Yes	Yes (NFC card read/write, NFC-SIM on SIM1, HCE, eSE)
Positioning	Yes	BeiDou (B1I+B1C+B2a+B2b), GPS (L1+L5), GLONASS (G1), Galileo (E1+E5a+E5b), QZSS (L1+L5), NavIC (L5); A-GNSS
Radio	No	—
USB	USB Type-C	USB Type-C, USB 3.2 Gen 1, OTG
WLAN	Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac/ax/be (Wi-Fi 7), dual-band 2.4GHz/5GHz, 2x2 MIMO, 5GHz 160MHz, Wi-Fi Display, hotspot

FEATURES1 field

Specification	Redmi K90 Ultra	Find X10
Sensors	Fingerprint (under display, optical), accelerometer, proximity, gyro, compass	Fingerprint (under-display, ultrasonic), proximity, ambient light, front color temperature, compass, accelerometer, gyroscope, Hall sensor, laser focus sensor, spectral sensor, infrared remote control

BATTERY3 fields

Specification	Redmi K90 Ultra	Find X10
Capacity	8550mAh	8000 mAh (typical), 7770 mAh (rated)
Charging Type	100W wired; 22.5W reverse wired	80W wired SUPERVOOC / 80W UFCS, 50W wireless
Type	Non-removable Si/C Li-Ion Battery	Silicon-carbon anode

ADDITIONAL INFORMATION8 fields

Specification	Redmi K90 Ultra	Find X10
Colors	Black, Blue, Silver	Ice Blue, Clear Orange, Light Titanium
Compatibility	China	Launched and on sale in China first (PMW110, ColorOS 17, from 24 Sept 2026; no international availability at launch). Global CPH2911 is expected from late October 2026 (India around late Oct/early Nov); global pricing and final regional specs not yet announced.
Cooling	—	Glacier cooling system (冰河散热系统) with a large-size vapor chamber (VC); OPPO does not publish the VC area
Environmental	—	Passes China RoHS conformity assessment (OPPO)
Launch Price	—	CNY 5,499 (12GB+256GB), CNY 5,999 (12GB+512GB), CNY 6,499 (16GB+512GB), CNY 7,499 (16GB+1TB) — China launch, 2026-09-22 (sale from 2026-09-24)
Models	Redmi K90 Ultra 5G, 2604FRK1EC	PMW110, CPH2911
Models and regions	—	PMW110 (China); CPH2911 (global variant — certified by BIS India, NBTC Thailand, EEC, TKDN Indonesia and GCF ahead of international launch)
Price in Nigeria	₦1,200,000 (Stored estimate)	₦1,149,500 (Stored estimate)

TESTS2 fields

Specification	Redmi K90 Ultra	Find X10
Battery Endurance	—	Online short-video streaming: up to 30 h; MOBA gaming: up to 14 h (OPPO lab test). ZOL review: 76% battery left after a 5-hour heavy-use test
Performance	—	Honkai: Star Rail (peak-hour map run): 58.93 fps average (ZOL review)

SECURITY1 field

Specification	Redmi K90 Ultra	Find X10
Security	Biometric security: Fingerprint (under display, optical).	Ultrasonic under-display fingerprint, face recognition