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Xiaomi MIX Fold 4

Device A

MIX Fold 4

Xiaomi · Phones

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OPPO Find X9

Device B

Find X9

OPPO · Phones

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Complete comparison

Full specifications

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LAUNCH DATE3 fields
SpecificationMIX Fold 4Find X9
AnnouncedJuly 19 2024October 28, 2025
Released2024, July2025-10-28
StatusAvailableAvailable. Released 2025, October 28
NETWORK6 fields
SpecificationMIX Fold 4Find X9
2G BandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900
3G BandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G LTE1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 48, 661, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66
5G1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78, 79 SA/NSA1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 48, 66, 75, 77, 78 SA/NSA
SpeedLTE, 5GHSPA, LTE, 5G
Technology5G/4G/LTE/GSMGSM / HSPA / LTE / 5G
BODY5 fields
SpecificationMIX Fold 4Find X9
BuildGlass front (folded), plastic front (unfolded), aluminum frameGlass front (Gorilla Glass 7i), glass back, aluminum frame
DimensionsUnfolded: 159.4 x 143.3 x 4.6 mm Folded: 159.4 x 73.1 x 9.5 mm157.0 x 73.9 x 8.0 mm
IP RatingIPX8 Water Resistant (up to 1.5m for 30 min)IP68/IP69 dust/water resistant
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM / Nano-SIM + eSIM
Weight226 g or 228 g (7.97 oz)203 g
DISPLAY7 fields
SpecificationMIX Fold 4Find X9
Brightness1700 nits (HBM), 3000 nits (peak)800 nits (typ), 1800 nits (HBM), 3600 nits (peak)
ProtectionCover display: LTPO AMOLED, 68B colors, 120Hz, HDR10+, Dolby Vision, 1700 nits (HBM), 3000 nits (peak) 6.56 inches, 1080 x 2520 pixels, 21:9 ratio Scratch/drop-resistant glassCorning Gorilla Glass 7i
Refresh Rate120Hz120Hz
Resolution2224 x 2488 pixels (~418 ppi density)1256 x 2760 pixels (~460 ppi density)
Screen-to-body~89.4%~91.0%
Size7.98 inches, 204.1 cm2 (~89.4% screen-to-body ratio)6.59 inches, 105.6 cm2 (~91.0% screen-to-body ratio)
TypeFoldable LTPO AMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision, 1700 nits (HBM), 3000 nits (peak)AMOLED, 1B colors, 120Hz, HDR10+, Dolby Vision
PLATFORM4 fields
SpecificationMIX Fold 4Find X9
CPUOcta-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
ChipsetQualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)Mediatek Dimensity 9500 (3 nm)
GPUAdreno 750Mali-G1-Ultra MC12
OSAndroid 14, HyperOSAndroid 16, up to 5 major Android upgrades, ColorOS 16
MEMORY5 fields
SpecificationMIX Fold 4Find X9
Card slotNoNo
Internal256GB, 512GB, 1TB256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM
RAM12GB RAM, 16GB RAM12GB / 16GB
Storage TypeUFS 4.0—
Storage/RAM variants256GB, 512GB, 1TB; 12GB RAM, 16GB RAM12GB + 256GB, 12GB + 512GB, 16GB + 512GB
MAIN CAMERA3 fields
SpecificationMIX Fold 4Find X9
FeaturesLaser AF, color spectrum sensor, LED flash, HDR, panorama, Leica lensesHasselblad Color Calibration, Laser AF, color spectrum sensor, LED flash, HDR, panorama
MAIN CAMERA50 MP, f/1.7, 23mm (wide), 1/1.49", 1.0µm, PDAF, OIS 50 MP, f/2.0, 47mm (telephoto), PDAF (9cm - ∞), OIS, 2x optical zoom 10 MP, f/2.9, 115mm (periscope telephoto), PDAF (30cm - ∞), OIS, 5x optical zoom 12 MP, f/2.2, 15mm, 120˚ (ultrawide)50 MP, f/1.6, 23mm (wide), 1/1.4", PDAF, OIS; 50 MP, f/2.6, 73mm (periscope telephoto), 1/1.95", 3x optical zoom, PDAF, OIS; 50 MP, f/2.0, 15mm, 120˚ (ultrawide), 1/2.76", PDAF
Video8K@24fps, 4K@24/30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, Dolby Vision HDR4K@30/60/120fps, 1080p@30/60/240fps, gyro-EIS, OIS, HDR, 10-bit video, Dolby Vision, LOG
SELFIE CAMERA3 fields
SpecificationMIX Fold 4Find X9
FeaturesDolby Vision HDRPanorama
Selfie camera16 MP, (wide) Cover camera: 16 MP, (wide)32 MP, f/2.4, 21mm (wide), 1/2.74"
Video1080p@30/60fps4K@30/60fps, 1080p@30/60fps, gyro-EIS
SOUND2 fields
SpecificationMIX Fold 4Find X9
3.5mm jackNoNo
LoudspeakerYes, with stereo speakersYes, with stereo speakers
COMMUNICATION6 fields
SpecificationMIX Fold 4Find X9
Bluetooth5.4, A2DP, LE, aptX HD, aptX Adaptive, LHDC6.0, A2DP, LE, aptX HD, LDAC, LHDC 5
NFCYesYes
PositioningGPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASSGPS (L1+L5), GLONASS, BDS, GALILEO, QZSS, NavIC
RadioNoNo
USBUSB Type-C 3.2, OTGUSB Type-C, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band (tri-band after future SW update), Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
FEATURES1 field
SpecificationMIX Fold 4Find X9
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometerFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, color spectrum
BATTERY3 fields
SpecificationMIX Fold 4Find X9
Capacity5100 mAh7025 mAh
Charging Type67W wired, PD3.0, QC4, 31% in 10 min 50W wireless, 24% in 10 min80W wired, 80W UFCS, 55W PPS, 11.7W PD; 50W wireless; 10W reverse wireless
Type5100 mAhSi/C Li-Ion
ADDITIONAL INFORMATION4 fields
SpecificationMIX Fold 4Find X9
ColorsBlack, White, BlueSpace Black, Titanium Grey, Velvet Red
Launch Price (USD)$1,513.00 (reference only — see Price in Nigeria above for the actual retail price)$1,099.00 (reference only — see Price in Nigeria above for the actual retail price)
ModelsMix Fold 4CPH2797
Price in Nigeria₦1,500,000 (Stored estimate)₦1,538,600 (Stored estimate)
SECURITY1 field
SpecificationMIX Fold 4Find X9
SecurityBiometric security: Fingerprint (side-mounted).Fingerprint (under display, ultrasonic), face unlock

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