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Xiaomi Mi 8

Device A

Mi 8

Xiaomi · Phones

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Xiaomi Poco C81

Device B

Poco C81

Xiaomi · Phones

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Complete comparison

Full specifications

Every available group and stored value, aligned by field.

LAUNCH DATE3 fields
SpecificationMi 8Poco C81
AnnouncedMay 31, 20182026, April 23
Released2018, May2026, April 23
StatusDiscontinuedAvailable
NETWORK6 fields
SpecificationMi 8Poco C81
2G BandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 900 / 1800 / 1900
3G BandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G LTE1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 34, 38, 39, 40, 41LTE
5GNoNo
SpeedLTELTE
Technology4G/LTE/GSM2G / 3G / 4G
BODY5 fields
SpecificationMi 8Poco C81
BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame (7000 series)Glass front, Plastic frame, Plastic back
Dimensions154.9 x 74.8 x 7.6 mm (6.10 x 2.94 x 0.30 in)171.56 x 79.47 x 8.15 mm
IP RatingNo IP ratingIP52
SIMNano-SIM + Nano-SIMDual Nano-SIM
Weight175 g (6.17 oz)208 g
DISPLAY7 fields
SpecificationMi 8Poco C81
Brightness619 nits (max, measured)800 nits HBM
ProtectionCorning Gorilla Glass 5—
Refresh Rate60Hz120Hz
Resolution1080 x 2248 pixels (~402 ppi density)720 x 1600 pixels
Screen-to-body~83.8%~84.3%
Size6.21 inches, 97.1 cm2 (~83.8% screen-to-body ratio)6.9 inches
TypeSuper AMOLED, HDR10IPS LCD, 120Hz, 800 nits (peak)
PLATFORM4 fields
SpecificationMi 8Poco C81
CPUOcta-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)Octa-core, up to 1.8GHz
ChipsetQualcomm SDM845 Snapdragon 845 (10 nm)Unisoc T7250
GPUAdreno 630Mali-G57, 850MHz
OSAndroid 8.1 (Oreo), upgradable to Android 10, MIUI 12Android 16
MEMORY4 fields
SpecificationMi 8Poco C81
Card slotNoDedicated memory card slot; up to 2 TB
Internal64GB, 128GB , 256GB64 GB
RAM6GB RAM, 8GB RAM4 GB
Storage/RAM variants64GB, 128GB , 256GB; 6GB RAM, 8GB RAM64 GB; 4 GB RAM
MAIN CAMERA3 fields
SpecificationMi 8Poco C81
FeaturesDual-LED flash, HDR, panoramaLED Flash
MAIN CAMERA12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF, 4-axis OIS 12 MP, f/2.4, 56mm (telephoto), 1/3.4", 1.0µm, AF, 2x optical zoom13 MP
Video4K@30/60fps, 1080p@30/120/240fps, 720p@960fps1080p@30fps
SELFIE CAMERA3 fields
SpecificationMi 8Poco C81
FeaturesHDRHDR
Selfie camera20 MP, f/2.0, (wide), 1/3", 0.9µm8 MP
Video1080p@30fps1080p@30fps
SOUND2 fields
SpecificationMi 8Poco C81
3.5mm jackNoYes
LoudspeakerYes, with dual speakersYes
COMMUNICATION6 fields
SpecificationMi 8Poco C81
Bluetooth5.0, A2DP, LE, aptX HD5.2
NFCYesNo
PositioningGPS (L1+L5), GLONASS (L1), BDS (B1), GALILEO (E1+E5a), QZSS (L1+L5)GPS; Galileo; GLONASS; QZSS
RadioNoFM radio
USBUSB Type-CUSB-C
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNAWi-Fi 5
FEATURES1 field
SpecificationMi 8Poco C81
SensorsInfrared Face ID, fingerprint (rear-mounted), accelerometer, gyro, proximity, barometer, compasFingerprint (side-mounted), accelerometer, compass
BATTERY3 fields
SpecificationMi 8Poco C81
Capacity3400 mAh6300mAh
Charging Type18W wired, QC415W wired
TypeLi-Po 3400 mAh, non-removableNon-removable Li-Ion Battery
ADDITIONAL INFORMATION5 fields
SpecificationMi 8Poco C81
ColorsBlack, Blue, White, GoldSky Blue, Elite Black, Sunset Gold
Compatibility—India
Launch Price (USD)$172.00 (reference only — see Price in Nigeria above for the actual retail price)—
ModelsM1803E1AMZB0NKWIN
Price in Nigeria₦130,000 (Seller price)₦145,000 (Stored estimate)
SECURITY1 field
SpecificationMi 8Poco C81
SecurityBiometric security: Fingerprint (rear-mounted).Fingerprint sensor

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