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Full specifications
Every available group and stored value, aligned by field.
LAUNCH DATE3 fields
| Specification | Mi 8 SE | Smart 20 |
|---|---|---|
| Announced | June 5, 2018 | 2026, February |
| Released | 2018, June | 2026-03-04 |
| Status | Discontinued | Available |
NETWORK6 fields
| Specification | Mi 8 SE | Smart 20 |
|---|---|---|
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G LTE | 1, 3, 5, 7, 8, 34, 38, 39, 40, 41 | 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 |
| 5G | No | No |
| Speed | LTE | LTE |
| Technology | 4G/LTE/GSM | 4G / 3G / 2G |
BODY5 fields
| Specification | Mi 8 SE | Smart 20 |
|---|---|---|
| Build | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame | Glass front, plastic back, plastic frame |
| Dimensions | 147.3 x 73.1 x 7.5 mm (5.80 x 2.88 x 0.30 in) | 167.7 x 78.8 x 7.7 mm |
| IP Rating | No IP rating | IP64 |
| SIM | Nano-SIM + Nano-SIM | Dual Nano-SIM, dual standby; dedicated microSD slot |
| Weight | 164 g (5.78 oz) | 189 g |
DISPLAY8 fields
| Specification | Mi 8 SE | Smart 20 |
|---|---|---|
| Brightness | 453 nits (max, measured) | 560 nits typical; 700 nits HBM |
| Color | — | 72% NTSC |
| Protection | Corning Gorilla Glass 5 | No branded cover glass specified by Infinix |
| Refresh Rate | 60Hz | Up to 120 Hz |
| Resolution | 1080 x 2244 pixels, 18.7:9 ratio (~423 ppi density) | 720 x 1576 |
| Screen-to-body | ~81.3% | ~84.8% |
| Size | 5.88 inches, 87.6 cm2 (~81.3% screen-to-body ratio) | 6.78 inches |
| Type | Super AMOLED, HDR10 | IPS LCD |
PLATFORM4 fields
| Specification | Mi 8 SE | Smart 20 |
|---|---|---|
| CPU | Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver) | Octa-core (2x2.0GHz Cortex-A75 & 6x1.7GHz Cortex-A55 |
| Chipset | Qualcomm SDM710 Snapdragon 710 (10 nm) | MediaTek Helio G81 Ultimate |
| GPU | Adreno 616 | Mali-G52 |
| OS | Android 8.1 (Oreo), MIUI 9.5 | Android 16, XOS 16 |
MEMORY5 fields
| Specification | Mi 8 SE | Smart 20 |
|---|---|---|
| Card slot | No | Expandable storage, up to 2 TB |
| Internal | No | 64 GB / 128 GB |
| RAM | 64GB, 128GB | 4 GB |
| Storage Type | — | eMMC |
| Storage/RAM variants | No; 64GB, 128GB | 64 GB / 128 GB; 4 GB RAM |
MAIN CAMERA3 fields
| Specification | Mi 8 SE | Smart 20 |
|---|---|---|
| Features | 4GB RAM, 6GB RAM | LED Flash |
| MAIN CAMERA | LED flash, HDR, panorama | 8 MP, f/2.0, autofocus |
| Video | 12 MP, f/1.9, 1/2.55", 1.4µm, dual pixel PDAF Auxiliary lens | 2K at 30 fps; 1080p at 30 fps |
SELFIE CAMERA3 fields
| Specification | Mi 8 SE | Smart 20 |
|---|---|---|
| Features | 4K@30fps, 1080p@30/120fps | Screen flash |
| Selfie camera | HDR | 8 MP, f/2.0 |
| Video | 20 MP, f/2.0, (wide), 1/3", 0.9µm | 2K at 30 fps |
SOUND2 fields
| Specification | Mi 8 SE | Smart 20 |
|---|---|---|
| 3.5mm jack | Yes, with stereo speakers | Yes |
| Loudspeaker | 1080p@30fps | Yes |
COMMUNICATION6 fields
| Specification | Mi 8 SE | Smart 20 |
|---|---|---|
| Bluetooth | No | Yes |
| NFC | 5.0, A2DP, LE | Yes |
| Positioning | No | Yes, with A-GPS |
| Radio | GPS, GLONASS, BDS, GALILEO | Yes |
| USB | No | USB Type-C |
| WLAN | USB Type-C 2.0, OTG | Yes |
FEATURES1 field
| Specification | Mi 8 SE | Smart 20 |
|---|---|---|
| Sensors | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | G-SENSOR, E-COMPASS, GYROSCOPE, LIGHT SENSOR, PROXIMITY SENSOR, FINGERPRINT, MOTOR, INFRARED BLASTER |
BATTERY3 fields
| Specification | Mi 8 SE | Smart 20 |
|---|---|---|
| Capacity | 3120 mAh | 5200 mAh |
| Charging Type | — | 15W supported; 10W charger supplied |
| Type | 18W wired, QC3 | Non-removable Li-Po Battery |
ADDITIONAL INFORMATION5 fields
| Specification | Mi 8 SE | Smart 20 |
|---|---|---|
| Colors | Li-Po 3120 mAh, non-removable | Shadow Black, Polaris Titanium, Sunlike Orange, Cloudline Blue |
| Compatibility | — | India specification set |
| Launch Price (USD) | $172.00 (reference only — see Price in Nigeria above for the actual retail price) | — |
| Models | Gray, Blue, Red, Gold | X6840 |
| Price in Nigeria | ₦111,000 | ₦105,000 |
TESTS3 fields
| Specification | Mi 8 SE | Smart 20 |
|---|---|---|
| Battery Endurance | — | PCMark battery test: 11 h 24 min; charging from 20% to 100% took 2 h 12 min (91mobiles testing). |
| Graphics | — | 3DMark Wild Life Extreme: 169; BGMI averaged 28.4 FPS; Call of Duty Mobile delivered 40-45 FPS (91mobiles testing). |
| Performance | — | AnTuTu: 366,645; Geekbench multi-core: 1,352 (91mobiles testing). |
SECURITY3 fields
| Specification | Mi 8 SE | Smart 20 |
|---|---|---|
| Anti-theft | — | Android Find Hub with remote locate, secure and erase functions; Android theft-protection features are configurable where supported. |
| Data Protection | — | Android 16 device encryption and screen-lock protection with fingerprint authentication. |
| Security | Biometric security: Fingerprint (rear-mounted). | Side-mounted fingerprint sensor; Android 16 with XOS 16; two years of security patches promised. |