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Xiaomi Mi 9 SE

Xiaomi Mi 8 SE

Network
Technology	GSM / CDMA / HSPA / LTE	GSM / CDMA / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
	CDMA 800 & TD-SCDMA	CDMA 800 & TD-SCDMA
3G Network	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network	1, 3, 4, 5, 7, 8, 20, 38, 40 - Global	1, 3, 5, 7, 8, 34, 38, 39, 40, 41
	1, 3, 5, 7, 8, 34, 38, 39, 40, 41 - China
Speed	HSPA, LTE	HSPA 42.2/5.76 Mbps, LTE Cat15 800/150 Mbps

Launch
Announced	2019, February 20	2018, May
Status	Available. Released 2019, March	Available. Released 2018, June

Body
Dimensions	147.5 x 70.5 x 7.5 mm (5.81 x 2.78 x 0.30 in)	147.3 x 73.1 x 7.5 mm (5.80 x 2.88 x 0.30 in)
Weight	155 g (5.47 oz)	164 g (5.78 oz)
Build	Glass front (Gorilla Glass 5), glass back, aluminum frame	Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
SIM	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)

Display
Type	Super AMOLED, HDR	Super AMOLED, HDR10
Size	5.97 inches, 87.5 cm2 (~84.1% screen-to-body ratio)	5.88 inches, 87.6 cm2 (~81.3% screen-to-body ratio)
Resolution	1080 x 2340 pixels, 19.5:9 ratio (~432 ppi density)	1080 x 2244 pixels, 18.7:9 ratio (~423 ppi density)
Protection	Corning Gorilla Glass 5	Corning Gorilla Glass 5

Platform
OS	Android 9.0 (Pie), upgradable to Android 11, MIUI 12.5	Android 8.1 (Oreo), MIUI 9.5
Chipset	Qualcomm SDM712 Snapdragon 712 (10 nm)	Qualcomm SDM710 Snapdragon 710 (10 nm)
CPU	Octa-core (2x2.3 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)	Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPU	Adreno 616	Adreno 616

Memory
Card slot	No	No
Internal	64GB 6GB RAM, 128GB 6GB RAM	64GB 4GB RAM, 64GB 6GB RAM, 128GB 6GB RAM
	UFS 2.0

Main Camera
Modules	48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.4, (telephoto), 1/4.0", 1.12µm, PDAF 13 MP, f/2.4, (ultrawide), 1/3.1", 1.12µm	12 MP, f/1.9, 1/2.55", 1.4µm, dual pixel PDAF 5 MP, f/2.0, (depth)
Features	Dual-LED flash, HDR, panorama	LED flash, HDR, panorama
Video	4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS	4K@30fps, 1080p@30/120fps

Selfie Camera
Modules	20 MP, f/2.0, (wide), 1/3", 0.9µm	20 MP, f/2.0, (wide), 1/3", 0.9µm
Features	HDR
Video	1080p@30fps	1080p@30fps

Sound
Loudspeaker	Yes	Yes
3.5mm jack	No	No

Comms
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth	5.0, A2DP, LE, aptX HD	5.0, A2DP, LE
Positioning	GPS, GLONASS, GALILEO, BDS	GPS, GLONASS, BDS, GALILEO
NFC	Yes	No
Infrared port	Yes	Yes
Radio	No	No
USB	USB Type-C 2.0, OTG	USB Type-C

Features
Sensors	Fingerprint (under display, optical), accelerometer, gyro, compass	Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
	Virtual proximity sensing

Battery
Type	Li-Po 3070 mAh, non-removable	Li-Po 3120 mAh, non-removable
Charging	18W wired	18W wired, QC3

Misc
Colors	Violet, Blue, Gray	Gray, Blue, Red, Gold
SAR	1.39 W/kg (head)     1.39 W/kg (body)
SAR EU	1.19 W/kg (head)     1.17 W/kg (body)
Models	M1903F2G
Price	About 460 EUR	About 260 EUR

Tests
Performance	AnTuTu: 180057 (v7) GeekBench: 6017 (v4.4) GFXBench: 14fps (ES 3.1 onscreen)	AnTuTu: 169044 (v7) GeekBench: 5912 (v4.4) GFXBench: 12fps (ES 3.1 onscreen)
Display	Contrast ratio: Infinite (nominal)	Contrast ratio: Infinite (nominal), 3.901 (sunlight)
Camera	Compare PHOTO / Compare VIDEO
Loudspeaker	Voice 86dB / Noise 79dB / Ring 87dB	Voice 70dB / Noise 74dB / Ring 85dB
Audio quality	Noise -93.5dB / Crosstalk -93.5dB	Noise -96.0dB / Crosstalk -95.9dB
Battery (old)	Endurance rating 73h	Endurance rating 86h