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Network	Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
	2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
	3G bands	HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 2100
	4G bands	1, 3, 5, 8, 38, 40, 41	1, 3, 5, 8, 38, 40, 41
	Speed	HSPA 42.2/5.76 Mbps, LTE (2CA) Cat13 600/100 Mbps	HSPA, LTE

Launch	Announced	2018, March. Released 2018, April	2020, August 20
	Status	Discontinued	Available. Released 2020, August 25

Body	Dimensions	156 x 75.3 x 7.8 mm (6.14 x 2.96 x 0.31 in)	163.9 x 75.1 x 8.4 mm (6.45 x 2.96 x 0.33 in)
	Weight	158 g (5.57 oz)	186 g (6.56 oz)
	Build	Glass front (Gorilla Glass 5), plastic back, plastic frame
	SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM

Display	Type	IPS LCD	IPS LCD, 90Hz
	Size	6.23 inches, 96.9 cm2 (~82.5% screen-to-body ratio)	6.5 inches, 102.0 cm2 (~82.9% screen-to-body ratio)
	Resolution	1080 x 2280 pixels, 19:9 ratio (~405 ppi density)	720 x 1600 pixels, 20:9 ratio (~270 ppi density)
	Protection	Corning Gorilla Glass 5	Corning Gorilla Glass 3

Platform	OS	Android 8.1 (Oreo), ColorOS 5	Android 10, upgradable to Android 11
	Chipset	Mediatek MT6771 Helio P60 (12 nm)	Qualcomm SM4250 Snapdragon 460 (11 nm)
	CPU	Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)	Octa-core (4x1.8 GHz Kryo 240 & 4x1.6 GHz Kryo 240)
	GPU	Mali-G72 MP3	Adreno 610

Memory	Card slot	microSDXC (dedicated slot)	microSDXC (dedicated slot)
	Internal	64GB 4GB RAM, 128GB 6GB RAM	64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM
		eMMC 5.1	UFS 2.1

Main Camera	Modules	16 MP, f/1.8, PDAF	13 MP, f/2.2, 25mm (wide), 1/3.06", 1.12µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth)
	Features	LED flash, HDR, panorama	LED flash, HDR, panorama
	Video	1080p@30fps	1080p@30fps

Selfie Camera	Modules	25 MP, f/2.0, 1/2.8", 0.9µm	16 MP, f/2.0, (wide), 1/3.06", 1.0µm
	Features		HDR
	Video	1080p@30fps	1080p@30fps

Sound	Loudspeaker	Yes	Yes, with stereo speakers
	3.5mm jack	Yes	Yes

Comms	WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
	Bluetooth	4.2, A2DP, LE	5.0, A2DP, LE, aptX HD
	Positioning	GPS	GPS, GLONASS, GALILEO, BDS
	NFC	No	No
	Infrared port	No	No
	Radio	FM radio	FM radio
	USB	microUSB 2.0, OTG	USB Type-C 2.0, OTG

Features	Sensors	Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass	Fingerprint (rear-mounted), accelerometer, proximity, compass

Battery	Type	Li-Ion 3400 mAh, non-removable	Li-Po 5000 mAh
	Charging		18W wired

Misc
	Colors	Solar Red, Diamond Black, Moonlight Silver	Fairy White, Electric Black, Fancy Blue
	SAR		0.77 W/kg (head)     0.97 W/kg (body)
	Models	CPH1819, CPH1821, 1821, CPH1821EX	CPH2127, CPH2131
	Price	About 270 EUR	$ 519.00 / £ 92.00 / € 169.99

Tests	Performance	AnTuTu: 139414 (v7) GeekBench: 5901 (v4.4) GFXBench: 6.7fps (ES 3.1 onscreen)
	Display	Contrast ratio: 1956:1 (nominal), 3.333 (sunlight)
	Loudspeaker	Voice 68dB / Noise 73dB / Ring 84dB
	Audio quality	Noise -92.5dB / Crosstalk -91.2dB
	Battery (old)	Endurance rating 91h