RAM	2GB RAM	4GB RAM
Memory	64GB inbuilt	64GB inbuilt, Memory Card Supported, upto 256GB
Rear Camera	12MP Rear	64MP Quad Rear
Battery	1821mAh Battery with Fast Charging	4000mAh Battery
Processor	Apple A11, Hexa Core, 2.39GHz Processor	Snapdragon 712, Octa Core, 2.3GHz Processor
Display Size	4.7 inches	6.4 inches
Weight	148g	183g
Front Camera	7MP Front Camera	16MP Front Camera
Resolution	750x1334px	1080x2340px Display with Water Drop Notch

NETWORK	Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
NETWORK	2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
NETWORK	3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 2100
NETWORK	4G bands	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 30(2300), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100)	LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)
NETWORK	Speed	HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 Mbps, EV-DO Rev.A 3.1 Mbps	HSPA 42.2/11.5 Mbps, LTE-A
LAUNCH	Announced	2017, September	2019, September
LAUNCH	Status	Available. Released 2017, September	Available. Released 2019, September
BODY	Dimensions	138.4 x 67.3 x 7.3 mm (5.45 x 2.65 x 0.29 in)	158.7 x 75.2 x 8.6 mm (6.25 x 2.96 x 0.34 in)
BODY	Weight	148 g (5.22 oz)	183 g (6.46 oz)
BODY	Build	Front/back glass, aluminum frame	Front/back glass (Gorilla Glass 5), plastic frame
BODY	SIM	Nano-SIM<br/>IP67 dust/water resistant (up to 1m for 30 mins)<br/>Apple Pay (Visa, MasterCard, AMEX certified)	Dual SIM (Nano-SIM, dual stand-by)
DISPLAY	Type	IPS LCD capacitive touchscreen, 16M colors	Super AMOLED capacitive touchscreen, 16M colors
DISPLAY	Size	4.7 inches, 60.9 cm2?(~65.4% screen-to-body ratio)	6.4 inches, 100.5 cm2?(~84.3% screen-to-body ratio)
DISPLAY	Resolution	750 x 1334 pixels, 16:9 ratio (~326 ppi density)	1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
DISPLAY	Protection	Ion-strengthened glass, oleophobic coating<br/>Wide color gamut<br/>3D Touch display & home button<br/>True-tone	Corning Gorilla Glass 5
PLATFORM	OS	iOS 11, upgradable to iOS 12.4	Android 9.0 (Pie), planned upgrade to Android 10.0; ColorOS 6
PLATFORM	Chipset	Apple A11 Bionic (10 nm)	Qualcomm SDM712 Snapdragon 712 (10 nm)
PLATFORM	CPU	Hexa-core (2x Monsoon + 4x Mistral)	Octa-core (2x2.3 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
PLATFORM	GPU	Apple GPU (three-core graphics)	Adreno 616
MEMORY	Card slot	No	microSD, up to 256 GB (dedicated slot)
MEMORY	Internal	64GB 2GB RAM, 256GB 2GB RAM	64GB 4GB RAM, 64GB 6GB RAM, 128GB 8GB RAM<br/>UFS2.1
MAIN CAMERA	Features	Quad-LED dual-tone flash, HDR	LED flash, HDR, panorama
MAIN CAMERA	Video	2160p@24/30/60fps, 1080p@30/60/120/240fps	2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
SELFIE CAMERA	Single	7 MP, f/2.2	16 MP, f/2.0, 1/3.1", 1.0?m
SELFIE CAMERA	Features	Face detection, HDR, panorama	HDR, panorama
SELFIE CAMERA	Video	1080p@30fps	1080p@30fps
SOUND	Loudspeaker	Yes, with stereo speakers	Yes
SOUND	3.5mm jack	No<br/>Active noise cancellation with dedicated mic	Yes<br/>Dolby Atmos
COMMS	WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
COMMS	Bluetooth	5.0, A2DP, LE	5.0, A2DP, LE
COMMS	GPS	Yes, with A-GPS, GLONASS, GALILEO, QZSS	Yes, with A-GPS, GLONASS, GALILEO, BDS
COMMS	Radio	No	FM radio
COMMS	USB	2.0, proprietary reversible connector	2.0, Type-C 1.0 reversible connector
FEATURES	Sensors	Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer<br/>Siri natural language commands and dictation	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
BATTERY	Charging	Non-removable Li-Ion 1821 mAh battery (6.96 Wh)<br/>Fast battery charging 15W: 50% in 30 min<br/>USB Power Delivery 2.0<br/>Qi wireless charging	Non-removable Li-Po 4000 mAh battery<br/>Fast battery charging 20W (VOOC Flash Charge 3.0)
MISC	Colors	Silver, Space Gray, Gold, Red	Pearl White, Pearl Blue
MISC	Models	A1863, A1905, A1906	RMX1921
TESTS	Performance	Basemark OS II 2.0: 3934	Basemark OS II: 3585 / Basemark OS II 2.0: 3036<br/>Basemark X: 32519
TESTS	Display	Contrast ratio: 1395:1 (nominal), 3.957 (sunlight)	Contrast ratio: Infinite (nominal)
TESTS	Camera	Photo?/?Video	Photo?/?Video
TESTS	Loudspeaker	Voice 71dB / Noise 77dB / Ring 80dB	Voice 68dB / Noise 74dB / Ring 89dB
TESTS	Audio quality	Noise -93.5dB / Crosstalk -80.4dB	Noise -92.2dB / Crosstalk -91.4dB