Phone Comparison - OnePlus 3T vs Xiaomi Mi A2 (Mi 6X) vs Xiaomi Mi A3

Price Comparison (India) -

general General Info

Manufacturer OnePlus Xiaomi Xiaomi
Announced November 2016 April 2018 July 2019
Status Available - November 2016 Available - April 2018 Coming Soon - July 2019
Price Rs. 29,999 ($439.00) [Similarly Priced] Rs. 16,900 ($250.00) [Similarly Priced] Rs. 12,999 ($0.00) [Similarly Priced]
Colors Gunmetal, Soft Gold Cherry Pink, Flame Red, Sand Gold, Glacier Blue, Black Black, Blue, White
Form Factor Candybar Candybar Candybar
Dimension 152.7 x 74.7 x 7.35 mm
(6.01 x 2.94 x 0.29 in)
158.7 x 75.4 x 7.3 mm
(6.25 x 2.97 x 0.29 in)
153.5 x 71.9 x 8.5 mm
(6.04 x 2.83 x 0.33 in)
Weight 158 g (5.57 oz) 168 g (5.93 oz) 173.8 g (6.1.0.28 oz)
SIM Type Dual SIM (Nano-SIM, Dual Stand-by) Hybrid Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 & TD-SCDMA - China
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 & TD-SCDMA
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - North America
HSDPA 850 / 900 / 1900 / 2100 - Global model
HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100
4G Network LTE band 1(2100), 2(1900), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700) - North America LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - China LTE band 1(2100), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM
Build Features - Fingerprint Sensor
- Anodized Aluminum Metal Build
- 2.5D Curved Glass
- Fingerprint Sensor
- Fingerprint Sensor (In-display)
Notification LED Yes Yes -

hardware Hardware and OS

OS Android OS, v6.0 (Marshmallow) Android 8.1 (Oreo); Android One Android 9.0 (Pie)
User Interface OxygenOS - Android One
Processor Dual-core 2.35 GHz Kryo & Dual-core 1.6 GHz Kryo, Qualcomm MSM8996Pro Snapdragon 821 Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260), Qualcomm SDM660 Snapdragon 660 Octa-core 2.0 GHz Kryo 260, Qualcomm SDM665 Snapdragon 665 (11 nm)
GPU Adreno 530 Adreno 512 Adreno 610
RAM 6 GB 6 GB 6 GB
Internal Memory 64/128 GB 128 GB 128 GB
External Memory No microSD, up to 256 GB (uses SIM 2 slot) microSD, up to 256 GB (uses shared SIM slot)

display Display

Type Optic AMOLED Capacitive Touchscreen, Corning Gorilla Glass 4 LTPS IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 Super AMOLED Capacitive Touchscreen
Corning Gorilla Glass 5
Colors 16M colors 16M colors 16M colors
Size 5.5 inches 5.99 inches 6.08 inches
Resolution 1080 x 1920 pixels (401 ppi) 1080 x 2160 pixels (403 ppi) 720 x 1560 pixels (283 ppi)
Screen-to-Body Ratio 72.94% 77.44% 81.98%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes no yes
Radio No FM radio FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 16 MP Dual 12 MP + 20 MP 48 MP + 8 MP + 2 MP
Flash LED Flash LED Flash LED Flash
Features PDAF, f/2.0 Aperture, Sony IMX298, 1.12 µm Pixel Size, Optical Image Stabilization, Auto-HDR, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR, RAW Image Support, Sapphire Crystal Lens Cover, Dynamic Denoise, Manual Control, HQ Phase Detection Autofocus, 1.25µm, f/1.8 aperture lens, 2x Optical Zoom, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama 48 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF
8 MP, (ultrawide), f/2.2, 1.12µm
2 MP, f/2.4, depth sensor
HDR, Panorama
Video 2160p@30fps, 1080p@30fps, 720p@120fps 2160p@30fps, 1080p@30fps, 720p@120fps 2160p@30fps, 1080p@30/60/120fps
Front Camera 16 MP, Samsung 3P8SP Sensor, PDAF, 1.0 µm Pixel Size, f/2.0, EIS, 1080p@30fps, Smile Capture [Similar] 20 MP (f/1.8, 1/2.8", 1.0µm), 1080p, Auto-HDR [Similar] 32 MP, f/2.0, 0.8µm, HDR, 1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE Cat9 450/50 Mbps, VoLTE HSPA, LTE HSPA 42.2/5.76 Mbps, LTE-A (2CA) 450/50 Mbps
Bluetooth v4.2, A2DP, LE 5.0, A2DP, LE 5.0, A2DP, LE, aptX HD
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB v3.0, Type-C 1.0 reversible connector, Dash Charge (5V, 4A) 2.0, Type-C 1.0 reversible connector 2.0, Type-C 1.0 reversible connector
GPS Yes, with A-GPS, GLONASS, BeiDou Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, BDS
Browser HTML5 HTML5 Yes

memory User Memory

Internal 64/128 GB, 6 GB RAM 128 GB, 6 GB RAM or 64 GB, 4/6 GB RAM 128 GB, 6 GB RAM or 64 GB, 4 GB RAM
Expandable Storage No microSD, up to 256 GB (uses SIM 2 slot) microSD, up to 256 GB (uses shared SIM slot)
USB OTG Supported Not Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor present
NFC NFC supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery Non-removable Li-Ion Battery Non-removable Li-Po Battery
Fast battery charging 18W
Capacity 3400 mAh 3010 mAh 4030 mAh
Stand by - - -
Talk Time - - -