Phone Comparison - Oppo Reno vs Xiaomi Redmi K20 Pro vs Xiaomi Mi A3

Price Comparison (India)

general General Info

Manufacturer Oppo Xiaomi Xiaomi
Announced 2019, April 2019, May July 2019
Status Coming soon. Exp. release 2019, May Coming soon. Exp. release 2019, July 17 Coming Soon - July 2019
Price Rs. 32,990 ($0.00) [Similarly Priced] Rs. 27,999 ($0.00) [Similarly Priced] Rs. 12,999 ($0.00) [Similarly Priced]
Colors Black, Green, Purple, Pink Carbon black, Flame red, Glacier blue Black, Blue, White
Form Factor Candybar Candybar Candybar
Dimension 156.6 x 74.3 x 9 mm
(6.17 x 2.93 x 0.35 in)
156.7 x 74.3 x 8.8 mm
(6.17 x 2.93 x 0.35 in)
153.5 x 71.9 x 8.5 mm
(6.04 x 2.83 x 0.33 in)
Weight 185 g (6.53 oz) 191 g (6.74 oz) 173.8 g (6.1.0.28 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) 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 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 & TD-SCDMA
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 2100
4G Network LTE LTE (unspecified) LTE band 1(2100), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
Messaging
Build Features - Fingerprint Sensor(In-display)
- Fingerprint Sensor(In-display)
- Fingerprint Sensor (In-display)

hardware Hardware and OS

OS Android 9.0 (Pie) Android 9.0 (Pie) Android 9.0 (Pie)
User Interface ColorOS 6 MIUI 10 Android One
Processor Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver), Qualcomm SDM710 Snapdragon 710 (10 nm) Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485), Qualcomm SDM855 Snapdragon 855 (7 nm) Octa-core 2.0 GHz Kryo 260, Qualcomm SDM665 Snapdragon 665 (11 nm)
GPU Adreno 616 Adreno 640 Adreno 610
RAM 6/8 GB 8 GB 6 GB
Internal Memory 256 GB 256 GB 128 GB
External Memory microSD, up to 256 GB No microSD, up to 256 GB (uses shared SIM slot)

display Display

Type AMOLED Capacitive Touchscreen
Corning Gorilla Glass 6 Protection
Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5 Super AMOLED Capacitive Touchscreen
Corning Gorilla Glass 5
Colors 16M colors 16M colors 16M colors
Size 6.4 inches 6.39 inches 6.08 inches
Resolution 1080 x 2340 pixels (403 ppi) 1080 x 2340 pixels (403 ppi) 720 x 1560 pixels (283 ppi)
Screen-to-Body Ratio 86.28% 86.23% 81.98%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 48 MP + 5 MP 48 MP + 13 MP + 8 MP 48 MP + 8 MP + 2 MP
Flash LED Flash Dual-LED Flash LED Flash
Features 48 MP, f/1.7, 1/2.0", 0.8µm, PDAF
5 MP, f/2.4, depth sensor
HDR, Panorama
48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, Laser/PDAF
13 MP, f/2.4, 12mm (ultrawide), 1/3", 1.12µm)
8 MP, f/2.4, 53mm (telephoto), 1/4", 1.12µm, Laser/PDAF, 2x optical zoom
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 2160p@30/60fps, 1080p@30/120/240fps, 1080p@960fps 2160p@30fps, 1080p@30/60/120fps
Front Camera 16 MP Motorized pop-up, f/2.0, 1/3.1", 1.0µm
HDR, 1080p@30fps [Similar]
Motorized pop-up 20 MP, f/2.0, 0.9µm, HDR, 1080p@30fps [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-A Cat15 800/150 Mbps HSPA, LTE-A HSPA 42.2/5.76 Mbps, LTE-A (2CA) 450/50 Mbps
Bluetooth 5.0, A2DP, LE, EDR 5.0, A2DP, LE, aptX HD 5.0, A2DP, LE, aptX HD
Wi-Fi 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, DLNA, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB 3.1, Type-C 1.0 reversible connector, USB On-The-Go 2.0, Type-C 1.0 reversible connector, USB On-The-Go 2.0, Type-C 1.0 reversible connector
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS Yes, with A-GPS, GLONASS, BDS
Browser Yes Yes Yes

memory User Memory

Internal 256 GB, 6/8 GB RAM or 128 GB, 6 GB RAM 256 GB, 8 GB RAM or 128 GB, 6 GB RAM 128 GB, 6 GB RAM or 64 GB, 4 GB RAM
Expandable Storage microSD, up to 256 GB No microSD, up to 256 GB (uses shared SIM slot)
USB OTG Supported 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 not present gyroscope sensor present gyroscope sensor present
NFC NFC supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging VOOC 3.0 50W
Non-removable Li-Po Battery
Fast battery charging 27W
Non-removable Li-Po Battery
Fast battery charging 18W
Capacity 3765 mAh 4000 mAh 4030 mAh
Stand by - - -
Talk Time - - -