Phone Comparison - Oppo A77 vs Samsung Galaxy Note 9 vs Samsung Galaxy M31

Price Comparison (India) -

general General Info

Manufacturer Oppo Samsung Samsung
Announced July 2017 August 2018 2020, February 25
Status Available - July 2017 Available - August 2018 Available. Released 2020, March 5
Price - Rs. 67,900 ($999.00) [Similarly Priced] Rs. 14,999 ($0.00) [Similarly Priced]
Colors Gold, Rose Gold Metallic copper, Lavender purple, Ocean blue, Midnight black Ocean Blue, Space Black, Red
Form Factor Candybar Candybar Candybar
Dimension 153.3 x 75.9 x 7.4 mm
(6.04 x 2.99 x 0.29 in)
161.9 x 76.4 x 8.8 mm
(6.37 x 3.01 x 0.35 in)
159.2 x 75.1 x 8.9 mm
(6.27 x 2.96 x 0.35 in)
Weight 148 g (5.22 oz) 201 g (7.09 oz) 191 g (6.74 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), 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 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE 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), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
Messaging SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail, IM
Build Features - Fingerprint Sensor
- Fingerprint Sensor
- Samsung Pay (Visa, MasterCard certified)
- IP68 dust/water proof (up to 1.5m for 30 mins)
- Stylus (Bluetooth integration)
- Fingerprint Sensor
Notification LED Yes Yes -

hardware Hardware and OS

OS Android OS, v7.0 (Nougat) Android 8.1 (Oreo) Android 10.0
Processor Octa-core 2.0 GHz Cortex-A53, Qualcomm MSM8953 Snapdragon 625 Octa-core (4x2.7 GHz Mongoose M3 & 4x1.8 GHz Cortex-A55) - EMEA
Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver) - USA/LATAM, China, Exynos 9810 Octa - EMEA
Qualcomm SDM845 Snapdragon 845 - USA/LATAM, China
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), Exynos 9611 (10nm)
GPU Adreno 506 Mali-G72 MP18 - EMEA
Adreno 630 - USA/LATAM, China
Mali-G72 MP3
RAM 4 GB 6/8 GB 6 GB
Internal Memory 64 GB 128/512 GB 128 GB
External Memory microSD, up to 256 GB (uses SIM 2 slot) microSD, up to 512 GB (uses SIM 2 slot) - dual SIM model only microSD, up to 512 GB

display Display

Type IPS LCD Capacitive Touchscreen Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5 Full HD+ Infinity-U Super AMOLED Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.5 inches 6.4 inches 6.4 inches
Resolution 1080 x 1920 pixels (401 ppi) 1440 x 2960 pixels (514 ppi) 1080 x 2340 pixels (403 ppi)
Screen-to-Body Ratio 71.50% 84.15% 83.97%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 13 MP Dual 12 MP + 12 MP 64 MP + 8 MP + 5 MP + 5 MP
Flash LED Flash LED flash LED Flash
Features Phase Detection Autofocus, f/2.2, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama 12 MP, f/1.5-2.4, 26mm, 1/2.55", 1.4µm, dual pixel PDAF, OIS
12 MP, f/2.4, 52mm, 1/3.6", 1µm, AF, OIS, 2x optical zoom
Dual Video Call, Auto-HDR
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.2, 25mm (macro), 1/5.0", 1.12µm
5 MP, f/2.2, (depth)
HDR, Panorama
Video 1080p@30fps 2160p@60fps, 1080p@240fps, 720p@960fps, HDR, Dual-Video Rec 2160p@30fps, 1080p@30fps, gyro-EIS
Front Camera 16 MP, f/2.0 [Similar] 8 MP, f/1.7, 25mm, 1/3.6", 1.22µm, AF, Dual video call, Auto-HDR, 1440p@30fps [Similar] 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
HDR
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE, VoLTE HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat18 1200/200 Mbps HSPA, LTE-A
Bluetooth 4.2, A2DP 5.0, A2DP, LE, aptX 5.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB microUSB 2.0 3.1, Type-C 1.0 reversible connector 2.0, Type-C 1.0 reversible connector
GPS Yes, with A-GPS Yes, with A-GPS, GLONASS, BDS, GALILEO Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 Yes

memory User Memory

Internal 64 GB, 4 GB RAM 128/512 GB, 6/8 GB RAM 128 GB, 6 GB RAM or 64 GB, 4 GB RAM
Expandable Storage microSD, up to 256 GB (uses SIM 2 slot) microSD, up to 512 GB (uses SIM 2 slot) - dual SIM model only microSD, up to 512 GB
USB OTG Not Supported Not Supported Yes

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
Barometer Sensor barometer sensor not present barometer sensor present barometer sensor not present
Heart-rate Sensor heart rate sensor not present heart rate sensor present heart rate sensor not present
NFC NFC not supported NFC supported NFC not supported

battery Battery

Type Non-removable Li-Ion Battery Non-removable Li-Ion Battery Non-removable Li-Po Battery
Fast battery charging 15W
Capacity 3200 mAh 4000 mAh 6000 mAh
Stand by - - -
Talk Time - - -