Phone Comparison - Oppo A7 vs Xiaomi Redmi Note 9S vs Xiaomi Poco X3

Price Comparison (India) - -

general General Info

Manufacturer Oppo Xiaomi Xiaomi
Announced November 2018 March 2020 September 2020
Status Available - November 2018 Coming Soon - April 2020 Coming Soon - September 2020
Price - - Rs. 16,999 ($0.00) [Similarly Priced]
Colors Glazing Blue, Dazzling Gold, Rose Pink Aurora Blue, Glacier White, Interstellar Gray Cobalt Blue, Shadow Gray
Form Factor Candybar Candybar Candybar
Dimension 155.9 x 75.4 x 8.1 mm
(6.14 x 2.97 x 0.32 in)
165.8 x 76.7 x 8.8 mm
(6.53 x 3.02 x 0.35 in)
165.3 x 76.8 x 10.1 mm
(6.51 x 3.02 x 0.4 in)
Weight 168 g (5.93 oz) 209 g (7.37 oz) 225 g (7.94 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by) Hybrid 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
3G Network HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300), 41(2500) - V1 LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300) 1, 3, 5, 8, 40, 41
Messaging
Build Features - Fingerprint Sensor
- Fingerprint Sensor (side-mounted)
Splash-proof
- Fingerprint Sensor
IP53 splash-proof

hardware Hardware and OS

OS Android 8.1 (Oreo) Android 10.0 Android 10
User Interface ColorOS 5.2 MIUI 11 MIUI 12
Processor Octa-core 1.8 GHz Cortex-A53, Qualcomm SDM450 Snapdragon 450 (14 nm) Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver), Qualcomm SM7125 Snapdragon 720G (8 nm) Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver), Qualcomm SM7150-AC Snapdragon 732G (8 nm)
GPU Adreno 506 Adreno 618 Adreno 618
RAM 3/4 GB 6 GB 8 GB
Internal Memory 32/64 GB 128 GB 128 GB
External Memory microSD, up to 256 GB (dedicated slot) microSDXC (dedicated slot) microSDXC (uses shared SIM slot)

display Display

Type IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 FHD+ IPS LCD Capacitive Touchscreen
Corning Gorilla Glass 5
450 nits typ. brightness (advertised)
IPS LCD capacitive touchscreen
Corning Gorilla Glass 5
HDR10
120Hz refresh rate
450 nits typ. brightness (advertised)
Colors 16M colors 16M colors 16M colors
Size 6.2 inches 6.67 inches 6.67 inches
Resolution 720 x 1520 pixels (271 ppi) 1080 x 2400 pixels (395 ppi) 1080 x 2400 pixels (395 ppi)
Screen-to-Body Ratio 81.79% 84.28% 84.43%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio FM radio, recording FM radio, recording
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 13 MP + 2 MP 48 MP + 8 MP + 5 MP + 2 MP 64 MP + 13 MP + 2 MP + 2 MP
Flash LED Flash LED flash Dual-LED flash
Features 13 MP, f/2.2, AF
2 MP, f/2.4, depth sensor
HDR, Panorama
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.4, (macro), 1.12µm
2 MP, f/2.4, (depth)
HDR, Panorama
64 MP, f/1.9, (wide), 1/1.73", 0.8µm, PDAF
13 MP, f/2.2, 119˚ (ultrawide), 1.0µm
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
HDR, panorama
Video 1080p@30fps 2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS 4K@30fps, 1080p@30/120fps, 720p@960fps; gyro-EIS
Front Camera 16 MP, f/2.0, HDR, [Similar] 16 MP Punch-Hole, f/2.5, 26mm (wide), 1/3.1", 1.0µm
HDR
1080p@30fps [Similar]
20 MP, f/2.2, (wide), 1/3.4", 0.8µm
HDR, panorama
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth 4.2, A2DP, LE 5.0, A2DP, LE 5.1, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n, WiFi Direct, 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, USB On-The-Go 2.0, Type-C 1.0 reversible connector 2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, BDS
Browser Yes Yes Yes

memory User Memory

Internal 32/64 GB, 3/4 GB RAM 128 GB, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1) 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 64 GB, 6 GB RAM
Expandable Storage microSD, up to 256 GB (dedicated slot) microSDXC (dedicated slot) microSDXC (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 not supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Ion Battery Non-removable Li-Po Battery
Fast battery charging 18W
Non-removable Li-Po Battery
Fast battery charging 33W
Capacity 4230 mAh 5020 mAh 6000 mAh
Stand by - - -
Talk Time - - -