Phone Comparison - Oppo A57 vs vivo Y12 vs Xiaomi Redmi 9

Price Comparison (India) - -

general General Info

Manufacturer Oppo vivo Xiaomi
Announced November 2016 June 2019 Not announced yet
Status Available - January 2017 Coming Soon - June 2019 Coming soon. Exp. release 2020, June
Price Rs. 14,990 ($240.00) [Similarly Priced] Rs. 14,990 ($0.00) [Similarly Priced] -
Colors Gold, Rose Gold Aqua Blue Ocean Green, Sunset Purple, Carbon Gray
Form Factor Candybar Candybar Candybar
Dimension 149.1 x 72.9 x 7.65 mm
(5.87 x 2.87 x 0.3 in)
159.4 x 76.8 x 8.9 mm
(6.28 x 3.02 x 0.35 in)
163.32 x 77.01 x 9.1 mm
(6.43 x 3.03 x 0.36 in)
Weight 147 g (5.19 oz) 190.5 g (6.7.0.18 oz) 198 g (6.98 oz)
SIM Type Dual-SIM 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
CDMA2000 1xEV-DO - A59m
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network LTE band 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) LTE band 1(2100), 3(1800), 5(850), 40(2300), 41(2500) LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 25(1900), 2628, 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100), 71(600)
Messaging SMS, MMS, Push Mail, EMail
Build Features - Fingerprint Sensor
- Metal Build
- 2.5D Curved Glass
- Fingerprint Sensor
- Fingerprint Sensor
Splash resistant
Notification LED Yes - -

hardware Hardware and OS

OS Android OS, v6.0 (Marshmallow) Android 9.0 (Pie) Android 10.0
User Interface ColorOS 3.0 Funtouch 9 MIUI 11, upgradable to MIUI 12
Processor Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8940 Snapdragon 435 Octa-core 2.0 GHz Cortex-A53, Mediatek MT6762 Helio P22 (12 nm) Octa-Core (Dual 2GHz Cortex-A75 + Hexa 2GHz 6x Cortex-A55 CPUs), MediaTek Helio G80 12nm
GPU Adreno 505 PowerVR GE8320 Mali-G52 2EEMC2
RAM 3 GB 4 GB 4 GB
Internal Memory 32 GB 64 GB 64 GB
External Memory microSD, up to 128 GB (uses SIM 2 slot) microSD, up to 256 GB (dedicated slot) microSDXC (dedicated slot)

display Display

Type IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 5
Colors 16M colors 16M colors 16M colors
Size 5.2 inches 6.35 inches 6.53 inches
Resolution 720 x 1280 pixels (282 ppi) 720 x 1544 pixels (268 ppi) 1080 x 2340 pixels (395 ppi)
Screen-to-Body Ratio 68.79% 81.57% 83.09%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio FM radio Wireless FM radio (no wired headphones required)
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP 13 MP + 8 MP + 2 MP 13 MP + 8 MP + 5 MP + 2 MP
Flash LED Flash LED Flash LED flash
Features Phase Detection Autofocus, f/2.2, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama 13 MP, f/2.2, PDAF
8 MP, f/2.2, 16mm (ultrawide)
2 MP, f/2.4, depth sensor
HDR, Panorama
13 MP, f/1.8, (wide), 1/3.1", 1.12µm, PDAF
8 MP, f/2.2, 118° (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
HDR, panorama
Video 1080p@30fps 1080p@30fps 2160p@30fps, 1080p@30fps, gyro-EIS
Front Camera 16 MP [Similar] 8 MP, f/2.2 [Similar] 8 MP, f/2.0, (wide), 1/4", 1.12µm
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 (2CA) Cat6 300/50 Mbps HSPA, LTE-A
Bluetooth v4.1, A2DP 5.0, A2DP, LE 5.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n, hotspot Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB microUSB v2.0, USB Host microUSB 2.0, USB On-The-Go 2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS Yes, with A-GPS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser HTML5 Yes Yes

memory User Memory

Internal 32 GB, 3 GB RAM 64 GB, 4 GB RAM or 32 GB, 3 GB RAM 64 GB, 4 GB RAM or 32 GB, 3 GB RAM
Expandable Storage microSD, up to 128 GB (uses SIM 2 slot) microSD, up to 256 GB (dedicated slot) microSDXC (dedicated 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
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Ion Battery Non-removable Li-Po Battery Non-removable Li-Po Battery
Fast battery charging 18W
Capacity 2900 mAh 5000 mAh 5020 mAh
Stand by - - -
Talk Time - - -