Phone Comparison - Xiaomi Redmi 3s vs Oppo A37 vs Oppo A71

Price Comparison (India)

general General Info

Manufacturer Xiaomi Oppo Oppo
Announced June 2016 June 2016 September 2017
Status Available - June 2016 Available - June 2016 Available - September 2017
Price Rs. 6,999 ($102.93) [Similarly Priced] Rs. 10,590 ($155.74) [Similarly Priced] Rs. 12,990 ($199.00) [Similarly Priced]
Colors Dark Gray, Silver, Gold Gold, Rose Gold Gold, Black
Form Factor Candybar Candybar Candybar
Dimension 139.3 x 69.6 x 8.5 mm
(5.48 x 2.74 x 0.33 in)
143.1 x 71 x 7.7 mm
(5.63 x 2.8 x 0.3 in)
148.1 x 73.8 x 7.6 mm
(5.83 x 2.91 x 0.3 in)
Weight 144 g (5.08 oz) 136 g (4.8 oz) 137 g (4.83 oz)
SIM Type - Dual-SIM Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 1900 / 2100 HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 41(2500) LTE
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail
Build Features - Metal Body - -
Notification LED - - Yes

hardware Hardware and OS

OS Android OS, v6.0.1 (Marshmallow) Android OS, v5.1 (Lollipop) Android OS, v7.1 (Nougat)
Processor Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8937 Snapdragon 430 Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410 Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53), MediaTek MT6750
GPU Adreno 505 Adreno 306 Mali-T880 MP2
RAM 2 GB 2 GB 3 GB
Internal Memory 16 GB 16 GB 16 GB
External Memory microSD, up to 128 GB (uses SIM 2 slot) microSD, up to 256 GB (dedicated slot) microSD, up to 256 GB (uses SIM 2 slot)

display Display

Type IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 5.0 inches 5.2 inches
Resolution 720 x 1280 pixels (294 ppi) 720 x 1280 pixels (294 ppi) 720 x 1280 pixels (282 ppi)
Screen-to-Body Ratio 70.95% 67.70% 68.41%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 13 MP, 4160 x 3120 pixels 8 MP, f/2.0 13 MP
Flash LED Flash LED flash LED Flash
Features Phase Detection Autofocus, f/2.0, 5P Lens, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama Geo-tagging, Touch Focus, Face Detection, HDR, Panorama Phase Detection Autofocus, f/2.2, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video 1080p@30fps 1080p@30fps 1080p@30fps
Front Camera 5 MP, f/2.2, 1080p@30fps [Similar] 5 MP, f/2.4, 1/4" sensor size [Similar] 5 MP, f/2.4 [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE, EV-DO Rev.A 3.1 Mbps HSPA, LTE HSPA, LTE, VoLTE
Bluetooth v4.1, A2DP v4.0, A2DP 4.2, A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n, hotspot Wi-Fi 802.11 b/g/n, hotspot
USB microUSB v2.0 microUSB v2.0 microUSB 2.0
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS Yes, with A-GPS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16 GB, 2 GB RAM 16 GB, 2 GB RAM 16 GB, 3 GB RAM
Expandable Storage microSD, up to 128 GB (uses SIM 2 slot) microSD, up to 256 GB (dedicated slot) microSD, up to 256 GB (uses SIM 2 slot)
USB OTG - - Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Ion Battery Non-removable Li-Ion Battery Non-removable Li-Ion Battery
Capacity 4100 mAh 2630 mAh 3000 mAh
Stand by - - -
Talk Time - - -