Phone Comparison - Oppo A37 vs Oppo A57 vs Oppo A71

Price Comparison (India) -

general General Info

Manufacturer Oppo Oppo Oppo
Announced June 2016 November 2016 September 2017
Status Available - June 2016 Available - January 2017 Available - September 2017
Price Rs. 10,590 ($155.74) [Similarly Priced] Rs. 14,990 ($240.00) [Similarly Priced] Rs. 12,990 ($199.00) [Similarly Priced]
Colors Gold, Rose Gold Gold, Rose Gold Gold, Black
Form Factor Candybar Candybar Candybar
Dimension 143.1 x 71 x 7.7 mm
(5.63 x 2.8 x 0.3 in)
149.1 x 72.9 x 7.65 mm
(5.87 x 2.87 x 0.3 in)
148.1 x 73.8 x 7.6 mm
(5.83 x 2.91 x 0.3 in)
Weight 136 g (4.8 oz) 147 g (5.19 oz) 137 g (4.83 oz)
SIM Type Dual-SIM Dual-SIM 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
CDMA2000 1xEV-DO - A59m
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 41(2500) LTE band 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) LTE
Messaging SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail
Build Features - - Fingerprint Sensor
- Metal Build
- 2.5D Curved Glass
-
Notification LED - Yes Yes

hardware Hardware and OS

OS Android OS, v5.1 (Lollipop) Android OS, v6.0 (Marshmallow) Android OS, v7.1 (Nougat)
User Interface - ColorOS 3.0 ColorOS 3.1
Processor Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410 Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8940 Snapdragon 435 Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53), MediaTek MT6750
GPU Adreno 306 Adreno 505 Mali-T880 MP2
RAM 2 GB 3 GB 3 GB
Internal Memory 16 GB 32 GB 16 GB
External Memory microSD, up to 256 GB (dedicated slot) microSD, up to 128 GB (uses SIM 2 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 5.2 inches 5.2 inches
Resolution 720 x 1280 pixels (294 ppi) 720 x 1280 pixels (282 ppi) 720 x 1280 pixels (282 ppi)
Screen-to-Body Ratio 67.70% 68.79% 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 8 MP, f/2.0 13 MP 13 MP
Flash LED flash LED Flash LED Flash
Features Geo-tagging, Touch Focus, Face Detection, HDR, Panorama Phase Detection Autofocus, f/2.2, 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/2.4, 1/4" sensor size [Similar] 16 MP [Similar] 5 MP, f/2.4 [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE HSPA, LTE, VoLTE HSPA, LTE, VoLTE
Bluetooth v4.0, A2DP v4.1, A2DP 4.2, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, 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, USB Host microUSB 2.0
GPS Yes, with A-GPS Yes, with A-GPS Yes, with A-GPS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16 GB, 2 GB RAM 32 GB, 3 GB RAM 16 GB, 3 GB RAM
Expandable Storage microSD, up to 256 GB (dedicated slot) microSD, up to 128 GB (uses SIM 2 slot) microSD, up to 256 GB (uses SIM 2 slot)
USB OTG - Supported Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint 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 2630 mAh 2900 mAh 3000 mAh
Stand by - - -
Talk Time - - -