Phone Comparison - Xiaomi Redmi 4A vs Oppo A57

Xiaomi Redmi 4A
xiaomi redmi 4a
Oppo A57
oppo a57
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general General Info

Manufacturer Xiaomi Oppo
Announced November 2016 November 2016
Status Available - November 2016 Coming Soon - December 2016
Price Rs. 4,950 ($75.00) [Similarly Priced] Rs. 15,760 ($240.00) [Similarly Priced]
Colors Gold, Rose Gold Gold, Rose Gold
Form Factor Candybar Candybar
Dimension 139.5 x 70.4 x 8.5 mm
(5.49 x 2.77 x 0.33 in)
149.1 x 72.9 x 7.65 mm
(5.87 x 2.87 x 0.3 in)
Weight 131.5 g (4.62.0.18 oz) 147 g (5.19 oz)
SIM Type Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card) Dual-SIM
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA2000 1xEV-DO - A59m
3G Network HSDPA 850 / 1900 / 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 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail
Build Features - Metal Body
- Infrared Sensor
- Fingerprint Sensor
- Metal Build
- 2.5D Curved Glass
Notification LED - Yes

hardware Hardware and OS

OS Android OS, v6.0.1 (Marshmallow) Android OS, v6.0 (Marshmallow)
User Interface MIUI 8 ColorOS 3.0
Processor Quad-core 1.4 GHz Cortex-A53, Qualcomm MSM8917 Snapdragon 425 [Similar] Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8940 Snapdragon 435 [Similar]
GPU Adreno 308 [Similar] Adreno 505 [Similar]
RAM 2 GB [Browse Similar] 3 GB [Browse Similar]
Internal Memory 16 GB 32 GB
External Memory microSD, up to 128 GB (uses SIM 2 slot) microSD, up to 128 GB (uses SIM 2 slot)

display Display

Type IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors
Size 5.0 inches [Similar] 5.2 inches [Similar]
Resolution 720 x 1280 pixels (294 ppi) [Similar] 720 x 1280 pixels (282 ppi) [Similar]
Screen-to-Body Ratio 70.04% 68.79%
Multi-Touch yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 13 MP, 4160 x 3120 pixels [Similar] 16 MP [Similar]
Flash LED Flash LED Flash
Features Phase Detection Autofocus, f/2.2, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama Phase Detection Autofocus, f/2.2, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video 1080p@30fps 1080p@30fps
Front Camera 5 MP, f/2.2, 1080p@30fps [Similar] 13 MP [Similar]

connectivity Connectivity and Data Rate

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

memory User Memory

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

Apps Sensors

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

battery Battery

Type Non-removable Li-Ion Battery Non-removable Li-Ion Battery
Capacity 3120 mAh 2900 mAh
Stand by - -
Talk Time - -