Phone Comparison - Oppo N1 vs OPPO Neo R831K vs Oppo A31

general General Info

Manufacturer Oppo Oppo Oppo
Announced September 2013 August 2014 April 2015
Status Available - October 2013 Available - August 2014 Available - April 2015
Price - - Rs. 9,999 ($147.04) [Similarly Priced]
Colors White White, Black White, Blue
Form Factor Candybar Candybar Candybar
Dimension 170.7 x 82.6 x 9 mm
(6.72 x 3.25 x 0.35 in)
132 x 65.8 x 9.2 mm
(5.2 x 2.59 x 0.36 in)
131.9 x 65.5 x 8 mm
(5.19 x 2.58 x 0.31 in)
Weight 213 g (7.51 oz) 130 g (4.59 oz) 135 g (4.76 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 1900 / 2100 HSDPA 2100 TD-SCDMA 1880 / 2010
4G Network - - LTE band 38(2600), 39(1900), 40(2300), 41(2500)
Messaging SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail

hardware Hardware and OS

OS Color OS based on Android OS, v4.2 (Jelly Bean) Android OS, v4.2.2 (Jelly Bean) based Color OS Android OS, v4.4 (KitKat)
Processor Quad-core 1.7 GHz Krait 300, Qualcomm Snapdragon 600 Dual-core 1.3 GHz Quad-core Cortex-A53, Qualcomm MSM8916 Snapdragon 410
GPU Adreno 320 - Adreno 306
RAM 2 GB 1 GB 1 GB
Internal Memory 16/32 GB 4 GB 8 GB
External Memory No microSD, up to 32 GB microSD, up to 128 GB

display Display

Type IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.9 inches 4.5 inches 4.5 inches
Resolution 1080 x 1920 pixels (373 ppi) 480 x 854 pixels (218 ppi) 480 x 854 pixels (218 ppi)
Screen-to-Body Ratio 68.20% 64.07% 64.41%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio No FM radio -
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP, 4128x3096 pixels 5 MP, 2592 x 1944 pixels 8 MP, 3264 x 2448 pixels
Flash Dual-LED flash LED Flash LED flash
Features Auto focus, Rotating Lens, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR, Long Exposure (up To 8s) Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR Auto focus, Geo-tagging
Video Yes, 1080p@30fps Yes 1080p@30fps
Front Camera Yes, 13 MP, 4128x3096 pixels, autofocus, [Similar] Yes, 2 MP [Similar] 5 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA; HSUPA HSPA+ TD-SCDMA, LTE Cat4 150/50 Mbps
Bluetooth Yes, v4.0 v2.1, A2DP v4.0
Wi-Fi Wi-Fi 802.11 ac/a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot Yes
USB Yes, microUSB v2.0, USB OTG microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS Yes, with A-GPS
Browser HTML5 HTML HTML

memory User Memory

Internal 16/32 GB, 2 GB RAM 4 GB, 1 GB RAM 8 GB, 1 GB RAM
Expandable Storage No microSD, up to 32 GB microSD, up to 128 GB
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 supported NFC not supported NFC not supported

battery Battery

Type Li-Ion Battery Li-Ion Battery Li-Ion Battery
Capacity 3610 mAh 1900 mAh 2000 mAh
Stand by - - Up to 240 h
Talk Time - - Up to 7 h