PhoneBunch

Xiaomi Mi 4 vs OPPO Neo R831K

General Info

Manufacturer
Xiaomi Oppo
Announced
July 2014 August 2014
Status
Available - Q3 2014 Available - August 2014
Colors
Black, White White, Black
Form Factor
Candybar Candybar
Dimension
139.2 x 68.5 x 8.9 mm
(5.48 x 2.7 x 0.35 in)
132 x 65.8 x 9.2 mm
(5.2 x 2.59 x 0.36 in)
Weight
149 g (5.26 oz) 130 g (4.59 oz)
2G Network
GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 1900 / 2100 HSDPA 2100
4G Network
LTE -
Messaging
SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail

Display

Type
IPS LCD capacitive touchscreen IPS LCD capacitive touchscreen
Colors
16M colors 16M colors
Size
5.0 inches [Similar] 4.5 inches [Similar]
Resolution
1080 x 1920 pixels (441 ppi) [Similar] 480 x 854 pixels (218 ppi) [Similar]
Screen-to-Body Ratio
72.14% 64.07%
Multi-Touch

Hardware and OS

OS
Android OS, v4.4.3 (KitKat) Android OS, v4.2.2 (Jelly Bean) based Color OS
Processor
Quad-core 2.5 GHz Krait 400, Qualcomm MSM8974AC Snapdragon 801 [Similar] Dual-core 1.3 GHz [Similar]
GPU
Adreno 330 [Similar] -
RAM
3 GB [Browse Similar] 1 GB [Browse Similar]
Internal Memory
16/64 GB 4 GB
External Memory
No microSD, up to 32 GB

Camera

Rear Camera
13 MP, 4128 x 3096 pixels [Similar] 5 MP, 2592 x 1944 pixels [Similar]
Flash
Dual-LED Flash LED Flash
Features
Auto focus, 1/3' Sensor Size, 1.12µm Pixel Size, Geo-tagging, Touch Focus, Face And Smile Detection, HDR Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR
Video
2160p, 1080p@30fps, HDR Yes
Front Camera
8 MP, 1080p@30fps [Similar] Yes, 2 MP [Similar]

Multimedia

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

Connectivity and Data Rate

GPRS
Yes Yes
Edge
Yes Yes
3G
DC-HSDPA, 42 Mbps; HSDPA, 21 Mbps; HSUPA, 5.76 Mbps; LTE HSPA+
Bluetooth
v4.0, A2DP v2.1, A2DP
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot
USB
microUSB v2.0 (MHL), USB On-the-go microUSB v2.0
GPS
Yes, with A-GPS, GLONASS Yes, with A-GPS
Browser
HTML5 HTML

User Memory

Internal
16/64 GB, 3 GB RAM 4 GB, 1 GB RAM
Expandable Storage
No microSD, up to 32 GB
USB OTG
Supported -

Sensors

Fingerprint
Proximity Sensor
Accelerometer Sensor
NFC

Battery

Type
Non-removable Li-Ion Battery Li-Ion Battery
Capacity
3080 mAh 1900 mAh
Stand by
- -
Talk Time
- -
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