Phone Comparison - BLU Studio 5.0 C HD vs BLU Energy X 2 vs Xiaomi Redmi Note 4 (MediaTek)

general General Info

Manufacturer BLU BLU Xiaomi
Announced August 2014 February 2016 August 2016
Status Available - August 2014 Available - February 2016 Available - August 2016
Price - Rs. 6,800 ($99.79) [Similarly Priced] Rs. 9,060 ($135.00) [Similarly Priced]
Colors Black, Blue, Orange, Pink, White, Yellow Gold, Grey Gold, Silver, Gray
Form Factor Candybar Candybar Candybar
Dimension 146 x 74 x 9.3 mm
(5.75 x 2.91 x 0.37 in)
143.5 x 71 x 9.6 mm
(5.65 x 2.8 x 0.38 in)
151 x 76 x 8.35 mm
(5.94 x 2.99 x 0.33 in)
Weight 166 g (5.86 oz) 190 g (6.7 oz) 175 g (6.17 oz)
SIM Type - - Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 1900 / 1700 - D534U
HSDPA 850 / 1900 / 2100 - D534L
HSDPA 850 / 1700(AWS) / 1900 - E050U
HSDPA 850 / 1900 / 2100 - E050L
HSDPA 2100
4G Network - - LTE
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail
Build Features - - - Fingerprint Sensor
- Infrared Sensor

hardware Hardware and OS

OS Android OS, v4.4.2 (KitKat) Android OS, v5.1 (Lollipop) Android OS, v6.0.1 (Marshmallow)
Processor Quad-core 1.3 GHz Cortex-A7, Mediatek MT6582 Quad-core 1.3 GHz Cortex-A7 2.3 GHz dual-core Cortex-A72 & 2 GHz quad-core Cortex-A53 & 1.4 GHz quad-core Cortex-A53, Mediatek MT6797 Helio X20
GPU Mali-400 - Mali-T880 MP4
RAM 1 GB 1 GB 2/3 GB
Internal Memory 4 GB ROM 8 GB 32/64 GB
External Memory microSD, up to 64 GB microSD, up to 64 GB microSD, up to 128 GB

display Display

Type IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 IPS LCD Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 5.0 inches 5.5 inches
Resolution 720 x 1280 pixels (294 ppi) 720 x 1280 pixels (294 ppi) 1080 x 1920 pixels (401 ppi)
Screen-to-Body Ratio 63.67% 67.52% 72.50%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 8 MP, 3264 x 2448 pixels 8 MP, 3264 x 2448 pixels 13 MP
Flash LED flash LED flash Dual-LED (Dual Tone)
Features Auto focus, Geo-tagging, Touch Focus, Image Stabilization, Face Detection, HDR Auto focus, f/2.2, 1/4" Sensor Size, Geo-tagging, Touch Focus, Face/smile Detection Phase Detection Autofocus, f/2.0, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video 1080p@30fps 1080p@30fps 2160p@30fps, 1080p@30fps, 720p@120fps
Front Camera 2 MP [Similar] 5 MP [Similar] 5 MP, 1080p, f/2.0 [Similar]

connectivity Connectivity and Data Rate

GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes Yes
Edge Class 12 Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSPA 21.1/5.76 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE
Bluetooth v3.0 v4.0 v4.2, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
USB microUSB v2.0 microUSB v2.0 microUSB v2.0, USB On-The-Go
GPS Yes, with A-GPS Yes, with A-GPS Yes, with A-GPS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 4 GB ROM, 1 GB RAM 8 GB, 1 GB RAM 32/64 GB, 2/3 GB RAM
Expandable Storage microSD, up to 64 GB microSD, up to 64 GB microSD, up to 128 GB
USB OTG - - Yes

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint 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 Li-Ion Battery Non-removable Li-Po Battery Non-removable Li-Ion Battery
Capacity 2000 mAh 4000 mAh 4100 mAh
Stand by Up to 880 h (2G)
Up to 720 h (3G)
Up to 900 h (2G)
Up to 875 h (3G)
-
Talk Time Up to 22 h (2G)
Up to 10 h (3G)
Up to 52 h (2G)
Up to 38 h (3G)
-