Xiaomi Mi4i 16GB  Xiaomi Redmi 2 Prime 
Xiaomi Mi4i Xiaomi Redmi 2 (8GB, 1GB RAM)
Buy Now N/A N/A
Excellence Score
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Value for Money Score
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Price N/A N/A
Launch Date (India) Apr, 2015 Aug, 2015
Expected Launch Date N/A N/A
Smartphone OS Android 5.0 Android 4.4, Upgradeable to 5.1
Touchscreen Yes (Capacitive) Yes (Capacitive)
Screen Size 5 inches 4.7 inches
Screen Resolution 1080x1920 pixels (~ 441 pixels per inch) 720x1280 pixels (~ 312 pixels per inch)
Display Features JDI, IPS, Full Lamination OGS display, Scratch Resistant (Corning Gorilla Glass), All-new Sunlight display with hardware-level pixel contrast adjustments IPS, Full Lamination, Scratch Resistant (AGC Dragontrail Glass), Color temperature adjustment
Full Physical QWERTY Keypad
Processor 1.7 GHz 1.2 GHz
Processor Type Octa Core Quad Core
Processor Name Qualcomm Snapdragon 615 (2nd Generation) Qualcomm MSM8916 Snapdragon 410
GPU Adreno 405 Adreno 306
RAM 2 GB 2 GB
3G Yes Yes
4G Yes Yes
VoLTE Yes
WiFi Yes Yes
GPS Yes Yes
Bluetooth Yes Yes
USB Yes Yes
Camera 13.0 MP 8.0 MP
Camera Auto-Focus Yes Yes
Camera Flash Yes Yes
HD Video Recording Yes (Full HD) Yes (Full HD)
Other Camera Features 5-element Lens, F/2.0 Aperture, Two-tone Flash, Supports Manual Mode, Real-time HDR, Magic Focus, Snap Pictures Using Sound Control, Burst Mode, Quick Exposure Adjustment, Night Image Stabilization, Beautify, Countdown Timer Omnivision Image Sensor, 5-element Lens, F/2.2 Aperture, 28mm wide-angle, Face Recognition, HDR, Panorama, Burst Mode, Exposure Control and Real-time Filters, Up to 10 Shots Per Second, BSI Sensor
Secondary Camera 5.0 MP 2.0 MP
Secondary Camera Features 5-element Lens, F/1.8 Aperture, 80 degree wide angle lens, Beautify with 36 smart beauty profiles HD Video Recording, Beautify
Internal Memory 16 GB 16 GB
Expandable Memory Slot up to 32 GB
Contacts Storage Unlimited Unlimited
SMS Storage Unlimited Unlimited
Music Player Yes Yes
FM Radio Yes Yes
Dual SIM GSM+GSM GSM+GSM
Thickness 7.8 mm 9.4 mm
Weight 130 gm 133 gm
Battery Capacity 3120 mAh 2200 mAh
Battery Standby N/A N/A
Battery Standby (3G) N/A N/A
Battery Talktime N/A N/A
Battery Talktime (3G) 35.00 hrs N/A
Fast Charging Yes, Quick Charge Yes, Quick Charge
Other Battery Parameters Music Playback Time: 59 hrs, Video Playback Time: 11 hrs N/A
Fingerprint sensor
Other Features Quick Charge (Get up to 40% capacity with just 60 minutes of charging); WiFi Direct; WiFi Dual Band; WiFi Display; USB On-The-Go; Noise Filtration Quick Charge (Get up to 30% capacity with just 30 minutes of charging); WiFi Direct; USB On-The-Go; Noise Filtration
2-minute Review [Positives]
  • Premium build quality
  • Pleasant, unibody design, with high-quality polycarbonate body
  • Ergonomic design, and excellent display-to-body ratio - very comfortable to use with one hand
  • Brilliant, class-leading display - accurate color reproduction, great viewing angles, excellent sunlight legibility
  • MIUI skin over Android interface has a flat design, smooth transition effects, and good multitasking and notifications interface
  • Very good speed/performance backed by Qualcomm's new 64-bit octa-core Snapdragon processor
  • Excellent camera, specially under well lit conditions
  • Decent loudspeaker
  • Good audio quality
  • Good call quality
  • Good battery life
  • Very good build quality
  • Rounded corners and matte finish back cover provides excellent grip to the phone
  • Very good 4.7 inch, 720p IPS display
  • New simplified MIUI interface (over Android) has new flat looks, and offers rich customization options
  • Very good speed/performance and multitasking backed by a very capable Snapdragon 410 chip with a 64-bit processor and 2GB RAM
  • Very good camera
  • 4G support
  • Dual SIM support
  • Very good audio quality
  • Good loudspeaker
  • Very capable video player
  • Decent battery life
2-minute Review [Negatives]
  • Tends to get a little warm when playing graphic intensive games

No Major Negatives!

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