Product
Xiaomi Redmi Note Prime
Xiaomi Redmi Note Prime
Xiaomi Redmi Note 4 (MediaTek)
Xiaomi Redmi Note 4 (MediaTek)
Battery
Charging 10W wired, QC1 -
Music play Up to 60 h -
Stand-by Up to 775 h (3G) -
Talk time Up to 38 h (3G) -
Type Li-Po 3100 mAh, removable Li-Po 4100 mAh, non-removable
Body
Build - Glass front, aluminum back, aluminum frame
Dimensions 154 x 78.7 x 9.4 mm (6.06 x 3.10 x 0.37 in) 151 x 76 x 8.4 mm (5.94 x 2.99 x 0.33 in)
SIM Dual SIM (Micro-SIM, dual stand-by) Nano-SIM + Micro-SIM
Weight 185 g (6.53 oz) 175 g (6.17 oz)
Comms
Bluetooth 4.0, A2DP, LE 4.2, A2DP, LE
Infrared port - Yes
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
Radio Stereo FM radio FM radio
USB microUSB 2.0, OTG microUSB 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Resolution 720 x 1280 pixels, 16:9 ratio (~267 ppi density) 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Size 5.5 inches, 83.4 cm2 (~68.8% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~72.7% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2015, December. Released 2015, December 2016, August. Released 2016, August
Status Discontinued Discontinued
Main Camera
Features LED flash, HDR Dual-LED dual-tone flash, HDR, panorama
Single 13 MP, f/2.2, 28mm (wide), AF 13 MP, f/2.0, PDAF
Video 1080p@30fps 1080p@30fps, 720p@120fps
Memory
Card slot microSDHC (dedicated slot) microSDXC (uses shared SIM slot)
Internal 16GB 2GB RAM 16GB 2GB RAM (Standard), 64GB 3GB RAM (High), 64GB 4GB RAM (Exclusive)
  eMMC 4.5 -
Misc
Colors White Silver, Gray, Gold, Blue, Black
SAR 0.50 W/kg (head)     -
Network
2G bands GSM 900 / 1800 / 850 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 40, 41 1, 3, 5, 7, 8, 38, 39, 40, 41
Speed HSPA, LTE Cat4 150/50 Mbps HSPA, LTE
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / LTE
  - CDMA 800 & TD-SCDMA
Our Tests
Battery (old) - Endurance rating 83h
Camera - Photo / Video
Display - Contrast ratio: 1158 (nominal), 2.145 (sunlight)
Loudspeaker - Voice 64dB / Noise 67dB / Ring 76dB
Performance - Basemark OS II 2.0: 1728Basemark X: 13666
Platform
Chipset Qualcomm MSM8916 Snapdragon 410 (28 nm) Mediatek MT6797 Helio X20 (20 nm)
CPU Quad-core 1.2 GHz Cortex-A53 Deca-core 2.1 GHz
GPU Adreno 306 Mali-T880 MP4
OS Android 4.4.4 (KitKat), MIUI 9.2 Android 6.0 (Marshmallow), MIUI 10
Selfie camera
Single 5 MP 5 MP, f/2.0
Video 720p 720p
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  - 24-bit/192kHz audio