Redmi Note 4

The Xiaomi Redmi Note 4 is the fourth smartphone under the Redmi Note series developed by Xiaomi Inc. It is a part of Xiaomi's budget Redmi smartphone lineup. It has two variants : The older version sold as Redmi Note 4 is powered by a Deca-core Mediatek MT6797 Helio X20 SOC. The upgraded version, sold both as Redmi Note 4X and Redmi Note 4 (where MTK version was not released) is powered by an Octa-core MSM8953 Qualcomm Snapdragon 625 SoC. The Redmi Note 4 was succeeded by Redmi Note 5.

Xiaomi Redmi Note 4/4X
Xiaomi Redmi Note 4(MTK) Front
CodenameMediatek : nikel
Qualcomm Snapdragon : mido
ManufacturerXiaomi
SloganPower has a new look
SeriesXiaomi Redmi
First releasedMTK:
August 2016 (2016-08)
Snapdragon:
January 2017 (2017-01)
PredecessorRedmi Note 3
SuccessorRedmi Note 5
TypeTouchscreen smartphone
Form factorSlate
Dimensions
  • 151 mm (5.9 in) H
  • 76 mm (3.0 in) W
  • 8.45 mm (0.333 in) D
Mass165 g (5.8 oz) (Snapdragon Variant) 175 g (6.2 oz) (Mediatek Variant)
Operating systemRedmi Note 4: MIUI 11.0 based on Android 7.0
Redmi Note 4(SD)/4X: MIUI 11.0 based on Android 7.1. Unofficial alternative: Android 13
CPUMediatek Helio X20 Deca core(TSMC 20nm HKMG) Max. 2.1GHz(2x 2.1 GHz Cortex A72 + 4x 1.85 GHz Cortex A53 + 4x 1.4 GHz Cortex A53) MT6796
or
Qualcomm Snapdragon 625 Octa core(14nm Samsung LPP FinFET) Max. 2.0 GHz (8x 2.0 GHz Cortex-A53) MSM8953
GPURedmi Note 4: Mali-T880 MP4(28nm process) 780MHz
Redmi Note 4(SD)/4X: Adreno 506(14nm process) 650MHz
Memory16 GB, 32 GB or 64 GB eMMC 5.1
RAM:
2 GB, 3 GB or 4 GB LPDDR3 32-bit Dual Channel 933MHz
Removable storagemicroSD, up to 128 GB (uses SIM 2 slot)
BatteryNon-removable Li-Po 4100 mAh battery
Display5.5 in (140 mm) IPS LCD capacitive touchscreen
1080 x 1920 pixels, ~401 ppi, 16M colors with 2.5D scratch resistant curved glass. Vendors: BOE, Tianma, EBBG(Late 2017 units onwards)
Rear camera13 MP, Sony Exmor RS IMX258
or
Samsung ISOCELL S5K3L8
or
Omnivision Purecel OV18355
All sensors have: f/2.0, 0.1s ultra fast phase detection autofocus (PDAF), 1.12μm pixel size, CMOS BSI with dual-LED (dual tone) flash, 5-piece lens, 4K/4K UHD, 120fps slo-mo support.
Front camera5 MP Samsung ISOCELL S5K5E8 f/2.0, 1080p, face recognition support
Connectivity
  • Wi-Fi 802.11 a/b/g/n/ac* Dual Band 2.4/5.0 GHz, Wi-Fi Direct, hotspot Bluetooth 4.1, A2DP, LE
(* = Wi-Fi 802.11 ac band supported on MTK variant only)
Websitewww.mi.com/in/note4/
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