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Xiaomi Redmi 3x

Xiaomi Redmi Note 4

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Xiaomi Redmi 3x

Xiaomi Redmi Note 4

Network
Technology GSM / CDMA / HSPA / EVDO / LTE GSM / HSPA / LTE
2G bands GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
  CDMA 800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
  TD-SCDMA
  CDMA2000 1xEV-DO
4G Network 1, 3, 7, 38, 39, 40, 41 1, 3, 4, 5, 7, 8, 20, 38, 40
Speed HSPA, LTE, EV-DO Rev.A 3.1 Mbps HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Launch
Announced 2016, June. Released 2016, July 2017, January
Status Discontinued Available. Released 2017, January
Body
Dimensions 139.3 x 69.6 x 8.5 mm (5.48 x 2.74 x 0.33 in) 151 x 76 x 8.5 mm (5.94 x 2.99 x 0.33 in)
Weight 144 g (5.08 oz) 165 g (5.82 oz)
Build Glass front, aluminum/plastic back, aluminum frame Glass front, aluminum back, aluminum frame
SIM Hybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by) Hybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)
Display
Type IPS LCD IPS LCD
Size 5.0 inches, 68.9 cm2 (~71.1% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~72.7% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~294 ppi density) 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Platform
OS Android 6.0.1 (Marshmallow), MIUI 7.3 Android 6.0 (Marshmallow), upgradable to 7.0 (Nougat), MIUI 11
Chipset Qualcomm MSM8937 Snapdragon 430 (28 nm) Qualcomm MSM8953 Snapdragon 625 (14 nm)
CPU Octa-core 1.4 GHz Cortex-A53 Octa-core 2.0 GHz Cortex-A53
GPU Adreno 505 Adreno 506
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot)
Internal 32GB 2GB RAM 32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM
 eMMC 5.1 eMMC 5.1
Main Camera
Modules 13 MP, f/2.0, PDAF 13 MP, f/2.0, 1/3.1", 1.12µm, PDAF
Features LED flash, HDR, panorama Dual-LED dual-tone flash, panorama, HDR
Video 1080p@30fps 1080p@30fps, 720p@120fps
Selfie Camera
Modules 5 MP, f/2.2 5 MP, f/2.0
Video 1080p@30fps 1080p@30fps
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Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
  24-bit/192kHz audio
Comms
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Bluetooth 4.1, A2DP 4.1, A2DP, LE
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
NFC No No
Infrared port Yes Yes
Radio FM radio FM radio
USB microUSB 2.0 microUSB 2.0, OTG
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Type Li-Ion 4100 mAh, non-removable Li-Po 4100 mAh, non-removable
Charging 10W wired
Misc
Colors Gold, Dark Gray, Silver Dark Gray, Gold, Black, Lake Blue
SAR EU 0.72 W/kg (head)     0.67 W/kg (body)    
Models 2016100
Price About 170 EUR About 150 EUR
Tests
Performance GFXBench: 3.4fps (ES 3.1 onscreen)
Display Contrast ratio: 1503:1 (nominal), 2.714 (sunlight)
Loudspeaker Voice 67dB / Noise 70dB / Ring 81dB
Audio quality Noise -94.6dB / Crosstalk -94.3dB
Battery (old) Endurance rating 119h

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