Product
Xiaomi Redmi Note 3 (MediaTek)
Xiaomi Redmi Note 3 (MediaTek)
Samsung Galaxy J Max
Samsung Galaxy J Max
Battery
Charging 10W wired -
Music play Up to 60 h Up to 87 h
Stand-by Up to 264 h (3G) -
Talk time - Up to 21 h (3G)
Type Li-Po 4000 mAh, non-removable Li-Ion 4000 mAh, non-removable
Body
Dimensions 150 x 76 x 8.7 mm (5.91 x 2.99 x 0.34 in) 186.9 x 108.8 x 8.7 mm (7.36 x 4.28 x 0.34 in)
SIM Dual SIM (Micro-SIM, dual stand-by) Nano-SIM + Nano-SIM
Weight 164 g (5.78 oz) 289 g (10.19 oz)
Comms
Bluetooth 4.1, A2DP, LE 4.0, A2DP
Infrared port Yes -
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS
Radio Stereo FM radio, recording FM radio, RDS, recording
USB microUSB 2.0, OTG microUSB 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Display
Resolution 1080 x 1920 pixels, 16:9 ratio (~403 ppi density) 800 x 1280 pixels, 16:10 ratio (~216 ppi density)
Size 5.5 inches, 82.6 cm2 (~72.4% screen-to-body ratio) 7.0 inches, 142.1 cm2 (~69.9% screen-to-body ratio)
Type IPS LCD TFT
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Accelerometer
Launch
Announced 2015, November. Released 2015, November 2016, July. Released 2016, August
Status Discontinued Discontinued
Main Camera
Features Dual-LED dual-tone flash, HDR, panorama LED flash, HDR, panorama
Single 13 MP, f/2.2, PDAF 8 MP, f/1.9, AF
Video 1080p@30fps 720p@30fps
Memory
Card slot No microSDXC (dedicated slot)
Internal 16GB 2GB RAM, 32GB 3GB RAM 8GB 1.5GB RAM
  eMMC 5.0 -
Misc
Colors Silver, Gray, Gold Black, Gold
Models - SM-T285, SM-T285YD
SAR EU 0.33 W/kg (head)     -
Network
2G bands GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 3, 7, 38, 39, 40, 41 1, 3, 5, 7, 8, 28, 40
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
  TD-SCDMA -
Our Tests
Audio quality Noise -94.2dB / Crosstalk -93.7dB -
Battery (old) Endurance rating 72h -
Camera Photo / Video -
Display Contrast ratio: 953 (nominal), 2.249 (sunlight) -
Loudspeaker Voice 66dB / Noise 66dB / Ring 75dB -
Performance Basemark OS II 2.0: 1018Basemark X: 8540 -
Platform
Chipset Mediatek MT6795 Helio X10 (28 nm) Spreadtrum SC8830
CPU Octa-core 2.0 GHz Cortex-A53 Quad-core 1.5 GHz Cortex-A7
GPU PowerVR G6200 Mali-400MP2
OS Android 5.0.2 (Lollipop), MIUI 7 Android 5.1 (Lollipop)
Selfie camera
Single 5 MP, f/2.0 2 MP, f/2.2
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  24-bit/192kHz audio -