Product
Xiaomi Mi 2S
Xiaomi Mi 2S
Xiaomi Mi Note 3
Xiaomi Mi Note 3
Battery
Charging - 18W wired, QC3
Music play Up to 45 h -
Stand-by Up to 450 h (3G) -
Talk time Up to 15 h (3G) -
Type Li-Ion 2000 mAh, removable Li-Ion 3500 mAh, non-removable
Body
Build - Glass front (Gorilla Glass 4), glass back, aluminum frame
Dimensions 126 x 62 x 10.2 mm (4.96 x 2.44 x 0.40 in) 152.6 x 74 x 7.6 mm (6.01 x 2.91 x 0.30 in)
SIM Mini-SIM Nano-SIM + Nano-SIM
Weight 145 g (5.11 oz) 163 g (5.75 oz)
Comms
Bluetooth 4.0, A2DP 5.0, A2DP, LE
Infrared port - Yes
NFC No Yes
Positioning GPS, GLONASS GPS, GLONASS, BDS
Radio FM radio No
USB microUSB 2.0 (MHL TV-out), OTG USB Type-C
WLAN Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection - Corning Gorilla Glass 4
Resolution 720 x 1280 pixels, 16:9 ratio (~342 ppi density) 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Size 4.3 inches, 51.0 cm2 (~65.2% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~73.8% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Accelerometer, gyro, proximity, compass Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer
Launch
Announced 2013, April. Released 2013, April 2017, September. Released 2017, September
Status Discontinued Discontinued
Main Camera
Dual - 12 MP, f/1.8, 27mm (wide), PDAF, 4-axis OIS 12 MP, f/2.6, 52mm (telephoto), AF, 2x optical zoom
Features LED flash, HDR Dual-LED dual-tone flash, HDR, panorama
Single 8 MP, f/2.2 (16 GB version) 13 MP, f/2.2, AF (32 GB version) -
Video 1080p@30fps, 720p@90fps, HDR 4K@30fps, 720p@120fps
Memory
Card slot No No
Internal 16GB 2GB RAM, 32GB 2GB RAM 64GB 6GB RAM, 128GB 6GB RAM
  - eMMC 5.1
Misc
Colors Black/white, black/blue, black/yellow, black/green, black/pink Black, Blue
Models - MCE8
SAR - 0.50 W/kg (head)     1.54 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands - 1, 3, 5, 7, 8, 34, 38, 39, 40, 41
Speed HSPA 42.2/5.76 Mbps HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Technology GSM / HSPA GSM / CDMA / HSPA / EVDO / LTE
  - CDMA2000 1xEV-DO
Platform
Chipset Qualcomm APQ8064 Snapdragon S4 Pro Qualcomm SDM660 Snapdragon 660 (14 nm)
CPU Quad-core 1.7 GHz Krait 300 Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU Adreno 320 Adreno 512
OS Android 4.1 (Jelly Bean), upgradable to 4.4.4 (KitKat), MIUI 5 Android 7.1 (Nougat), upgradable to Android 9, MIUI 12
Selfie camera
Single 2 MP 16 MP, f/2.5, (wide), 1/3.06" 1.0µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes, with stereo speakers
  - 24-bit/192kHz audio