Product
Xiaomi Redmi Note 3 (MediaTek)
Xiaomi Redmi Note 3 (MediaTek)
Xiaomi Redmi Note 7 Pro
Xiaomi Redmi Note 7 Pro
Battery
Charging 10W wired 18W wired, QC4
Music play Up to 60 h -
Stand-by Up to 264 h (3G) -
Type Li-Po 4000 mAh, non-removable Li-Po 4000 mAh, non-removable
Body
Build - Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Dimensions 150 x 76 x 8.7 mm (5.91 x 2.99 x 0.34 in) 159.2 x 75.2 x 8.1 mm (6.27 x 2.96 x 0.32 in)
SIM Dual SIM (Micro-SIM, dual stand-by) Nano-SIM + Nano-SIM
Weight 164 g (5.78 oz) 186 g (6.56 oz)
Comms
Bluetooth 4.1, A2DP, LE 5.0, A2DP, LE
Infrared port Yes Yes
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
Radio Stereo FM radio, recording FM radio, recording
USB microUSB 2.0, OTG USB Type-C 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, 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 5
Resolution 1080 x 1920 pixels, 16:9 ratio (~403 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
Size 5.5 inches, 82.6 cm2 (~72.4% screen-to-body ratio) 6.3 inches, 97.4 cm2 (~81.4% screen-to-body ratio)
Type IPS LCD IPS LCD
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2015, November. Released 2015, November 2019, February 28. Released 2019, March 18
Status Discontinued Discontinued
Main Camera
Dual - 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 5 MP, f/2.4, (depth)
Features Dual-LED dual-tone flash, HDR, panorama Dual-LED flash, HDR, panorama
Single 13 MP, f/2.2, PDAF -
Video 1080p@30fps 4K@30fps, 1080p@30/60/120fps, (gyro-EIS)
Memory
Card slot No microSDXC (uses shared SIM slot)
Internal 16GB 2GB RAM, 32GB 3GB RAM 64GB 4GB RAM, 64GB 6GB RAM, 128GB 6GB RAM
  eMMC 5.0 eMMC 5.1
Misc
Colors Silver, Gray, Gold Nebula Red, Neptune Blue, Space Black, Astro White
Models - M1901F7S
SAR - 0.96 W/kg (head)     0.84 W/kg (body)    
SAR EU 0.33 W/kg (head)     -
Network
2G bands GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900
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, 40, 41
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE (3CA) Cat9 450/50 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 AnTuTu: 180754 (v7), 215308 (v8) GeekBench: 6620 (v4.4), 1624 (v5.1) GFXBench: 7.9fps (ES 3.1 onscreen)
Platform
Chipset Mediatek MT6795 Helio X10 (28 nm) Qualcomm SDM675 Snapdragon 675 (11 nm)
CPU Octa-core 2.0 GHz Cortex-A53 Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
GPU PowerVR G6200 Adreno 612
OS Android 5.0.2 (Lollipop), MIUI 7 Android 9.0 (Pie), upgradable to Android 10, MIUI 12
Selfie camera
Features - HDR
Single 5 MP, f/2.0 13 MP, (wide), 1/3.1", 1.12µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  24-bit/192kHz audio -