In terms of display resolution, Xiaomi Redmi Note 9 Pro Max has better resolution of 2400 x 1080 than iAir S4 which has resolution of 320 x 240.
Name | Xiaomi Redmi Note 9 Pro Max | iAir S4 |
Display | 6.67 in | 2.4 in |
---|---|---|
Battery | 5020 mAh | 2800 mAh |
Camera | 64 MP Quad | 0.3 MP |
Price | Rs. 17999 | Rs. 1299 |
The launch Date of the first phone is March 12, 2020 . The cost of Xiaomi Redmi Note 9 Pro Max is Rs. 17999. The launch Date of the second phone is October 27, 2020. The cost of iAir S4 is Rs. 1299.
iAir S4 has screen size of 2.4 inches which falls short to Xiaomi Redmi Note 9 Pro Max's 6.67 inch screen. Xiaomi Redmi Note 9 Pro Max has IPS LCD Screen type where as iAir S4 has TFT Screen type. Xiaomi's phone has display density of 395 PPI & iAir's phone has only 167 PPI display density. Xiaomi Redmi Note 9 Pro Max has 20:9 aspect ratio where as iAir S4 has 4:3 aspect ratio.
and both have same Internal Memory of 64 GB.
Xiaomi Redmi Note 9 Pro Max's 64 MP Quad Rear Camera outclasses iAir S4's 0.3 MP Rear Camera in terms of resolution.
Name | Xiaomi Redmi Note 9 Pro Max | iAir S4 |
General | ||
Model | Redmi Note 9 Pro Max | S4 |
Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
Dual Sim | Yes | Yes |
Sim Size | Nano+Nano SIM | |
Device Type | Smartphone | Feature Phone |
Release Date | March 12, 2020 | October 27, 2020 |
Design | ||
Dimensions | 76.68 x 165.5 x 8.8 mm | |
Weight | 209 g | |
Display | ||
Type | Color IPS LCD Screen (16M Colors) | Color TFT Screen |
Touch | Yes | |
Size | 6.67 inches, 1080 x 2400 pixels | 2.4 inches, 240 x 320 pixels |
Aspect Ratio | 20:9 | 4:3 |
PPI | ~ 395 PPI | ~ 167 PPI |
Screen to Body Ratio | ~ 84.6% | |
Glass Type | Corning Gorilla Glass 5 | |
Features | Triple Corning Gorilla Glass 5, Standard Mode, Sunshine Mode, Night mode, Color Temperature Adjustment | ches |
Notch | Yes, Punch Hole | |
Memory | ||
RAM | 6 GB | |
Storage | 64 GB | |
Card Slot | Yes, upto 512 GB | Yes, upto 32 GB |
Connectivity | ||
GPRS | Yes | Yes |
EDGE | Yes | Yes |
3G | Yes | No |
4G | Yes | |
VoLTE | Yes, Dual Stand-By | |
Wifi | Yes, with wifi-hotspot | No |
Bluetooth | Yes, v5.0, A2DP, LE | Yes |
USB | Yes, USB-C v2.0 | Yes, microUSB v2.0 |
USB Features | USB on-the-go, USB Charging | |
IR Blaster | Yes | |
Extra | ||
GPS | Yes, with A-GPS, Galileo, GLONASS, Beidou, NavIC Support | |
Fingerprint Sensor | Yes, Side | |
Face Unlock | Yes | |
Sensors | Ambient Light Sensor, Proximity Sensor, E Compass, Accelerometer, Gyroscope | |
3.5mm Headphone Jack | Yes | Yes |
Extra Features | UFS2.1 | |
Camera | ||
Rear Camera | 64 MP f/1.79 (Main) 8 MP f/2.2 (Ultra Wide) 5 MP f/2.4 (Macro ) 2 MP f/2.4 (Depth Sensor) with autofocus | 0.3 MP |
Features | Night mode, AI Scene detection, Smart ultra-wide angle mode | AI Beautify | Burst mode | Tilt-shift | Level display | Custom watermark | Pro mode | AI Portrait mode, 3D Lighting, Panorama mode | Digital Zoom |
Video Recording | 4K @ 30 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 30 fps HD | No |
Flash | Yes, LED | No |
Front Camera | 32 MP f/2 (Main) | No |
Front Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | |
Technical | ||
OS | Android v10.0, upgradable to v11 | |
Chipset | Qualcomm Snapdragon 720G | |
CPU | 2.3 GHz, Octa Core Processor | |
Core Details | 2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver | |
GPU | Adreno 618 | |
Java | No | No |
Browser | Yes, supports HTML5 | |
Multimedia | ||
Yes | ||
Music | MP3, AMR, FLAC, APE | MP3 |
Video | MP4, M4V, MKV, XVID | 3GP, MP4 |
FM Radio | Yes | Yes |
Document Reader | Yes | |
Battery | ||
Type | Non-Removable Battery | Removable Battery |
Size | 5020 mAh, Li-Po Battery | 2800 mAh, Li-ion Battery |
Fast Charging | Yes, 33W Fast Charging | |
StandBy Time | 20 days | |
Music Playback Time | 210 hours |