Xiaomi Redmi Note 9 vs Infinix S4
Quick Comparison
Xiaomi Redmi Note 9 has better RAM than Infinix S4. In terms of display resolution, Xiaomi Redmi Note 9 has better resolution of 2340 x 1080 than Infinix S4 which has resolution of 1520 x 720. Xiaomi Redmi Note 9 has more internal memory than Infinix S4
| Name | Xiaomi Redmi Note 9 | Infinix S4 |
| RAM | 4 GB | 3 GB |
|---|---|---|
| Display | 6.53 in | 6.21 in |
| Internal Memory | 64 GB | 32 GB |
| Battery | 5020 mAh | 4000 mAh |
| Camera | 48 MP Quad | 13 MP + 8 MP + 2 MP Triple |
| Price | Rs. 9996 | Rs. 8780 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July 20, 2020 . The cost of Xiaomi Redmi Note 9 is Rs. 9996. The launch Date of the second phone is May 21, 2019. The cost of Infinix S4 is Rs. 8780.
Display comparison
Infinix S4 has screen size of 6.21 inches which falls short to Xiaomi Redmi Note 9's 6.53 inch screen. Xiaomi Redmi Note 9 has IPS LCD Screen type where as Infinix S4 has IPS Screen type. Xiaomi's phone has display density of 403 PPI & Infinix's phone has only 271 PPI display density. In terms of screen to body ratio, Infinix's phone has better screen to body ratio of ~ 89% than Xiaomi's phone ~ 83.5%. Xiaomi Redmi Note 9 has 19.5:9 aspect ratio where as Infinix S4 has 19:9 aspect ratio.
Memory comparison
Xiaomi Redmi Note 9's larger 4 GB RAM is better for playing games and all with respect to Infinix S4's lower 3 GB RAM. Xiaomi Redmi Note 9 has more Internal Memory (64 GB) than Infinix S4 (32 GB).
Camera comparison
Xiaomi Redmi Note 9's 48 MP Quad Rear Camera outclasses Infinix S4's 13 MP + 8 MP + 2 MP Triple Rear Camera in terms of resolution. Infinix S4 will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Xiaomi Redmi Note 9's 13 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 10.0 and the second one on v9.0 (Pie) version.
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Full Comparison
| Name | Xiaomi Redmi Note 9 | Infinix S4 |
| General | ||
| Model | Redmi Note 9 | S4 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 20, 2020 | May 21, 2019 |
| Design | ||
| Dimensions | 77.2 x 162.3 x 8.9 mm | 75 x 156 x 7.9 mm |
| Weight | 199 g | 155 g |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.53 inches, 1080 x 2340 pixels | 6.21 inches, 720 x 1520 pixels |
| Aspect Ratio | 19.5:9 | 19:9 |
| PPI | ~ 403 PPI | ~ 271 PPI |
| Screen to Body Ratio | ~ 83.5% | ~ 89% |
| Glass Type | Corning Gorilla Glass 5 | |
| Features | Reading Mode 2.0, Plastic Frame | HD+ IPS Dual 2.5D Glass, 500 nits Brightness |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 3 GB |
| Storage | 64 GB | 32 GB |
| Card Slot | Yes, upto 512 GB | Yes, upto 256 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v5.0 |
| USB | Yes, USB-C | Yes, microUSB v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go |
| IR Blaster | Yes | |
| Extra | ||
| GPS | yes with A-GPS, GLONASS, GALILEO, BDS | Yes |
| Fingerprint Sensor | Yes, Rear | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Light sensor, Proximity sensor, Accelerometer, Compass | Accelerometer, Gyro, Proximity, Compass, Light Sensor |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes | |
| Camera | ||
| Rear Camera | 48 MP ƒ/1.79 (Main) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) | 13 MP ƒ/1.8 8 MP (Wide Angle) 2 MP (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Night Mode, Document Mode, Cinematic portraits, HDR, Panorama, Pro mode, Portrait | PDAF, Auto Scene Detection, AR Stickers |
| Video Recording | 1080p @ 30 fps FHD, 720p @ 120/30 fps HD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 13 MP ƒ/2.3 (Main) | 32 MP ƒ/2 Screen Flash Flash |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v10.0 | Android v9.0 (Pie) |
| Chipset | MediaTek Helio G85 | Mediatek Helio P22 |
| CPU | 2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55 | |
| GPU | Mali-G52 MC2 | PowerVR GE8320 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AMR, FLAC, APE | AAC, AAC+, AAC+ Enhanced, OGG Vorbis, WAV, MP3, MIDI |
| Video | MP4, M4V, MKV, XVID | H.264, H.263, MPEG-4 |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5020 mAh, Li-ion Battery | 4000 mAh, Li-ion Battery |
| Fast Charging | Yes, 22.5W Fast Charging | |
| Reverse Charging | Yes, 9W Reverse Charging | |
| Talk Time | 34 hours | |
| Music Playback Time | 171 hours | |