Xiaomi Redmi 15C 4G vs Infinix Smart 20 (4GB RAM + 128GB)
Quick Comparison
Both Xiaomi Redmi 15C 4G and Infinix Smart 20 (4GB RAM + 128GB) comes with same RAM. In terms of display resolution, Xiaomi Redmi 15C 4G has better resolution of 1600 x 720 than Infinix Smart 20 (4GB RAM + 128GB) which has resolution of 1576 x 720. Both have the same amount of internal memory.
| Name | Xiaomi Redmi 15C 4G | Infinix Smart 20 (4GB RAM + 128GB) |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.9 in | 6.78 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 6000 mAh | 5200 mAh |
| Camera | 50 MP Dual | 8 MP |
| Price | Rs. 10990 | Rs. 12930 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is August 01, 2025. The Expected cost of Xiaomi Redmi 15C 4G is Rs. 10990. The launch Date of the second phone is June 08, 2026. The cost of Infinix Smart 20 (4GB RAM + 128GB) is Rs. 12930.
Display comparison
Infinix Smart 20 (4GB RAM + 128GB) has screen size of 6.78 inches which falls short to Xiaomi Redmi 15C 4G's 6.9 inch screen. Xiaomi Redmi 15C 4G has IPS Screen type where as Infinix Smart 20 (4GB RAM + 128GB) has IPS LCD Screen type. Infinix's phone has display density of 259 PPI & Xiaomi's phone has only 254 PPI display density. Xiaomi Redmi 15C 4G has 20.6:9 aspect ratio where as Infinix Smart 20 (4GB RAM + 128GB) has 19.7:9 aspect ratio.
Memory comparison
Both phones come with 4 GB RAM and both have same Internal Memory of 128 GB.
Camera comparison
Xiaomi Redmi 15C 4G's 50 MP Dual Rear Camera outshines Infinix Smart 20 (4GB RAM + 128GB)'s 8 MP Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 16 version.
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Full Comparison
| Name | Xiaomi Redmi 15C 4G | Infinix Smart 20 (4GB RAM + 128GB) |
| General | ||
| Model | 25078RA3EA, 25078RA3EL | X6840, SMART 20 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | August 01, 2025 | June 08, 2026 |
| In The Box | 1 X Handset, 1 X 10W Adaptor, 1 X USB Type-C Cable, 1 X Soft Film, 1 X TPU Case, 1 X SIM Ejector pin, 1 X Quick Start Guide, 1 X Warranty Card | |
| Design | ||
| Dimensions | 79.5 x 171.6 x 8 mm | 78.8 x 167.7 x 7.7 mm |
| Weight | 205 g | 189 g |
| Colors | Moonlight Blue, Mint Green, Midnight Gray, Twilight Orange | Shadow Black/Polaris Titanium/ Sunlike Orange/Cloudline Blue |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.9 inches, 720 x 1600 pixels, 120 Hz | 6.78 inches, 720 x 1576 pixels, 120 Hz |
| Aspect Ratio | 20.6:9 | 19.7:9 |
| PPI | ~ 254 PPI | ~ 259 PPI |
| Screen to Body Ratio | ~ 84.3% | |
| Glass Type | Corning Gorilla Glass 3 | |
| Brightness | Brightness: 660 nits (typ), 810 nits HBM | 560 nits (Typical), 700 nits (HBM) |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 4 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | Upto 4 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Storage Type | eMMC 5.1 | eMMC |
| Card Slot | Yes, (Hybrid Slot) | Yes, upto 2 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | No | |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 802.11 (a/b/g/n/ac) | |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | No | Yes |
| Extra | ||
| GPS | Yes, with A-GPS, Glonass, Beidou | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Compass | G-sensor, E-compass, Gyroscope (By Software), Light Sensor, Proximity Sensor, Motor, IR Blaster |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| AI Features | One-Tap Infinix AI, AI Voice Assistant- Folax, AI Wallpaper Generator | |
| Water Resistance | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | Always on Display "limited time", Dynamic Bar, Game Mode, Floating Windows, Split-screen Apps, Call Noise Cancellation, Ultra Link | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) ƒ/3 | 8 MP (Main) 1/4'' sensor, 1.12um, AF |
| Auto Focus | Yes | Yes |
| Features | HDR | AI Cam, Video, Dual Video, Portrait, Time-Lapse, Super Night, Pro, Panorama, Documents |
| Video Recording | 1080p @ 30 fps FHD | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 8 MP 1/4'' sensor, 1.12um, AF Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v16 |
| Custom UI | HyperOS | XOS16 |
| Chipset | Mediatek Helio G81 Ultra | Mediatek Helio G81 Ultimate |
| CPU | 2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| GPU | Mali-G52 MC2 | Mali G52 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, FLAC, OGG WAV, AAC, AMR, AWB, APE, MIDI |
| Video | Yes | MP4, MKV, TS, 3GP, WEBM |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 5200 mAh |
| Fast Charging | Yes, 33W | Yes, 15W |
| Reverse Charging | Yes, 5W | |
| StandBy Time | 38 days | |