Xiaomi Redmi 15C 5G (6GB RAM + 128GB) vs Infinix Smart 20
Quick Comparison
Xiaomi Redmi 15C 5G (6GB RAM + 128GB) has better RAM than Infinix Smart 20. In terms of display resolution, Xiaomi Redmi 15C 5G (6GB RAM + 128GB) has better resolution of 1600 x 720 than Infinix Smart 20 which has resolution of 1576 x 720. Xiaomi Redmi 15C 5G (6GB RAM + 128GB) has more internal memory than Infinix Smart 20
| Name | Xiaomi Redmi 15C 5G (6GB RAM + 128GB) | Infinix Smart 20 |
| RAM | 6 GB | 4 GB |
|---|---|---|
| Display | 6.9 in | 6.78 in |
| Internal Memory | 128 GB | 64 GB |
| Battery | 6000 mAh | 5200 mAh |
| Camera | 50 MP + Auxiliary lens Dual | 8 MP |
| Price | Rs. 18999 | Rs. 13499 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is December 03, 2025. The cost of Xiaomi Redmi 15C 5G (6GB RAM + 128GB) is Rs. 18999. The launch Date of the second phone is June 08, 2026. The cost of Infinix Smart 20 is Rs. 13499.
Display comparison
Infinix Smart 20 has screen size of 6.78 inches which falls short to Xiaomi Redmi 15C 5G (6GB RAM + 128GB)'s 6.9 inch screen. Both the phones have 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 5G (6GB RAM + 128GB) has 20.6:9 aspect ratio where as Infinix Smart 20 has 19.7:9 aspect ratio.
Memory comparison
Xiaomi Redmi 15C 5G (6GB RAM + 128GB)'s larger 6 GB RAM is better for playing games and all with respect to Infinix Smart 20's lower 4 GB RAM. Xiaomi Redmi 15C 5G (6GB RAM + 128GB) has more Internal Memory (128 GB) than Infinix Smart 20 (64 GB).
Camera comparison
Xiaomi Redmi 15C 5G (6GB RAM + 128GB)'s 50 MP + Auxiliary lens Dual Rear Camera outclasses Infinix Smart 20'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 5G (6GB RAM + 128GB) | Infinix Smart 20 |
| General | ||
| Model | 15C 5G | X6840, SMART 20 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 2 years | |
| Security Updates | 4 years | |
| Release Date | December 03, 2025 | June 08, 2026 |
| In The Box | Dark Purple, Moonlight Blue, Midnight Black | 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 | 79.47 x 171.56 x 7.99 mm | 78.8 x 167.7 x 7.7 mm |
| Weight | 211 g | 189 g |
| Colors | Shadow Black/Polaris Titanium/ Sunlike Orange/Cloudline Blue | |
| Display | ||
| Type | Color IPS LCD 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 | ~ 82.1% | |
| Brightness | 660 nits (typ), 810 nits HBM | 560 nits (Typical), 700 nits (HBM) |
| Color Gamut | 83% NTSC | |
| Features | TÜV Rheinland Low Blue Light (Software Solution) Certified, TÜV Rheinland Circadian Friendly Certified, TÜV Rheinland Flicker Free Certified, Contrast ratio: 1200:1, | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 4 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | Upto 4 GB Extra Virtual RAM |
| Storage | 128 GB | 64 GB |
| Storage Type | UFS 2.2 | eMMC |
| Card Slot | Yes, upto 1 TB | Yes, upto 2 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | No |
| 5G Bands | SA: n1/n3/n5/n8/n28/n40/n78, NSA: n1/n3/n40/n78/n8 | |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi: 2.4GHz | 5GHz | Wi-Fi 802.11 (a/b/g/n/ac) |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes |
| USB | Yes | 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 |
| Performance | ||
| Geekbench Score | 1,942 (Multi Core) (v6) 735 (Single Core) 1,420 (OpenCL) 1,405 (Vulkan) | |
| Extra | ||
| GPS | GPS | Glonass | Galileo | Beidou | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | |
| Sensors | Virtual Proximity Sensor, Ambient Light Sensor Accelerometer, Electronic compass | G-sensor, E-compass, Gyroscope (By Software), Light Sensor, Proximity Sensor, Motor, IR Blaster |
| 3.5mm Headphone Jack | Yes | Yes |
| AI Features | Gemini, Circle to Search | One-Tap Infinix AI, AI Voice Assistant- Folax, AI Wallpaper Generator |
| Splash Resistant | Yes | 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) (Auxiliary lens) | 8 MP (Main) 1/4'' sensor, 1.12um, AF |
| Auto Focus | Yes | Yes |
| Features | HDR Mode, Night Mode, Auto Night Mode, Portrait Mode, Time-lapse | AI Cam, Video, Dual Video, Portrait, Time-Lapse, Super Night, Pro, Panorama, Documents |
| Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 8 MP ƒ/2.2 (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 2 | XOS16 |
| Chipset | Mediatek Dimensity 6300 | Mediatek Helio G81 Ultimate |
| CPU | 2.4 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | |
| GPU | Arm Mali-G57 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 | Yes, 5W |
| StandBy Time | 38 days | |