Infinix Smart 20 vs Redmi 13C
A spec-by-spec comparison of the Infinix Smart 20 and the Redmi 13C, taken from their full specification sheets. Green marks the better value in each measured row.
Head to head
| Infinix Smart 20 | Redmi 13C |
|---|
| Our rating | 7/10 | 7/10 |
| Battery | 5,200 mAh | 5,000 mAh |
| Wired charging | 15W | 18W |
| RAM (max) | — | 8 GB |
| Storage (max) | 128 GB | 256 GB |
| Screen size | 6.78 in | 6.74 in |
| Refresh rate | 120 Hz | 90 Hz |
| Main camera | 8 MP | 50 MP |
| Weight (lower is lighter) | 189 g | 192 g |
| Released | Mar 2026 | Nov 2023 |
Summary: Infinix Smart 20 is ahead on battery, screen size, refresh rate, weight (lower is lighter). Redmi 13C is ahead on wired charging, storage (max), main camera.
Display
| Infinix Smart 20 | Redmi 13C |
|---|
| Type | IPS LCD, 120Hz refresh rate, up to 700 nits HBM brightness | IPS LCD, 90Hz, 450 nits (typ), 600 nits HBM |
| Size | 6.78 inches | 6.74 inches |
| Resolution | 720 x 1576 pixels (HD+) | 720 x 1600 pixels, 20:9 ratio (~260 ppi density) |
| Aspect Ratio | 20:9 | — |
| Screen-to-body ratio | ~82.9% | — |
| Protection | — | Corning® Gorilla® Glass |
Platform
| Infinix Smart 20 | Redmi 13C |
|---|
| OS | Android 16, XOS 16 | Android 13, MIUI 14 (initial) |
| Chipset | MediaTek Helio G81 Ultimate (12 nm) | MediaTek Helio G85 (12nm) |
| CPU | Octa-core (2 GHz Octa-Core) | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| GPU | Mali G52 | Mali-G52 MC2 |
Memory
| Infinix Smart 20 | Redmi 13C |
|---|
| RAM | 4GB LPDDR4X RAM (expandable with MemFusion) | — |
| Internal Storage | 64GB, 128GB eMMC 5.1 | — |
| Card slot | microSDXC (dedicated slot, up to 2TB) | microSDXC (dedicated slot) |
| Internal | — | 128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM (LPDDR4X + eMMC 5.1) |
Main Camera
| Infinix Smart 20 | Redmi 13C |
|---|
| Single | 8 MP, f/2.0 | — |
| Features | Dual-LED flash | LED flash, HDR |
| Video | 1440p | 1080p@30fps |
| Triple | — | 50 MP, f/1.8, 28mm (wide), PDAF + 2 MP, f/2.4 (macro) + 0.08 MP (auxiliary lens) |
Selfie Camera
| Infinix Smart 20 | Redmi 13C |
|---|
| Single | 8 MP, f/2.0 | 8 MP, f/2.0 |
| Video | — | 1080p@30fps |
Battery
| Infinix Smart 20 | Redmi 13C |
|---|
| Type | Li-Po, non-removable | Li-Po 5000 mAh, non-removable |
| Capacity | 5200 mAh | — |
| Charging | 15W wired charging, 5W reverse wired charging | 18W wired, PD |
Body
| Infinix Smart 20 | Redmi 13C |
|---|
| Dimensions | 167.7 x 78.8 x 7.7 mm | 168 x 78 x 8.1 mm (6.61 x 3.07 x 0.32 in) |
| Weight | 189 g | 192 g (6.77 oz) |
| Build | Flat 3D texture composite rear panel | — |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM) |
| Protection | IP64 dust and splash resistance | — |
| Colors | — | Midnight Black, Navy Blue, Clover Green, Glacier White |
Comms
| Infinix Smart 20 | Redmi 13C |
|---|
| WLAN | Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Bluetooth | v5.20 | 5.3, A2DP, LE |
| GPS | Yes | — |
| NFC | Yes (Enhanced NFC Touch Transfer) | Yes (market dependent) |
| Radio | FM Radio | FM radio |
| Positioning | — | GPS, GLONASS, GALILEO, BDS |
| USB | — | USB Type-C 2.0 |
Launch
| Infinix Smart 20 | Redmi 13C |
|---|
| Announced | 2026, February (Bangladesh), June 2026 (India) | 2023, November 10 |
| Status | Available. Released 2026, March | Available. Released 2023, November 10 |
Frequently asked questions
Which has the better battery, Infinix Smart 20 or Redmi 13C?
Infinix Smart 20 — 5,200 mAh for the Infinix Smart 20 versus 5,000 mAh for the Redmi 13C.
Which has the smoother screen, Infinix Smart 20 or Redmi 13C?
Infinix Smart 20 — 120 Hz for the Infinix Smart 20 versus 90 Hz for the Redmi 13C.
Which is lighter, Infinix Smart 20 or Redmi 13C?
Infinix Smart 20 — 189 g for the Infinix Smart 20 versus 192 g for the Redmi 13C.
Which is newer, Infinix Smart 20 or Redmi 13C?
Infinix Smart 20 — Mar 2026 for the Infinix Smart 20 versus Nov 2023 for the Redmi 13C.
Is the Infinix Smart 20 or the Redmi 13C rated higher?
We rate the Infinix Smart 20 7/10 and the Redmi 13C 7/10.
Best phone lists →
