
Helio G81 Ultra
4/64GB · Global 4G
CPU estimate · 30%31/100
Main camera MP · 20%83/100
Display PPI · 20%54/100
Battery mAh · 15%89/100
RAM / Storage · 15%50/100
Display Size
6.88 inMain Camera
50 MP50 MP f/1.8 28mm wide, PDAF; auxiliary lensCompare the key specs first, then explore the full specifications below.

Helio G81 Ultra
4/64GB · Global 4G
| SPECIFICATION | Redmi 14C · 4GB RAM / 64GB | Redmi 15C · 4GB RAM / 128GB |
|---|---|---|
| OS | Android 14, HyperOS | Android 15, HyperOS 2 |
| Chipset | Mediatek Helio G81 Ultra (12 nm) | Mediatek Helio G81 Ultra (12 nm) |
| CPU | Octa-core (2x2.0 GHz Cortex-A75 + 6x1.8 GHz Cortex-A55) | Octa-core (2x2.0 GHz Cortex-A75 + 6x1.8 GHz Cortex-A55) |
| GPU | Mali-G52 MC2 | Mali-G52 MC2 |
| SPECIFICATION | Redmi 14C · 4GB RAM / 64GB | Redmi 15C · 4GB RAM / 128GB |
|---|---|---|
| Display Size | 6.88 in | 6.9 in |
| Refresh Rate | 120 Hz | 120 Hz |
| Display Type | IPS LCD, 120Hz | IPS LCD, 120Hz |
| Resolution | 720 x 1640 pixels | 720 x 1600 pixels |
| Aspect Ratio | ~20.5:9 | 20:9 |
| Pixel Density | 260 ppi | 254 ppi |
| Brightness |

Helio G81 Ultra
4/128GB · Global 4G
| 450 nits typical; 600 nits HBM |
| 810 nits (HBM, advertised) |
| Screen-to-body ratio | 84.0% | 84.3% |
| Display Protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 3 |
| SPECIFICATION | Redmi 14C · 4GB RAM / 64GB | Redmi 15C · 4GB RAM / 128GB |
|---|---|---|
| Battery Capacity | 5160 mAh | 6000 mAh |
| Battery Type | Li-Po | Li-Ion |
| Charging | 18W wired, PD | 33W wired, PD |
| SPECIFICATION | Redmi 14C · 4GB RAM / 64GB | Redmi 15C · 4GB RAM / 128GB |
|---|---|---|
| Main Camera System | Dual: 50MP wide + auxiliary lens | Dual: 50MP wide + auxiliary lens |
| Main Camera Details | 50 MP f/1.8 28mm wide, PDAF; auxiliary lens | 50 MP, f/1.8, 28mm (wide), 1/2.76-inch, 0.64µm, PDAF; auxiliary lens |
| Camera Features | LED flash; HDR | LED flash; HDR |
| Camera Video | 1080p@30fps | 1080p@30fps |
| SPECIFICATION | Redmi 14C · 4GB RAM / 64GB | Redmi 15C · 4GB RAM / 128GB |
|---|---|---|
| Selfie Camera | 13 MP f/2.0 26mm wide | 8 MP, f/2.0 (wide), 1/4.0-inch, 1.12µm |
| Selfie Video | 1080p@30fps | 1080p@30fps |
| SPECIFICATION | Redmi 14C · 4GB RAM / 64GB | Redmi 15C · 4GB RAM / 128GB |
|---|---|---|
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| SPECIFICATION | Redmi 14C · 4GB RAM / 64GB | Redmi 15C · 4GB RAM / 128GB |
|---|---|---|
| Storage | 64 GB | 128 GB |
| SPECIFICATION | Redmi 14C · 4GB RAM / 64GB | Redmi 15C · 4GB RAM / 128GB |
|---|---|---|
| RAM | 4 GB | 4 GB |
| SPECIFICATION | Redmi 14C · 4GB RAM / 64GB | Redmi 15C · 4GB RAM / 128GB |
|---|---|---|
| Card Slot | microSDXC dedicated slot | microSDXC |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| SPECIFICATION | Redmi 14C · 4GB RAM / 64GB | Redmi 15C · 4GB RAM / 128GB |
|---|---|---|
| Dimensions | 171.9 x 77.8 x 8.2 mm | 171.6 x 79.5 x 8 mm |
| Build | Glass front (Gorilla Glass 3), plastic frame, glass or eco-leather back | Glass front (Gorilla Glass 3), plastic frame, glass or eco-leather back |
| SIM | Dual Nano-SIM | Dual Nano-SIM |
| Protection | Dust and splash resistant | IP64 dust tight and splash resistant |
| SPECIFICATION | Redmi 14C · 4GB RAM / 64GB | Redmi 15C · 4GB RAM / 128GB |
|---|---|---|
| Loudspeaker | Single loudspeaker | Single loudspeaker |
| Headphone Jack | 3.5mm headphone jack | 3.5mm headphone jack |
| SPECIFICATION | Redmi 14C · 4GB RAM / 64GB | Redmi 15C · 4GB RAM / 128GB |
|---|---|---|
| 5G | Not supported; 4G LTE | Not supported; 4G LTE |
| Radio | FM radio | FM radio |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Bluetooth | 5.4, A2DP, LE | 5.4, A2DP, LE |
| Positioning | GPS, GLONASS, Galileo, BDS | GPS, GLONASS, Galileo, BDS |
| NFC | Supported on select regional variants | Supported (market dependent) |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| Infrared | — | Infrared port (market dependent) |
| SPECIFICATION | Redmi 14C · 4GB RAM / 64GB | Redmi 15C · 4GB RAM / 128GB |
|---|---|---|
| Sensors & Features | Side-mounted fingerprint; accelerometer; compass; virtual proximity sensing | Side-mounted fingerprint; accelerometer; compass; virtual proximity sensing |
| SPECIFICATION | Redmi 14C · 4GB RAM / 64GB | Redmi 15C · 4GB RAM / 128GB |
|---|---|---|
| Announced | 2024, August 30 | 2025, August 01 |
| Status | Available; released 2024, August 30 | Available; released 2025, August 01 |
| SPECIFICATION | Redmi 14C · 4GB RAM / 64GB | Redmi 15C · 4GB RAM / 128GB |
|---|---|---|
| Colors | Midnight Black; Sage Green; Dreamy Purple; Starry Blue | Moonlight Blue; Mint Green; Midnight Gray; Twilight Orange |
| Models | 2411DRN47C; 2409BRN2CA; 2409BRN2CG; 2409BRN2CY | 25078RA3EA; 25078RA3EL; 25078RA3EY |
| Price | Varies by region and retailer | Varies by region and retailer |
| SPECIFICATION | Redmi 14C · 4GB RAM / 64GB | Redmi 15C · 4GB RAM / 128GB |
|---|---|---|
| Main Camera | 50 MP | 50 MP |
| SPECIFICATION | Redmi 14C · 4GB RAM / 64GB | Redmi 15C · 4GB RAM / 128GB |
|---|---|---|
| Weight | 204 / 207 / 211 g | 205 g |
| SPECIFICATION | Redmi 14C · 4GB RAM / 64GB | Redmi 15C · 4GB RAM / 128GB |
|---|---|---|
| SAR EU | 0.99 W/kg head; 0.90 W/kg body | 0.85 W/kg head; 0.94 W/kg body |