Realme X9 vs Xiaomi Redmi 12 4G
Quick Comparison
Realme X9 has better RAM than Xiaomi Redmi 12 4G. In terms of display resolution, Xiaomi Redmi 12 4G has better resolution of 2460 x 1080 than Realme X9 which has resolution of 2400 x 1080. Both have the same amount of internal memory.
| Name | Realme X9 | Xiaomi Redmi 12 4G |
| RAM | 6 GB | 4 GB |
|---|---|---|
| Display | 6.43 in | 6.79 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 4200 mAh | 5000 mAh |
| Camera | 50 MP + 16 MP + 2 MP Triple | 50 MP + 8 MP + 2 MP Triple |
| Price | Rs. 21990 | Rs. 9499 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is expected to be December 21, 2025 (Expected). The cost of Realme X9 is Rs. 21990. The launch Date of the second phone is June 15, 2023. The cost of Xiaomi Redmi 12 4G is Rs. 9499.
Display comparison
Xiaomi Redmi 12 4G has larger screen size of 6.79 inches in comparison to Realme X9's 6.43 inch screen. Realme X9 has AMOLED Screen type where as Xiaomi Redmi 12 4G has IPS Screen type. Realme's phone has display density of 411 PPI & Xiaomi's phone has only 396 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 90.8% than Xiaomi's phone ~ 85.1%. Realme X9 has 20:9 aspect ratio where as Xiaomi Redmi 12 4G has 20.5:9 aspect ratio.
Memory comparison
Realme X9's larger 6 GB RAM is better for playing games and all with respect to Xiaomi Redmi 12 4G's lower 4 GB RAM. and both have same Internal Memory of 128 GB.
Camera comparison
Realme X9 has 50 MP + 16 MP + 2 MP Triple Rear Camera in comparison to Xiaomi Redmi 12 4G's 50 MP + 8 MP + 2 MP Triple Rear Camera. Realme X9 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 12 4G's 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 11 and the second one on 13 version.
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Full Comparison
| Name | Realme X9 | Xiaomi Redmi 12 4G |
| General | ||
| Model | X9 | Redmi 12 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | December 21, 2025 (Expected) | June 15, 2023 |
| Design | ||
| Dimensions | 73.5 x 159.2 x 8 mm | 76.28 x 168.6 x 8.17 mm |
| Weight | 175 g | 198.5 g |
| Colors | Jade Black, Pastel Blue, Moonstone Silver | |
| Display | ||
| Type | Color AMOLED Screen (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.43 inches, 1080 x 2400 pixels | 6.79 inches, 1080 x 2460 pixels, 90 Hz |
| Aspect Ratio | 20:9 | 20.5:9 |
| PPI | ~ 411 PPI | ~ 396 PPI |
| Screen to Body Ratio | ~ 90.8% | ~ 85.1% |
| Glass Type | Corning Gorilla Glass 5 | Corning Gorilla Glass |
| Features | 550 nits (peak) | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 4 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Card Slot | No | Yes, (Hybrid Slot), upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | No |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi: 802.11 a/b/g/n/ac,2.4G, 5G | |
| Bluetooth | Yes, v5.1, A2DP, LE | Yes, v5.3 |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with dual-band A-GPS, GLONASS, GALILEO, QZSS, BDS | Yes, with A-GPS, GLONASS, BEIDOU |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Geomagnetic Sensor, Light Sensor, Proximity Sensor, Gyroscope, Acceleration Sensor | Accelerometer, E Compass |
| 3.5mm Headphone Jack | No | Yes |
| IP Rating | IP53 | |
| Dust Resistant | Yes | |
| Extra Features | MIUI Dialer, Glass Back, Bottom firing loudspeaker | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 16 MP ƒ/2.3 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro | 50 MP ƒ/1.8 (Wide Angle) PDAF 8 MP ƒ/2.2 (Ultra Wide) 120˚ 2 MP ƒ/2.4 (Macro) |
| Auto Focus | Yes | Yes |
| Features | Super Night Scene, Panorama, Professional, Time-lapse Photography, Background Blur, HDR, Super Wide Angle, Super Macro, AI Scene Recognition, AI Beauty, Filter, Colorful Mode, Super Text, Portrait Distortion Correction | Photo, Portrait, Night Mode, 50MP, Custom Watermark, Google Lens, Tilt Shift, Timed Burst, Film Filters, Macro, HDR, Timelapse, Voice Shutter, Video Features: Ultra Wide Video, Macro Video, Timelapse |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 120/30/60 fps FHD, 720p @ 240 fps HD | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.5 (Wide Angle) Punch Hole | 8 MP ƒ/2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v11 | Android v13 |
| Custom UI | MIUI 14 | |
| Chipset | Qualcomm Snapdragon 778G | Mediatek Helio G88 |
| CPU | 2.4 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 1x2.4 GHz Kryo 670 Prime & 3x2.2 GHz Kryo 670 Gold & 4x1.9 GHz Kryo 670 Silver | 2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55 |
| GPU | Adreno 642L | Mali-G52 MC2 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP4, M4V, MKV, XVID, WAV, AAC, MP3, AMR, FLAC, APE |
| Video | Yes | Yes |
| FM Radio | No | Yes, with FM Recording |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4200 mAh | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 65W Smart Flash Charging | Yes, 18W Fast Charging Support |
| Talk Time | 32 hours | |