Realme X7 (8GB RAM + 128GB) vs Xiaomi Redmi 15 5G (8GB RAM + 256GB)
Quick Comparison
Both Realme X7 (8GB RAM + 128GB) and Xiaomi Redmi 15 5G (8GB RAM + 256GB) comes with same RAM. In terms of display resolution, Realme X7 (8GB RAM + 128GB) has better resolution of 1080 x 2400 than Xiaomi Redmi 15 5G (8GB RAM + 256GB) which has resolution of 2340 x 1080. Xiaomi Redmi 15 5G (8GB RAM + 256GB) has more internal memory than Realme X7 (8GB RAM + 128GB)
| Name | Realme X7 (8GB RAM + 128GB) | Xiaomi Redmi 15 5G (8GB RAM + 256GB) |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.43 in | 6.9 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 4310 mAh | 7000 mAh |
| Camera | 64 MP + 8 MP + 2 MP Triple | 50 MP Dual |
| Price | Rs. 23999 | Rs. 16998 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is February 4, 2021. The cost of Realme X7 (8GB RAM + 128GB) is Rs. 23999. The launch Date of the second phone is August 01, 2025. The cost of Xiaomi Redmi 15 5G (8GB RAM + 256GB) is Rs. 16998.
Display comparison
Xiaomi Redmi 15 5G (8GB RAM + 256GB) has larger screen size of 6.9 inches in comparison to Realme X7 (8GB RAM + 128GB)'s 6.43 inch screen. Realme X7 (8GB RAM + 128GB) has AMOLED Screen type where as Xiaomi Redmi 15 5G (8GB RAM + 256GB) has IPS Screen type. Realme's phone has display density of 409 PPI & Xiaomi's phone has only 374 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 ~ 83.2%. Realme X7 (8GB RAM + 128GB) has 20:9 aspect ratio where as Xiaomi Redmi 15 5G (8GB RAM + 256GB) has 20.6:9 aspect ratio.
Memory comparison
Both mobiles come with 8 GB RAM Xiaomi Redmi 15 5G (8GB RAM + 256GB) has more Internal Memory (256 GB) than Realme X7 (8GB RAM + 128GB) (128 GB).
Camera comparison
Realme X7 (8GB RAM + 128GB)'s 64 MP + 8 MP + 2 MP Triple Rear Camera outclasses Xiaomi Redmi 15 5G (8GB RAM + 256GB)'s 50 MP Dual Rear Camera in terms of resolution. Realme X7 (8GB RAM + 128GB) will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Xiaomi Redmi 15 5G (8GB RAM + 256GB)'s 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 10 and the second one on 15 version.
Related Comparisons
Full Comparison
| Name | Realme X7 (8GB RAM + 128GB) | Xiaomi Redmi 15 5G (8GB RAM + 256GB) |
| General | ||
| Country of Origin | India | |
| Model | RMX3092, X7 | 15 5G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 2 years | |
| Security Updates | 4 years | |
| Release Date | February 4, 2021 | August 01, 2025 |
| In The Box | Mobile Phone * 1, Adapter * 1, USB Type-C cable * 1, SIM Eject Tool * 1, Quick Start Guide, & Warranty Card * 1, Safety Information * 1 | |
| Design | ||
| Dimensions | 74.4 x 160.9 x 8.3 mm | 80.45 x 168.48 x 8.4 mm |
| Weight | 176 g | 217 g |
| Colors | Sandy Purple, Frosted White, Midnight Black | |
| Display | ||
| Type | Color AMOLED Screen (16.7M) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes, 288 Hz Touch Sampling Rate |
| Size | 6.43 inches, 2400 x 1080 pixels, 60 Hz | 6.9 inches, 1080 x 2340 pixels, 144 Hz |
| Aspect Ratio | 20:9 | 20.6:9 |
| PPI | ~ 409 PPI | ~ 374 PPI |
| Screen to Body Ratio | ~ 90.8% | ~ 83.2% |
| Glass Type | DT Pro 2.5D Glass | |
| Brightness | 850nits Peak Brightness | |
| Features | COG Screen Sealing Process | TÜV Rheinland Circadian Friendly, TÜV Rheinland flicker free, TÜV Rheinland Low Blue light |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 2.1 | UFS 2.2 |
| Card Slot | Yes, (Hybrid Slot), upto 1 TB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | SA: n1/n3/n5/n8/n28/n40/n78, NSA: n1/n3/n40/n78/n8 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.1, A2DP, LE | Yes, v5.1, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes | Yes, with A-GPS, Glonass, Beidou |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Acceleration Sensor, Gyro-meter, Compass | Ambient Light Sensor, Proximity Sensor (Virtual), E Compass, Accelerometer |
| AI Features | Circle to Search, Gemini AI, AI Erase | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Extra Features | Dual-mic Nosie Cancellation, Night Shiled, DC Dimming, Step Tracker, Game Space, APP Market, Clone Phone, Theme Store, Phone Manager, Telephone Number Identification, Google Lens | Hydro Touch |
| Camera | ||
| Rear Camera | 64 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.3 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro | 50 MP ƒ/1.75 (Wide Angle) |
| Camera Sensor | Samsung S5KGW3 | |
| Auto Focus | Yes | Yes |
| Features | Ultra Steady Video, Ultra Steady Max Video, Night Mode, Panoramic View, Expert, Timelapse, Portrait Mode, HDR, Ultra Wide, Ultra Macro, AI Beauty, Filter, Slow Motion, Bokeh Effect Control, AI Scene Enhancement, Movie Mode | AI Sky, AI Erase, Classic Film Filters |
| Video Recording | 4K @ 30 fps UHD, 1080P @ 30 fps FHD, 1080p @ 60 fps FHD, 720P @ 30 fps HD, 720p @ 60 fps HD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP ƒ/2.5 (Main) Punch Hole | 8 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v10 | Android v15 |
| Custom UI | HyperOS 2 | |
| Chipset | MediaTek Dimensity 800U | Qualcomm Snapdragon 6s Gen3 |
| CPU | 2.4 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | 2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55 |
| GPU | Mali-G57 | Adreno 619 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, OPUS | Yes |
| Video | Yes | Yes |
| FM Radio | No | Yes |
| Speaker Type | Bottom Firing Loud Speaker | |
| Audio Features | Dolby Certified, 200% Super Volume | |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4310 mAh, Li-Po Battery | 7000 mAh, Si-C EV-Grade Technology |
| Fast Charging | Yes, 50W SuperDart Max Charging | Yes, 33W |
| Reverse Charging | Yes, 18W | |