Realme Narzo 90 (8GB RAM +128GB) vs Xiaomi Redmi 9 Prime (4GB RAM + 128GB)
Quick Comparison
Realme Narzo 90 (8GB RAM +128GB) has better RAM than Xiaomi Redmi 9 Prime (4GB RAM + 128GB). In terms of display resolution, Realme Narzo 90 (8GB RAM +128GB) has better resolution of 2372 x 1080 than Xiaomi Redmi 9 Prime (4GB RAM + 128GB) which has resolution of 2340 x 1080. Both have the same amount of internal memory.
| Name | Realme Narzo 90 (8GB RAM +128GB) | Xiaomi Redmi 9 Prime (4GB RAM + 128GB) |
| RAM | 8 GB | 4 GB |
|---|---|---|
| Display | 6.57 in | 6.53 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 7000 mAh | 5020 mAh |
| Camera | 50 MP + 2 MP Dual | 13 MP Quad |
| Price | Rs. 19999 | Rs. 10999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is December 16, 2025. The cost of Realme Narzo 90 (8GB RAM +128GB) is Rs. 19999. The launch Date of the second phone is August 4, 2020 . The cost of Xiaomi Redmi 9 Prime (4GB RAM + 128GB) is Rs. 10999.
Display comparison
Xiaomi Redmi 9 Prime (4GB RAM + 128GB) has screen size of 6.53 inches which falls short to Realme Narzo 90 (8GB RAM +128GB)'s 6.57 inch screen. Realme Narzo 90 (8GB RAM +128GB) has AMOLED Screen type where as Xiaomi Redmi 9 Prime (4GB RAM + 128GB) has IPS LCD Screen type. Realme's phone has display density of 397 PPI & Xiaomi's phone has only 395 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 93% than Xiaomi's phone ~ 83.2%. Realme Narzo 90 (8GB RAM +128GB) has 20:9 aspect ratio where as Xiaomi Redmi 9 Prime (4GB RAM + 128GB) has 19.5:9 aspect ratio.
Memory comparison
Realme Narzo 90 (8GB RAM +128GB)'s larger 8 GB RAM is better for playing games and all with respect to Xiaomi Redmi 9 Prime (4GB RAM + 128GB)'s lower 4 GB RAM. and both have same Internal Memory of 128 GB.
Camera comparison
Realme Narzo 90 (8GB RAM +128GB)'s 50 MP + 2 MP Dual Rear Camera outclasses Xiaomi Redmi 9 Prime (4GB RAM + 128GB)'s 13 MP Quad Rear Camera in terms of resolution. Realme Narzo 90 (8GB RAM +128GB) will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Xiaomi Redmi 9 Prime (4GB RAM + 128GB)'s 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 v10 (Q) version.
Related Comparisons
Full Comparison
| Name | Realme Narzo 90 (8GB RAM +128GB) | Xiaomi Redmi 9 Prime (4GB RAM + 128GB) |
| General | ||
| Country of Origin | India | |
| Model | Narzo 90 | Redmi 9 Prime |
| Sim Type | Dual Sim (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 3 years | |
| Security Updates | 4 years | |
| Release Date | December 16, 2025 | August 4, 2020 |
| In The Box | Phone x 1, Charger x 1, USB Data Cable x 1, SIM Ejector Tool x 1, Quick Guide x 1, Protective Case x 1 | |
| Design | ||
| Dimensions | 75.19 x 158.36 x 7.79 mm | 77 x 163.3 x 9.1 mm |
| Weight | 181 g | 198 g |
| Colors | Carbon Black, Victory Gold | |
| Display | ||
| Type | Color AMOLED Screen (1.07 B) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.57 inches, 1080 x 2372 pixels, 120 Hz | 6.53 inches, 1080 x 2340 pixels |
| Aspect Ratio | 20:9 | 19.5:9 |
| PPI | ~ 397 PPI | ~ 395 PPI |
| Screen to Body Ratio | ~ 93% | ~ 83.2% |
| Glass Type | DT Star D+ | Corning Gorilla Glass 3 |
| Brightness | Normal brightness: 1000 nits(Typical), HBM: 1400 nits(Typical | |
| Features | Vivid mode: 100% DCI-P3, Natural mode: 100% sRGB, Cinematic mode: 100% DCI-P3, Colorful mode: 100% DCI-P3. Eye Care, 2160Hz PWM Dimming | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 8 GB | 4 GB |
| RAM Type | LPDDR5X | |
| Expandable RAM | Upto 10 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot) | Yes, upto 512 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | n1/n3/n5/n8/n28B/n40/n41/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | WiFi 2.4G, WiFi 5G, WiFi 5 (802.11ac), 802.11b/g/a/n, WLAN 2.4G, WLAN 5G, WLAN 5.1G, WLAN 5.8G, WLAN Display, WLAN tethering, Wi-Fi 2.4GHz 20M, Wi-Fi 2.4GHz 40M,Wi-Fi 5GHz 20M, Wi-Fi 5GHz 40M, Wi-Fi 5GHz 80M, | |
| Bluetooth | Yes, v5.3, A2DP, LE | Yes, v5.0, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | GPS(L1), GLONASS(G1), BDS(B1I), Galileo(E1), QZSS(L1) | yes with A-GPS, Glonass, Beidou |
| Fingerprint Sensor | Yes, In Display | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Proximity sensor, Ambient light sensor, Color temperature sensor, E-compass, Accelerometer, Gyroscope, In-display optical fingerprint sensor, Infrared remote control | Light sensor, Proximity sensor, Accelerometer, Compass |
| 3.5mm Headphone Jack | No | Yes |
| AI Features | Ai Edit | |
| Water Resistance | Yes | |
| Splash Resistant | Yes, P2i Technology | |
| IP Rating | IP66+IP68+IP69 | |
| Dust Resistant | Yes | |
| Extra Features | Bypass Charging | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) FOV 75.5°; 5P lens; AF Supported 2 MP ƒ/2.4 FOV 88.8°; 3P lens | 13 MP ƒ/1.8 (Main) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes, Phase Detection autofocus |
| Features | Photo, Video, Portrait, Night, Panorama, Cinematic, SLO-MO, Dual-view video, TIME-LAPSE, HI-RES, Underwater, PRO, Hypertext, TILT-SHIFT | Digital Zoom, Face detection, Touch to focus |
| Video Recording | 1080p, 720p | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP ƒ/2.4 (Wide Angle) FOV 86.7°; 5P lens Punch Hole, Screen Flash | 8 MP ƒ/2 |
| Front Video Recording | 1080p, 720p | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v10 |
| Custom UI | realme UI 6.0 | |
| Chipset | MediaTek Dimensity 6400 Max | MediaTek Helio G80 |
| CPU | Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2 GHz, Dual core, Cortex A75 + 1.8 GHz, Quad core, Cortex A55 | |
| GPU | Mali G57 MC2 @1.07GHz | Mali-G52 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | Yes |
| Video | AVI, MP4, 3GP, 3G2, 3GPP, 3GPP2, M4V, FLV, F4V, WEBM, WMV, ASF, MOV, QT, TS, M2TS, MTS, MKV | Yes |
| FM Radio | No | Yes |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh, Li-ion Battery | 5020 mAh, Li-Po Battery |
| Fast Charging | Yes, 60W Dart Charge | Yes, 18W Fast Charging |
| Reverse Charging | Yes | |
| Bypass Charging | Yes | |
| Talk Time | 31 hours | |
| Music Playback Time | 185 hours | |