Realme Narzo 90x vs Xiaomi Redmi A4 5G (4GB RAM + 128GB)
Here you can compare Realme Narzo 90x and Xiaomi Redmi A4 5G (4GB RAM + 128GB). Comparing Realme Narzo 90x vs Xiaomi Redmi A4 5G (4GB RAM + 128GB) on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Realme Narzo 90x stands against Xiaomi Redmi A4 5G (4GB RAM + 128GB) and which one should you buy The current lowest price found for Realme Narzo 90x is ₹18,999 and for Xiaomi Redmi A4 5G (4GB RAM + 128GB) is ₹15,998. The details of both of these products were last updated on Jul 26, 2026.
| Specification | Realme Narzo 90x | Xiaomi Redmi A4 5G (4GB RAM + 128GB) |
|---|---|---|
| CPU | 2.4 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Rear Camera | 50 MP (Wide Angle) 2 MP (Depth Sensor) | 50 MP ƒ/1.8 (Wide Angle) 5P |
| RAM | 6 GB | 4 GB |
| Internal Memory | 128 GB | 128 GB |
| OS | Android v15 | Android v14 |
| Price | ₹18,999 | ₹15,998 |
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Overview
| Specs Score | 58 / 100 Better Specs | 50 / 100 |
| Display Resolution | 720 x 1570 pixels | 720 x 1640 pixels Better Resolution |
| RAM | 6 GB More RAM | 4 GB |
| CPU Clock Speed | 2.4 GHz Faster Clock Speed | 2 GHz |
| Front Camera | 8 MP Better Front Camera Resolution | 5 MP |
| Battery | 7000 mAh Bigger Battery | 5160 mAh |
| Unique Features | No Reverse Charging | 3.5mm Audio Jack No |
General
| Country of Origin | India | India |
| Model | Narzo 90x | Redmi A4 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | December 16, 2025 | November 20, 2024 |
| In The Box | realme NARZO 90x 5G x1, Charger x1, USB data cable x1, SIM Ejector Tool x1, Protective Case x1, Quick Guide x1 |
Design
| Dimensions | 77.93 x 166.07 x 8.28 mm | 77.8 x 171.88 x 8.22 mm |
| Weight | 212 g | 212.35 g |
| Bezel less | No | |
| Colors | Flash Blue, Nitro Blue | Starry black, Sparkle Purple |
Display
| Type | Color LCD Screen (16.7M) | Color LCD Screen (16M Colors) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.8 inches, 720 x 1570 pixels, 144 Hz | 6.88 inches, 720 x 1640 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20.5:9 |
| PPI | ~ 254 PPI | ~ 260 PPI |
| Screen to Body Ratio | ~ 90.4% | ~ 90% |
| Brightness | 975 nits(typ)/1200 nits(HBM) | |
| Features | Vivid mode: 83% DCI-P3, Natural mode: 100% sRGB | Brightness: 600 nits, TÜV low blue light certification TÜV flicker-free certification TÜV Circadian Friendly |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
Memory
| RAM | 6 GB | 4 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | eMMC 5.1 | UFS 2.2 |
| Card Slot | Yes, (Hybrid Slot), upto 2 TB | Yes, upto 1 TB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n3/n5/n8/n28B/n40/n41/n77/n78 | SA: n1/n3/n5/n8/n28/n40/n78 |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Support 2.4/5GHz Wi-Fi Support 802.11 a/b/g/n/ac | Wifi 5 |
| Bluetooth | Yes, v5.3 | Yes, v5.3 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | No |
Extra
| GPS | Beidou, GPS, GLONASS, Galileo, QZSS | Yes, with GPS, AGPS, Glonass, Beidou |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Proximity, Ambient light, E-compass, Accelerometer, Gyroscope | Accelerometer, Compass |
| 3.5mm Headphone Jack | No | Yes |
| Splash Resistant | Yes | Yes |
| IP Rating | IP65 | IP52 |
| Dust Resistant | Yes | |
| Extra Features | Mono Speaker, Single Mic, LPDDR4x RAM, How Many Years of OS+ Security Updates Support: 2+4 |
Camera
| Rear Camera | 50 MP (Wide Angle) 2 MP (Depth Sensor) | 50 MP ƒ/1.8 (Wide Angle) 5P |
| Camera Sensor | Sony IMX852 Camera | |
| Auto Focus | Yes | Yes |
| Features | HDR, panorama | HDR, 10x Zoom with Steering UI |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP Punch Hole, Screen Flash | 5 MP ƒ/2.2 |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v15 | Android v14 |
| Custom UI | Realme UI 6.0 | |
| Chipset | MediaTek Dimensity 6300 | Qualcomm Snapdragon 4s Gen2 |
| CPU | 2.4 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2xA78@ 2.0GHz+6xA55@ 1.8GHz | |
| GPU | ARM Mali-G57 MC2@1072MHz | Adreno |
| NPU | 6nm | |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
Multimedia
| Yes | Yes | |
| Music | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA | MP3, AMR, FLAC, APE |
| Video | AVI, MP4, 3GP, 3G2, 3GPP, 3GPP2, M4V, FLV, F4V, WEBM, WMV, ASF, MOV, QT, TS, M2TS, MTS, MKV | MP4, M4V. MKV, XVID |
| FM Radio | No | No |
| Audio Features | OReality Audio | |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh, Li-ion Battery | 5160 mAh, Li-Po Battery |
| Fast Charging | Yes, 60W Fast Charge | Yes, 18W Fast Charging |
| Reverse Charging | Yes |
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