Realme Narzo 90x (8GB+128GB) has better RAM than Xiaomi Redmi A4 5G (6GB RAM + 128GB). In terms of display resolution, Xiaomi Redmi A4 5G (6GB RAM + 128GB) has better resolution of 1640 x 720 than Realme Narzo 90x (8GB+128GB) which has resolution of 1570 x 720. Both have the same amount of internal memory.
| Name | Xiaomi Redmi A4 5G (6GB RAM + 128GB) | Realme Narzo 90x (8GB+128GB) |
| RAM | 6 GB | 8 GB |
|---|---|---|
| Display | 6.88 in | 6.8 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5160 mAh | 7000 mAh |
| Camera | 50 MP Dual | 50 MP + 2 MP Dual |
| Price | Rs. 9299 | Rs. 15499 |
The launch Date of the first phone is November 20, 2024. The cost of Xiaomi Redmi A4 5G (6GB RAM + 128GB) is Rs. 9299. The launch Date of the second phone is December 16, 2025. The cost of Realme Narzo 90x (8GB+128GB) is Rs. 15499.
Realme Narzo 90x (8GB+128GB) has screen size of 6.8 inches which falls short to Xiaomi Redmi A4 5G (6GB RAM + 128GB)'s 6.88 inch screen. Both the phones have LCD Screen Type. Xiaomi's phone has display density of 260 PPI & Realme's phone has only 254 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 90.4% than Xiaomi's phone ~ 90%. Xiaomi Redmi A4 5G (6GB RAM + 128GB) has 20.5:9 aspect ratio where as Realme Narzo 90x (8GB+128GB) has 20:9 aspect ratio.
Realme Narzo 90x (8GB+128GB)'s larger 8 GB RAM is better for playing games and all with respect to Xiaomi Redmi A4 5G (6GB RAM + 128GB)'s lower 6 GB RAM. and both have same Internal Memory of 128 GB.
They both have the same 50 MP Dual Rear Camera. Realme Narzo 90x (8GB+128GB) will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Xiaomi Redmi A4 5G (6GB RAM + 128GB)'s 5 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 16 version.
| Name | Xiaomi Redmi A4 5G (6GB RAM + 128GB) | Realme Narzo 90x (8GB+128GB) |
| General | ||
| Country of Origin | India | |
| Model | Redmi A4 | Narzo 90x |
| 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 |
| Release Date | November 20, 2024 | December 16, 2025 |
| In The Box | Handset, Adapter, USB Type-C Cable, Sim Eject Tool, Quick Start Guide, Warranty Card | realme NARZO 90x 5G x1, Charger x1, USB data cable x1, SIM Ejector Tool x1, Protective Case x1, Quick Guide x1 |
| Design | ||
| Dimensions | 77.8 x 171.88 x 8.22 mm | 77.93 x 166.07 x 8.28 mm |
| Weight | 212.35 g | 212 g |
| Bezel less | No | |
| Colors | Starry black, Sparkle Purple | Flash Blue, Nitro Blue |
| Display | ||
| Type | Color LCD Screen (16M Colors) | Color LCD Screen (16.7M) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes, 180 Hz Touch Sampling Rate |
| Size | 6.88 inches, 720 x 1640 pixels, 120 Hz | 6.8 inches, 720 x 1570 pixels, 144 Hz |
| Aspect Ratio | 20.5:9 | 20:9 |
| PPI | ~ 260 PPI | ~ 254 PPI |
| Screen to Body Ratio | ~ 90% | ~ 90.4% |
| Brightness | 975 nits(typ)/1200 nits(HBM) | |
| Features | Brightness: 600 nits, TÜV low blue light certification TÜV flicker-free certification TÜV Circadian Friendly | Vivid mode: 83% DCI-P3, Natural mode: 100% sRGB |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 8 GB |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | Upto 10 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, upto 1 TB | Yes, (Hybrid Slot), upto 2 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 | 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 5 | Support 2.4/5GHz Wi-Fi Support 802.11 a/b/g/n/ac |
| 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 | Yes, with GPS, AGPS, Glonass, Beidou | Beidou, GPS, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Compass | Proximity, Ambient light, E-compass, Accelerometer, Gyroscope |
| 3.5mm Headphone Jack | Yes | No |
| Splash Resistant | Yes | Yes |
| IP Rating | IP52 | IP65 |
| 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 ƒ/1.8 (Wide Angle) 5P | 50 MP (Wide Angle) 2 MP (Depth Sensor) |
| Camera Sensor | Sony IMX852 Camera | |
| Auto Focus | Yes | Yes |
| Features | HDR, 10x Zoom with Steering UI | HDR, panorama |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 | 8 MP Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v14 | Android v16 |
| Custom UI | Realme UI 6.0 | |
| Chipset | Qualcomm Snapdragon 4s Gen2 | MediaTek Dimensity 6300 |
| CPU | 2 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2xA78@ 2.0GHz+6xA55@ 1.8GHz | |
| GPU | Adreno | ARM Mali-G57 MC2@1072MHz |
| NPU | 6nm | |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AMR, FLAC, APE | AAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA |
| Video | MP4, M4V. MKV, XVID | AVI, MP4, 3GP, 3G2, 3GPP, 3GPP2, M4V, FLV, F4V, WEBM, WMV, ASF, MOV, QT, TS, M2TS, MTS, MKV |
| 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 | 5160 mAh, Li-Po Battery | 7000 mAh, Li-ion Battery |
| Fast Charging | Yes, 18W Fast Charging | Yes, 60W Fast Charge |
| Reverse Charging | Yes | |