Nothing Phone 3a (12GB RAM + 256GB) vs Xiaomi Redmi 15 5G
Here you can compare Nothing Phone 3a (12GB RAM + 256GB) and Xiaomi Redmi 15 5G. Comparing Nothing Phone 3a (12GB RAM + 256GB) vs Xiaomi Redmi 15 5G on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Nothing Phone 3a (12GB RAM + 256GB) stands against Xiaomi Redmi 15 5G and which one should you buy The current lowest price found for Nothing Phone 3a (12GB RAM + 256GB) is $439.99 and for Xiaomi Redmi 15 5G is $213.99. The details of both of these products were last updated on Jul 03, 2026.
| Specification | Nothing Phone 3a (12GB RAM + 256GB) | Xiaomi Redmi 15 5G |
|---|---|---|
| Display | 6.77 inches, 1080 x 2392 pixels, 120 Hz | 6.9 inches, 1080 x 2340 pixels, 144 Hz |
| Rear Camera | 50 MP ƒ/1.9 (Wide Angle) 24mm (wide), 1/1.57", 1.0µm, PDAF, OIS, 84.5° FOV 50 MP ƒ/2 (Telephoto) 50mm, 1/2.74", 0.64µm, PDAF (25cm - ∞), 2x optical zoom, 49.5° FOV 8 MP ƒ/2.2 (Ultra Wide) 15mm, 120° FOV, 1/4.0", 1.12µm | 50 MP ƒ/1.8 (Wide Angle) |
| RAM | 12 GB | 4 GB |
| OS | Android v15 | Android v15 |
| Internal Memory | 256 GB | 128 GB |
| Price | $439.99 | $213.99 |
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Overview
| Specs Score | 91 / 100 Better Specs | 79 / 100 |
| Display Resolution | 1080 x 2392 pixels Better Resolution | 1080 x 2340 pixels |
| RAM | 12 GB More RAM | 4 GB |
| Storage | 256 GB More Storage | 128 GB |
| CPU Clock Speed | 2.5 GHz Faster Clock Speed | 2.3 GHz |
| Front Camera | 32 MP Better Front Camera Resolution | 8 MP |
| Weight | 201 g Lighter | 217 g |
| Battery | 5000 mAh | 7000 mAh Bigger Battery |
| Unique Features | No No | Memory Card Support IR Blaster |
General
| Model | 25057RN09E | |
| Sim Type | Dual Sim | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | March 04, 2025 | August 01, 2025 |
| In The Box | Nothing Phone (3a), Nothing Cable (c-c) 100 cm, Phone (3a) Screen Protector (pre-applied), SIM Tray Ejector Tool, Safety Card |
Design
| Dimensions | 77.5 x 163.52 x 8.35 mm | 80.5 x 169.5 x 8.4 mm |
| Weight | 201 g | 217 g |
| Bezel less | No | |
| Colors | Black, White, Blue | Midnight Black, Titan Gray, Ripple Green |
Display
| Type | Color AMOLED Screen (1B Colors) | Color IPS Screen |
| Touch | Yes | Yes |
| Size | 6.77 inches, 1080 x 2392 pixels, 120 Hz | 6.9 inches, 1080 x 2340 pixels, 144 Hz |
| Aspect Ratio | 20:9 | 19.5:9 |
| PPI | ~ 387 PPI | ~ 374 PPI |
| Screen to Body Ratio | ~ 88% | ~ 85.7% |
| Glass Type | Panda Glass | Corning Gorilla Glass 3 |
| Brightness | 600 nits (typ), 700 nits (HBM), 850 nits (peak) | |
| Features | Contrast Ratio: 1,000,000:1, 1000 Hz Touch Sampling Rate, 2160 Hz Pwm Frequency, 3000 Nits Peak Brightness, 1300 Nits Outdoor Brightness, 800 Nits Typical Brightness | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 12 GB | 4 GB |
| Storage | 256 GB | 128 GB |
| Card Slot | Yes |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | WiFi 6,802.11a/b/g/n/ac/ax, 2.4G/5G, 2x2 MIMO, TWT, 8SS, MU-MIMO, OFDMA Wi-Fi Direct, Advanced Hotspot | |
| Bluetooth | Yes, v5.4, A2DP, BLE | Yes, v5.1 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | |
| IR Blaster | Yes |
Extra
| GPS | GPS (L1), GLONASS (G1), BDS (B1I), GALILEO (E1), QZSS (L1) | Yes |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes | Yes |
| IP Rating | IP64 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | 3 Years of Android Updates, 6 Years of Security Patches, Benchmark (Antutu v10): 825,564, 2 High-definition Mics Dual Stereo Speakers, 4 nm TSMC process (N4), Qualcomm Hexagon NPU, Qualcomm Spectra Image Signal Processor, Glyph Interface: 26 Individually Addressable Zones, 10 New Ringtones and Notification Sounds, Glyph Timer, Essential Notifications, Volume Indicator, Glyph Composer, Glyph Torch, Glyph Progress (Now Supports Google Calendar), Flip to Glyph, Bedtime Schedule, Music Visualisation, Camera Countdown, Glyph Fill Light |
Camera
| Rear Camera | 50 MP ƒ/1.9 (Wide Angle) 24mm (wide), 1/1.57", 1.0µm, PDAF, OIS, 84.5° FOV 50 MP ƒ/2 (Telephoto) 50mm, 1/2.74", 0.64µm, PDAF (25cm - ∞), 2x optical zoom, 49.5° FOV 8 MP ƒ/2.2 (Ultra Wide) 15mm, 120° FOV, 1/4.0", 1.12µm | 50 MP ƒ/1.8 (Wide Angle) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | 2x Optical Zoom 4x in-sensor Zoom 30x Ultra Zoom | HDR |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30/60 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) 22mm (wide), 1/3.44" Punch Hole, Screen Flash | 8 MP ƒ/2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v15 | Android v15 |
| Custom UI | Nothing OS 3.1 | |
| Chipset | Qualcomm Snapdragon 7s Gen3 | Qualcomm Snapdragon 6s Gen 3 |
| CPU | 2.5 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| GPU | Adreno 710 | Adreno 619 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
Multimedia
| Supports | JPEG, PNG, BMP, GIF, WEB, HEIF, HEIC, DNG | |
| Yes | Yes | |
| Music | MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4 | Yes |
| Video | MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, FLV, WEBM | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh | 7000 mAh |
| Fast Charging | Yes, 50W Fast Charging | Yes, 33W |
| Reverse Charging | Yes, 7.5W | Yes, 18W |
Discuss
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