Nothing Phone 3a vs Realme 12 Pro 5G (12GB RAM + 256GB)
Here you can compare Nothing Phone 3a and Realme 12 Pro 5G (12GB RAM + 256GB). Comparing Nothing Phone 3a vs Realme 12 Pro 5G (12GB RAM + 256GB) on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Nothing Phone 3a stands against Realme 12 Pro 5G (12GB RAM + 256GB) and which one should you buy The current lowest price found for Nothing Phone 3a is ₹24,999 and for Realme 12 Pro 5G (12GB RAM + 256GB) is ₹21,999. The details of both of these products were last updated on Aug 23, 2026.
| Specification | Nothing Phone 3a | Realme 12 Pro 5G (12GB RAM + 256GB) |
|---|---|---|
| Rear Camera | 50 MP ƒ/1.88 (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 (Main) 26mm 32 MP ƒ/2 (Telephoto) 2x optical zoom and 4x lossless zoom 8 MP ƒ/2.2 (Ultra Wide) 16mm |
| Internal Memory | 128 GB | 256 GB |
| OS | Android v15 | Android v14 |
| CPU | 2.5 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Display | 6.77 inches, 1080 x 2392 pixels, 120 Hz | 6.7 inches, 1080 x 2412 pixels, 120 Hz |
| Price | ₹24,999 | ₹21,999 |
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Overview
| Specs Score | 66 / 100 Better Specs | 62 / 100 |
| Display Resolution | 1080 x 2392 pixels | 1080 x 2412 pixels Better Resolution |
| Screen To Body Ratio | ~ 88% | ~ 93% Less Bezels |
| RAM | 8 GB | 12 GB More RAM |
| Storage | 128 GB | 256 GB More Storage |
| CPU Clock Speed | 2.5 GHz Faster Clock Speed | 2.2 GHz |
| Front Camera | 32 MP Better Front Camera Resolution | 16 MP |
| Weight | 208 g | 190 g Lighter |
| Unique Features | NFC Reverse Charging | No No |
General
| Model | A059 | 12 Pro |
| Sim Type | Dual Sim, GSM+GSM | 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 | 6 years | |
| Release Date | March 04, 2025 | January 29, 2024 |
| In The Box | Nothing Phone (3a), Nothing Cable (c-c) 100 cm, Phone (3a) Screen Protector (pre-applied), SIM Tray Ejector Tool, Safety Card | realme 12 Pro 5G, USB Type-C Cable, 67W Adapter, Protect Case, SIM Card Needle, Screen Protect Film, Quick Guide, Important Product Information Including the Warranty Card |
Design
| Dimensions | 77.5 x 163.52 x 8.35 mm | 74.02 x 161.47 x 8.75 mm |
| Weight | 208 g | 190 g |
| Bezel less | Yes | |
| Colors | Black, White, Blue | Submarine Blue, Navigator Beige |
Display
| Type | Color AMOLED Screen (1B Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.77 inches, 1080 x 2392 pixels, 120 Hz | 6.7 inches, 1080 x 2412 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:1.9 |
| PPI | ~ 387 PPI | ~ 393 PPI |
| Screen to Body Ratio | ~ 88% | ~ 93% |
| Glass Type | Panda Glass | |
| Brightness | 3000 Nits Peak Brightness, 1300 Nits Outdoor Brightness, 800 Nits Typical Brightness | |
| Adaptive Refresh Rate | Yes | |
| Display Dimming | 2160 Hz Pwm Frequency, | |
| Features | Contrast Ratio: 1,000,000:1, 1000 Hz Touch Sampling Rate | Contrast Ratio: 5,000,000: 1, Brightness Adjustment: 20,000 Level, Colour Gamut: 100% DCI-P3, 2160Hz PWM Dimming, Colour Gamut: 100% DCI-P3 |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes |
Memory
| RAM | 8 GB | 12 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 256 GB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N28 / N38 / N40 / N41 / N48 / N66 / N77 / N78 | NR: n1/3/5/8/28B/40/41/77/78 |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | WI-FI 6 | Wi-Fi 6 (802.11 a/b/g/n/ac/ax) |
| Bluetooth | Yes, v5.4 | Yes, v5.2 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging |
Performance
| AnTuTu Score | 790,126 (Total) (v10) 257,748 (CPU) 199,042 (GPU) 167,388 (Memory) 161,948 (UX) | |
| Geekbench Score | 3,246 (Multi Core) (v6) 1,167 (Single Core) 3,297 (OpenCL) 4,449 (Vulkan) | |
| 3DMark Score | 1,056 (Wild Life Extreme) | |
| Speaker Score | 84 (Very Good) | |
| Battery Test Result | 13.75 hours |
Extra
| GPS | GPS (L1), GLONASS (G1), BDS (B1I), GALILEO (E1), QZSS (L1) | Yes with Beidou, GPS, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Geomagnetic Sensor, Proximity Sensor, Light Sensor, Acceleration Sensor, Gyroscope, Support Meter Function |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Extra Features | 2 High-definition Mics 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 | Supports Dolby Atmos, Dual-mic Noise Cancellation, Hi-Res Audio Certification, 5G + 5G Dual Mode, Luxury Watch Design, 3D Vapour Chamber Cooling System, Super Linear Dual Speakers, Premium Vegan Leather Finish |
Camera
| Rear Camera | 50 MP ƒ/1.88 (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 (Main) 26mm 32 MP ƒ/2 (Telephoto) 2x optical zoom and 4x lossless zoom 8 MP ƒ/2.2 (Ultra Wide) 16mm |
| Camera Sensor | SONY IMX882 (50 MP), Sony IMX709 Sensor (32 MP) | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | 2x Optical Zoom 4x in-sensor Zoom 30x Ultra Zoom | Photo, Video, Night, Street, Pro, Pano, Portrait, Timelapse, Slow-Mo, Text Scanner, Hi-Res, Starry Mode, Tilt-Shift, Macro, Movie, Dual-View Video, Group Portrait, Long Exposure |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30/60 fps FHD | 1080p @ 120 fps FHD, 4K @ 30 fps UHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) 22mm (wide), 1/3.44" Punch Hole, Screen Flash | 16 MP ƒ/2.4 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
Technical
| OS | Android v15 | Android v14 |
| Custom UI | Nothing OS 3.1 | realme UI 5.0 |
| Chipset | Qualcomm Snapdragon 7s Gen3 | Qualcomm Snapdragon 6 Gen1 |
| CPU | 2.5 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 1x Cortex-A720@2.5 GHz& 3x Cortex-A720@2.4 GHz& 4x Cortex-A520@1.8 GHz | 4xCortex-A78@2.2 GHz & 4xCortex-A55@1.8 GHz |
| Fabrication Node | 4 nm | |
| GPU | Adreno 710 | Adreno GPU |
| NPU | Qualcomm Hexagon NPU | |
| 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 | AAC, HE-AAC v1, HE-AAC v2, AMR, AWB, MIDI, MP3, OGG VORBIS |
| Video | MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, FLV, WEBM | MP4, 3GP, 3G2, 3GPP2, M4V, MKV |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 50W Fast Charging | Yes, 67W SUPERVOOC Charge |
| Reverse Charging | Yes, 7.5W |
Discuss
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