Nothing Phone (4a) Pro (12GB RAM + 256GB) has better RAM than Xiaomi Mi A3 (6GB RAM + 128GB). In terms of display resolution, Nothing Phone (4a) Pro (12GB RAM + 256GB) has better resolution of 2800 x 1260 than Xiaomi Mi A3 (6GB RAM + 128GB) which has resolution of 1560 x 720. Nothing Phone (4a) Pro (12GB RAM + 256GB) has more internal memory than Xiaomi Mi A3 (6GB RAM + 128GB)
| Name | Xiaomi Mi A3 (6GB RAM + 128GB) | Nothing Phone (4a) Pro (12GB RAM + 256GB) |
| RAM | 6 GB | 12 GB |
|---|---|---|
| Display | 6.08 in | 6.83 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 4030 mAh | 5400 mAh |
| Camera | 48 MP + 8 MP + 2 MP Triple | 50 MP + 50 MP + 8 MP Triple |
| Price | Rs. 8999 | Rs. 45999 |
The launch Date of the first phone is August 21, 2019 . The cost of Xiaomi Mi A3 (6GB RAM + 128GB) is Rs. 8999. The launch Date of the second phone is March 05, 2026. The cost of Nothing Phone (4a) Pro (12GB RAM + 256GB) is Rs. 45999.
Nothing Phone (4a) Pro (12GB RAM + 256GB) has larger screen size of 6.83 inches in comparison to Xiaomi Mi A3 (6GB RAM + 128GB)'s 6.08 inch screen. Xiaomi Mi A3 (6GB RAM + 128GB) has Super AMOLED Screen type where as Nothing Phone (4a) Pro (12GB RAM + 256GB) has AMOLED Screen type. Nothing's phone has display density of 440 PPI & Xiaomi's phone has only 286 PPI display density. In terms of screen to body ratio, Nothing's phone has better screen to body ratio of ~ 93.9% than Xiaomi's phone ~ 80.3%. Xiaomi Mi A3 (6GB RAM + 128GB) has 19.5:9 aspect ratio where as Nothing Phone (4a) Pro (12GB RAM + 256GB) has 20:9 aspect ratio.
Nothing Phone (4a) Pro (12GB RAM + 256GB)'s larger 12 GB RAM is better for playing games and all with respect to Xiaomi Mi A3 (6GB RAM + 128GB)'s lower 6 GB RAM. Nothing Phone (4a) Pro (12GB RAM + 256GB) has more Internal Memory (256 GB) than Xiaomi Mi A3 (6GB RAM + 128GB) (128 GB).
Nothing Phone (4a) Pro (12GB RAM + 256GB)'s 50 MP + 50 MP + 8 MP Triple Rear Camera outclasses Xiaomi Mi A3 (6GB RAM + 128GB)'s 48 MP + 8 MP + 2 MP Triple Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 32 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 9.0 and the second one on 16 version.
| Name | Xiaomi Mi A3 (6GB RAM + 128GB) | Nothing Phone (4a) Pro (12GB RAM + 256GB) |
| General | ||
| Model | Mi A3 | A069P |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano-SIM + Nano-SIM, Nano-SIM + eSIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 3 years | |
| Security Updates | 6 years | |
| Release Date | August 21, 2019 | March 05, 2026 |
| In The Box | Nothing Phone (4a) Pro, Nothing Cable (C-c) 100 Cm, Phone (4a) Pro Screen Protector (Pre-applied), Phone (4a) Pro Case, Sim Tray Ejector Tool, Safety Information And Warranty Card | |
| Design | ||
| Dimensions | 71.9 x 153.5 x 8.5 mm | 76.6 x 163.7 x 7.9 mm |
| Weight | 173.8 g | 210 g |
| Colors | Silver, Black, Pink | |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.08 inches, 720 x 1560 pixels | 6.83 inches, 1260 x 2800 pixels, 144 Hz |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 286 PPI | ~ 440 PPI |
| Screen to Body Ratio | ~ 80.3% | ~ 93.9% |
| Glass Type | Corning Gorilla Glass 7i, Mohs level 5 | |
| Brightness | Peak Brightness 5000 Nits, Outdoor Brightness 1600 Nits, Typical Brightness 800 Nits | |
| Features | Triple Corning Gorilla Glass 5 | 2160Hz PWM, HDR10+, Contrast Ratio: 1000000:1, Touch Sampling Rate Up To 2500 Hz |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 12 GB |
| RAM Type | LPDDR5X | |
| Storage | 128 GB | 256 GB |
| Card Slot | Yes, (Hybrid Slot), upto 256 GB | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | N1, N2, N3, N5, N7, N8, N12, N20, N25, N28, N38, N40, N41, N48, N66, N71, N77, N78 | |
| VoLTE | Yes | 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, MU-MIMO, OFDMA | |
| Bluetooth | Yes, v5.0 | Yes, v5.4, A2DP, BLE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | |
| Performance | ||
| AnTuTu Score | 1,388,927 (Total) (v11) 479,867 (CPU) 316,918 (GPU) 237,575 (Memory) 354,567 (UX) | |
| AnTuTu Storage Score | 124,610 | |
| Geekbench Score | 7,984 (Multi Core) (v6) 2,619 (Single Core) | |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, BDS | GPS (L1), GLONASS (G1), BDS (B1I), GALILEO (E1), QZSS (L1) |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| AI Features | Essential Search, Essential Space, Essential Memory, Essential Apps | |
| Splash Resistant | Yes | |
| IP Rating | IP65 | |
| Dust Resistant | Yes | |
| Extra Features | UFS 2.1 | Qualcomm Ai Engine, Qualcomm Spectra Image Signal Processor, Flagship grade Glyph Matrix |
| Camera | ||
| Rear Camera | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Depth Sensor) | 50 MP ƒ/1.88 (Wide Angle) 24mm (wide), 1/1.56", 1.0µm, OIS, Auto Focus, 2x2 Ocl PDAF, 2x In-sensor Zoom, Rapid Shutter, Image Super Resolution(ISR) Algorithm 50 MP ƒ/2.9 (Telephoto) 80mm (periscope telephoto), 1/2.75", 0.64µm, PDAF, OIS, 3.5x optical zoom, EIS Auto Focus 3.5x Optical Zoom 7x In-sensor Zoom 140x Ultra Zoom 8 MP ƒ/2.2 (Ultra Wide) 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | Ultra Xdr, Ultra Xdr Motion Photo, Ai Semantic Segmentation (12 Layers), Portrait Optimiser, Macro Capability (Built Into The Default Mode), Night Mode, 4k Ultra Xdr Recording At 30 Fps, 1080p Ultra Xdr Recording At 30 Or 60 Fps, Slo-mo At 1080p 120 Fps, Time Lapse At 4k / 1080p |
| Video Recording | 2160p @ 30 fps UHD, 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 120 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2 | 32 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v9.0 (Pie), upgradable to v11 | Android v16 |
| Custom UI | Nothing OS 4.1 | |
| Chipset | Qualcomm Snapdragon 665 | Qualcomm Snapdragon 7 Gen 4 |
| CPU | 2 GHz, Octa Core Processor | 2.8 GHz, Octa Core Processor |
| Core Details | 2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260 | 1x Prime Core@ 2.8 GHz& 4 Performance Cores@ 2.4 GHz & 3x Efficiency Cores@ 1.8 GHz |
| Fabrication Node | TSMC 4nm | |
| GPU | Adreno 610 | Adreno 722 |
| NPU | Qualcomm Hexagon NPU | |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Supports | JPEG, PNG, BMP, GIF, WEB, HEIF, HEIC, DNG | |
| Yes | Yes | |
| Music | Yes | MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4 |
| Video | Yes | MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, FLV, WEBM |
| FM Radio | Yes | No |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4030 mAh, Li-Po Battery | 5400 mAh |
| Fast Charging | Yes, 18W Fast Charging | Yes, 50W Fast Charging |
| Reverse Charging | Yes, 7.5W | |