Xiaomi Redmi K20 Pro (8GB RAM + 256GB) vs Nothing Phone 3a Pro (12GB RAM + 256GB)
Quick Comparison
Nothing Phone 3a Pro (12GB RAM + 256GB) has better RAM than Xiaomi Redmi K20 Pro (8GB RAM + 256GB). In terms of display resolution, Nothing Phone 3a Pro (12GB RAM + 256GB) has better resolution of 2392 x 1080 than Xiaomi Redmi K20 Pro (8GB RAM + 256GB) which has resolution of 2340 x 1080. Both have the same amount of internal memory.
| Name | Xiaomi Redmi K20 Pro (8GB RAM + 256GB) | Nothing Phone 3a Pro (12GB RAM + 256GB) |
| RAM | 8 GB | 12 GB |
|---|---|---|
| Display | 6.39 in | 6.77 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 4000 mAh | 5000 mAh |
| Camera | 48 MP + 13 MP + 8 MP Triple | 50 MP + 50 MP + 8 MP Triple |
| Price | Rs. 29999 | Rs. 32999 |
Related Products
Detailed Comparison
Price And Launch
The launch Date of the first phone is July 17, 2019 . The cost of Xiaomi Redmi K20 Pro (8GB RAM + 256GB) is Rs. 29999. The launch Date of the second phone is March 04, 2025. The cost of Nothing Phone 3a Pro (12GB RAM + 256GB) is Rs. 32999.
Display comparison
Nothing Phone 3a Pro (12GB RAM + 256GB) has larger screen size of 6.77 inches in comparison to Xiaomi Redmi K20 Pro (8GB RAM + 256GB)'s 6.39 inch screen. Xiaomi Redmi K20 Pro (8GB RAM + 256GB) has Screen type where as Nothing Phone 3a Pro (12GB RAM + 256GB) has AMOLED Screen type. Xiaomi's phone has display density of 403 PPI & Nothing's phone has only 387 PPI display density. In terms of screen to body ratio, Xiaomi's phone has better screen to body ratio of ~ 91.9% than Nothing's phone ~ 88%. Xiaomi Redmi K20 Pro (8GB RAM + 256GB) has 19.5:9 aspect ratio where as Nothing Phone 3a Pro (12GB RAM + 256GB) has 20:9 aspect ratio.
Memory comparison
Nothing Phone 3a Pro (12GB RAM + 256GB)'s larger 12 GB RAM is better for playing games and all with respect to Xiaomi Redmi K20 Pro (8GB RAM + 256GB)'s lower 8 GB RAM. and both have same Internal Memory of 256 GB.
Camera comparison
Nothing Phone 3a Pro (12GB RAM + 256GB)'s 50 MP + 50 MP + 8 MP Triple Rear Camera outshines Xiaomi Redmi K20 Pro (8GB RAM + 256GB)'s 48 MP + 13 MP + 8 MP Triple Rear Camera in terms of resolution. Nothing Phone 3a Pro (12GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to Xiaomi Redmi K20 Pro (8GB RAM + 256GB)'s 20 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 9.0 (Pie) and the second one on 15 version.
Related Comparisons
Full Comparison
| Name | Xiaomi Redmi K20 Pro (8GB RAM + 256GB) | Nothing Phone 3a Pro (12GB RAM + 256GB) |
| General | ||
| Model | Redmi K20 Pro | A059P |
| 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 |
| Release Date | July 17, 2019 | March 04, 2025 |
| In The Box | Nothing Phone (3a) Pro, Nothing Cable (c-c) 100 cm, Phone (3a) Pro Screen Protector (pre-applied), SIM tray Ejector Tool, Safety Card | |
| Design | ||
| Dimensions | 74.3 x 156.7 x 8.8 mm | 77.5 x 163.5 x 8.39 mm |
| Weight | 191 g | 211 g |
| Colors | Black, Gray | |
| Display | ||
| Type | Color Horizon AMOLED (16M Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.39 inches, 1080 x 2340 pixels | 6.77 inches, 1080 x 2392 pixels, 120 Hz |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 403 PPI | ~ 387 PPI |
| Screen to Body Ratio | ~ 91.9% | ~ 88% |
| Glass Type | Panda Glass | |
| Features | Corning Gorilla Glass 5, Always On Display, Dark Mode, Reading Mode 2.0 | Contrast Ratio: 1,000,000:1, 120 Hz Adaptive Refresh Rate, 1000 Hz Touch Sampling Rate, 2160 Hz Pwm Frequency, 3000 Nits Peak Brightness, 1300 Nits Outdoor Brightness, 800 Nits Typical Brightness |
| Notch | No | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 12 GB |
| Storage | 256 GB | 256 GB |
| Card Slot | No | 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, n28, n38, n40, n41, n48, n66, 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, 8SS, MU-MIMO, OFDMA Wi-Fi Direct, Advanced Hotspot | |
| Bluetooth | Yes, v5.0 | Yes, v5.4, A2DP, BLE |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| Extra | ||
| GPS | Dual Frequency GPS | GPS (L1), GLONASS (G1), BDS (B1I), GALILEO (E1), QZSS (L1) |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Vibration motor, Proximity, Ambient light, Electronic compass, Accelerometer, Gyroscope | Accelerometer, Electronic Compass, Front ambient Light Sensor, Gyroscope, Proximity Sensor |
| 3.5mm Headphone Jack | Yes, Hi-Res Audio | No |
| NFC | Yes | |
| Water Resistance | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Extra Features | Qualcomm Spectra Image Signal Processor, 2 High-definition Mics, Dual Stereo Speakers, 3 Years of Android Updates, 6 Years of Security Patches, Qualcomm Hexagon NPU, Qualcomm AI Engine, DSP Core: v73 / Fmax: 1.5 GHz, 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, Battery | |
| Camera | ||
| Rear Camera | 48 MP ƒ/1.75 (Main) 13 MP ƒ/2.4 (Ultra Wide) 8 MP ƒ/2.4 (Telephoto) | 50 MP ƒ/1.9 (Wide Angle) 24mm (wide), 1/1.57", 1.0µm, dual pixel PDAF, OIS, 84.5° FOV 50 MP ƒ/2.6 (Telephoto) 70mm (periscope telephoto) (15cm - ∞), 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom, 33.6° FOV 8 MP ƒ/2.2 (Ultra Wide) 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm |
| OIS | Yes | |
| Auto Focus | Yes, Lase AutoFocus | Yes |
| Features | HDR, Panorama, Digital Zoom, Auto Flash, Face detection, Slow Motion, Google Lens | Panorama, HDR, 3x Optical Zoom, 6x in-sensor Zoom, 60x Ultra Zoom |
| Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 30 fps HD | 4K @ 30 fps UHD, 1080p @ 30/60 fps FHD |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 20 MP ƒ/2 Front Camera Popup | 50 MP ƒ/2.2 (Wide Angle) 24mm (wide), 1/2.76" Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v9.0 (Pie) | Android v15 |
| Custom UI | Nothing OS 3.1 | |
| Chipset | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 7s Gen 3 |
| CPU | 2.8 GHz, Octa Core Processor | 2.5 GHz, Octa Core Processor |
| Core Details | 1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485 | 1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520 |
| GPU | Adreno 640 | Adreno 710 (940 MHz) |
| 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 |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-ion Battery | 5000 mAh |
| Fast Charging | Yes, 27W Sonic Charge | Yes, 50W Fast Charging |
| Reverse Charging | Yes, 7.5W | |