Samsung Galaxy Z Fold 4 (12GB RAM + 512GB) vs Redmi K80 Ultra
Quick Comparison
Both Samsung Galaxy Z Fold 4 (12GB RAM + 512GB) and Redmi K80 Ultra comes with same RAM. In terms of display resolution, Samsung Galaxy Z Fold 4 (12GB RAM + 512GB) has better resolution of 2176 x 1812 than Redmi K80 Ultra which has resolution of 2772 x 1280. Samsung Galaxy Z Fold 4 (12GB RAM + 512GB) has more internal memory than Redmi K80 Ultra
| Name | Samsung Galaxy Z Fold 4 (12GB RAM + 512GB) | Redmi K80 Ultra |
| RAM | 12 GB | 12 GB |
|---|---|---|
| Display | 7.6 in | 6.83 in |
| Internal Memory | 512 GB | 256 GB |
| Battery | 4400 mAh | 7410 mAh |
| Camera | 50 MP + 12 MP + 10 MP Triple | 50 MP + 8 MP Dual |
| Price | Rs. 109999 | Rs. 32990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is August 10, 2022. The cost of Samsung Galaxy Z Fold 4 (12GB RAM + 512GB) is Rs. 109999. The launch Date of the second phone is June 26, 2025. The Expected cost of Redmi K80 Ultra is Rs. 32990.
Display comparison
Samsung Galaxy Z Fold 4 (12GB RAM + 512GB) has larger screen size of 7.6 inches in comparison to Redmi K80 Ultra's 6.83 inch screen. Samsung Galaxy Z Fold 4 (12GB RAM + 512GB) has Screen type where as Redmi K80 Ultra has OLED Screen type. Xiaomi's phone has display density of 447 PPI & Samsung's phone has only 374 PPI display density. In terms of screen to body ratio, Samsung's phone has better screen to body ratio of ~ 90.9% than Xiaomi's phone ~ 90.2%. Samsung Galaxy Z Fold 4 (12GB RAM + 512GB) has 21.6:18 aspect ratio where as Redmi K80 Ultra has 20:9 aspect ratio.
Memory comparison
Both mobiles come with 12 GB RAM Samsung Galaxy Z Fold 4 (12GB RAM + 512GB) has more Internal Memory (512 GB) than Redmi K80 Ultra (256 GB).
Camera comparison
They both have the same 50 MP + 12 MP + 10 MP Triple Rear Camera. Redmi K80 Ultra will be better choice if you're looking to click lot of selfies as it has better 20 MP Front Camera in comparison to Samsung Galaxy Z Fold 4 (12GB RAM + 512GB)'s 10 MP + 4 MP Dual Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 12 and the second one on 15 version.
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Full Comparison
| Name | Samsung Galaxy Z Fold 4 (12GB RAM + 512GB) | Redmi K80 Ultra |
| General | ||
| Model | Z Fold 4 5G | K80 Ultra |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano + eSim | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | August 10, 2022 | June 26, 2025 |
| Design | ||
| Dimensions | 130.1 x 155.1 x 6.3 mm | 77.9 x 163.1 x 8.2 mm |
| Weight | 263 g | 219 g |
| Colors | Gray, White, Blue, Green | |
| Display | ||
| Type | Color Dynamic AMOLED 2X (1B) | Color OLED Screen (68.7 B) |
| Touch | Yes | Yes |
| Size | 7.6 inches, 1812 x 2176 pixels, 120 Hz | 6.83 inches, 1280 x 2772 pixels, 144 Hz |
| Aspect Ratio | 21.6:18 | 20:9 |
| PPI | ~ 374 PPI | ~ 447 PPI |
| Screen to Body Ratio | ~ 90.9% | ~ 90.2% |
| Glass Type | Corning Gorilla Glass Victus Plus | Scratch/drop-resistant glass |
| Brightness | 1800 nits (HBM), 3200 nits (peak) | |
| HDR Support | Yes, HDR10+ | Yes, HDR10+, Dolby Vision |
| Features | Infinity Flex Display, HDR10+, 1200 nits (peak) | Dolby Vision, HDR10+, HDR Vivid |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Foldable Display | Yes | |
| Dual Display | Yes, Dynamic AMOLED 2X, 6.2 inches, 904 x 2316 pixels, 387 PPI, 23.1:9 Aspect Ratio | |
| Memory | ||
| RAM | 12 GB | 12 GB |
| Storage | 512 GB | 256 GB |
| Storage Type | UFS 3.1 | UFS 4.1 |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n3/n5/n8/n28a/n38/n41/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 | |
| Bluetooth | Yes, v5.2, A2DP, LE, aptX HD | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C v3.2 | Yes, USB-C |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes, with A-GPS, Galileo, Glonass, BeiDou | Yes, with A-GPS. Up to tri-band: GLONASS, BDS, GALILEO, QZSS, NavIC |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Barometer, Gyro sensor, Geomagnetic sensor, Hall sensor, Proximity sensor, Light sensor | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 2 m upto 30 min |
| IP Rating | IPX8 | IP68 |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) | 50 MP ƒ/1.9 (Wide Angle) 23mm (wide), 1/1.55", 1.0µm, PDAF, OIS 8 MP (Ultra Wide) 119˚ (ultrawide), 1/4.0", 1.12µm |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | |
| Video Recording | 8K, 4K, 1080p | 4K, 1080p |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 10 MP ƒ/2.2 (Main) 4 MP ƒ/1.8 Under-display Punch Hole | 20 MP (Wide Angle) Punch Hole |
| Front Video Recording | 4K, 1080p | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v12 | Android v15 |
| Custom UI | MIUI 15 | |
| Chipset | Qualcomm Snapdragon 8+ Gen1 | Mediatek Dimensity 9400 Plus |
| CPU | 3.2 GHz, Octa Core Processor | 3.63 GHz, Octa Core Processor |
| Core Details | 1x Cortex-X2@3.19 GHz & 3x Cortex-A710@2.75 GHz & 4xCortex-A510@1.8 GHz | 1xCortex-X925@3.63 GHz & 3xCortex-X4@3.3 GHz & 4xCortex-A720@2.4 GHz |
| GPU | Adreno 730 | Immortalis-G925 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, APE, DSF, DFF | Yes |
| Video | MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4400 mAh, Li-Po Battery | 7410 mAh, Li-Po Battery |
| Fast Charging | Yes, 25W Fast Charging | Yes, 100W Fast charging |
| Wireless Charging | Yes, 15W | |
| Reverse Charging | Yes, 4.5W | |