Samsung Galaxy S21 Ultra 5G (16GB RAM + 512GB) vs Samsung Galaxy Z Fold 3
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Overview
| Specs Score | 93 / 100 Better Specs | 87 / 100 |
| Display Size | 6.8 in | 7.6 in Bigger Display |
| Display Resolution | 1440 x 3200 pixels Better Resolution | 1768 x 2208 pixels |
| Screen To Body Ratio | ~ 89.8% Less Bezels | |
| RAM | 16 GB More RAM | 12 GB |
| Storage | 512 GB More Storage | 256 GB |
| Rear Camera | 108 MP Quad Better Camera Resolution | 12 MP + 12 MP + 12 MP Triple |
| Front Camera | 40 MP Better Front Camera Resolution | 10 MP + 4 MP Dual |
| Weight | 227 g Lighter | 271 g |
| Thickness | 8.9 mm | 6.4 mm Slimmer |
| Battery | 5000 mAh Bigger Battery | 4400 mAh |
| Unique Features | Water Resistant | No |
General
| Model | Galaxy S21 Ultra 5G | Z Fold 3 5G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano + eSim |
| Device Type | Smartphone | Smartphone |
| Release Date | January 14, 2021 | August 11, 2021 |
Design
| Dimensions | 75.6 x 165.1 x 8.9 mm | 128.1 x 158.2 x 6.4 mm |
| Weight | 227 g | 271 g |
Display
| Type | Color Dynamic AMOLED 2X (16M Colors) | Color Dynamic AMOLED 2X (1B) |
| Touch | Yes | Yes |
| Size | 6.8 inches, 1440 x 3200 pixels, 120 Hz | 7.6 inches, 1768 x 2208 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 22.5:18 |
| PPI | ~ 515 PPI | ~ 374 PPI |
| Screen to Body Ratio | ~ 89.8% | |
| Glass Type | Corning Gorilla Glass Victus | Corning Gorilla Glass Victus |
| Features | Always-on Display, HDR10+ | Infinity Flex Display |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Foldable Display | Yes | |
| Dual Display | Yes, Dynamic AMOLED 2X, 6.2 inches, 832 x 2260 pixels, 387 PPI, 24.5:9 Aspect Ratio |
Memory
| RAM | 16 GB | 12 GB |
| Storage | 512 GB | 256 GB |
| Storage Type | UFS 3.1 | UFS 3.1 |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.2, A2DP, LE | Yes, v5.2, A2DP, LE, aptX HD |
| USB | Yes, USB-C v3.2 | Yes, USB-C v3.2 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
Extra
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | Yes, with A-GPS, Galileo, Glonass, BeiDou |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer | Accelerometer, Barometer, Gyro sensor, Geomagnetic sensor, Hall sensor, Proximity sensor, Light sensor |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes |
Camera
| Rear Camera | 108 MP ƒ/1.8 10 MP ƒ/4.9 (Telephoto) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) | 12 MP ƒ/1.8 (Wide Angle) 12 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | Auto-HDR, Panorama | HDR, Panorama |
| Video Recording | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD | 8K, 4K, 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 40 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus | 10 MP ƒ/2.2 (Wide Angle) 4 MP ƒ/1.8 Under-display Punch Hole |
| Front Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD | 4K, 1080p |
Technical
| OS | Android v10 | Android v11 |
| Chipset | Samsung Exynos 2100 | Qualcomm Snapdragon 888 |
| CPU | 2.9 GHz, Octa Core Processor | 2.84 GHz, Octa Core Processor |
| Core Details | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | 1x2.84 GHz Kryo 680 & 3x2.XX GHz Kryo 680 & 4x1.XX GHz Kryo 680 |
| GPU | Mali-G78 MP14 | Adreno 660 |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, APE, DSF, DFF |
| Video | Yes | MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 4400 mAh, Li-Po Battery |
| Fast Charging | Yes, 25W Fast Charging | Yes, 25W Fast Charging |
| Wireless Charging | Yes, 15W | Yes, 11W |
| Reverse Charging | Yes, 4.5W | Yes, 4.5W |
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