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Terms of ServicesSamsung Z Fold4 vs Samsung S21 Ultra
Samsung Z Fold4 vs Samsung S21 Ultra Full Details
| DISPLAY | |
|---|---|
| Type | |
| Foldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak) | Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak) |
| Screen Size | |
| 7.6 inches, 183.2 cm2 (~90.9% screen-to-body ratio) | 6.8 inches, 112.1 cm2 (~89.8% screen-to-body ratio) |
| Resolution | |
| 1812 x 2176 pixels, (~373 ppi density) | 1440 x 3200 pixels, 20:9 ratio (~515 ppi density) |
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| BUILD | |
|---|---|
| Dimensions | |
| Unfolded: 155.1 x 130.1 x 6.3 mm Folded: 155.1 x 67.1 x 14.2-15.8 mm |
165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in) |
| Weight | |
| 263 g (9.28 oz) | 227 g (Sub6), 229 g (mmWave) (8.01 oz) |
| Color | |
| PhantomBlack, Beige, GrayGreen | PhantomBlack, PhantomSilver, PhantomTitanium, PhantomNavy, PhantomBrown, Navy |
| REAR CAMERA | |
|---|---|
| Rear | |
| 50 MP, f/1.8, 23mm (wide), 1.0µm, Dual Pixel PDAF, OIS 10 MP, f/2.4, 66mm (telephoto), 1.0µm, PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 123˚, 12mm (ultrawide), 1.12µm |
108 MP, f/1.8, 24mm (wide), 1/1.33", 0.8µm, PDAF, Laser AF, OIS 10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom 10 MP, f/2.4, 72mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video |
| Features | |
| LED flash, HDR, panorama | LED flash, auto-HDR, panorama |
| Video | |
| 4K@60fps, 1080p@60/240fps (gyro-EIS), 720p@960fps (gyro-EIS), HDR10+ | 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS |
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| SELFIE CAMERA | |
|---|---|
| Selfie | |
| 4 MP, f/1.8, 26mm (wide), 2.0µm, under display Cover camera: 10 MP, f/2.2, 24mm (wide), 1/3", 1.22µm |
40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF |
| Features | |
| HDR | Dual video call, Auto-HDR |
| Video | |
| 4K@30/60fps, 1080p@30/60fps, gyro-EIS | 4K@30/60fps, 1080p@30fps |
| INTERNAL | |
|---|---|
| Chipset | |
| Qualcomm Snapdragon 8+ Gen 1 (4 nm) | Exynos 2100 (5 nm) |
| CPU | |
| Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) | Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) |
| GPU | |
| Adreno 730 | Mali-G78 MP14 |
| Card | |
| No | No |
| Builtin | |
| 256GB 12GB RAM, 512GB 16GB RAM | 512GB 16GB RAM |
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| BATTERY | |
|---|---|
| USB | |
| USB Type-C 3.2, OTG | USB Type-C 3.2, OTG |
| Battery | |
| Li-Po 4400 mAh, non-removable | Li-Po 5000 mAh, non-removable |
| Fast Charging | |
| Fast charging 25W Wireless charging 15W Reverse charging 4.5 |
Fast charging 25W Wireless charging (Qi/PMA) 15W Reverse charging 4.5W |
| BASIC | |
|---|---|
| Technology | |
| GSM / CDMA / HSPA / EVDO / LTE / 5G | GSM / CDMA / HSPA / EVDO / LTE / 5G |
| Sim | |
| Nano-SIM and eSIM or Dual SIM (2 Nano-SIMs and eSIM, dual stand-by) | Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by) |
| OS | |
| Android 12L, One UI 4.1.1 | Android 11, upgradable to Android 14, One UI 6 |
| WLAN | |
| Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot |
| Bluetoth | |
| 5.2, A2DP, LE, aptX HD | 5.2, A2DP, LE |
| GPS | |
| GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, BDS, GALILEO |
| NFC | |
| Yes | Yes |
| Radio | |
| No | No |
| Sensor | |
| Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer |
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