Alcatel 3 vs Samsung Galaxy S21 Ultra Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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| Alcatel 3 | Samsung Galaxy S21 Ultra |
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3000 mAh
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5000 mAh
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5.5-inch · 1440x720px
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6.8-inch · 3200x1440px
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Single camera
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Quad camera
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2GB · 16GB
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12GB · 128GB
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Released
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Jan 29, 2021
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| Check prices |
Availability
| Officially announced | |
|---|---|
| Feb 24, 2018 | Jan 14, 2021 |
| Prices (MSRP) | |
| $1200 | €1399 | |
Design
| Dimensions | |
|---|---|
| 5.79 x 2.71 x 0.33 inches 147.1 x 68.8 x 8.5 mm |
6.50 x 2.98 x 0.35 inches (~0.37 inches with camera bump) 165.1 x 75.6 x 8.9 mm (~9.4 mm with camera bump) |
| Weight | |
| 5.11 oz / 145.0 g | 8.04 oz / 229.0 g |
| Materials | |
| Back: Glass (Corning Gorilla Glass Victus) Frame: Aluminum |
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| Resistance | |
| Water, Dust; IP68 | |
| Biometrics | |
| 2D Face unlock, Fingerprint (touch) | 2D Face unlock, Ultrasonic in-screen fingerprint |
| Keys | |
| Right: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key |
| Colors | |
| Black, Gold, Blue | Phantom black, Silver |
Display
| Size | |
|---|---|
| 5.5-inch, 77.11% screen-to-body | 6.8-inch, 89.33% screen-to-body |
| Type | |
| IPS LCD | Dynamic AMOLED, 120Hz, HDR, 1500 nits |
| Resolution | |
| 1440x720px, 293 PPI | 3200x1440px, 20:9 ratio, 516 PPI |
| Colors | |
| 16 777 216 | |
| Protection | |
| Corning Gorilla Glass Victus | |
PhoneArena Display Test
| Bright Max (20% APL) | |
|---|---|
| Untested | Untested |
| Bright Min | |
| Untested | 1.5 (Good) |
Learn more on our
PhoneArena Display Test Results page.
Hardware
| System chip | |
|---|---|
| MediaTek MT6739 (28 nm) | Snapdragon 888 SM8350 (5 nm) |
| Processor | |
| Quad-core 1300 MHz ARM Cortex-A53 |
Octa-core 1x2.84GHz Kryo 680 3x2.42GHz Kryo 680 4x1.80GHz Kryo 680 |
| GPU | |
| PowerVR GE810 | Adreno 660 |
| Memory | |
| 2GB/16GB | 12GB (LPDDR5)/128GB (UFS 3.1) 12GB/256GB 16GB/512GB |
| Storage expansion | |
| microSDXC up to 128 GB | not expandable |
| OS | |
| Android (8.0 Oreo) | Android (14, 13, 12, 11) |
PhoneArena Performance Test
| GeekBench 6 Single | |
|---|---|
| Untested | 1117 |
| GeekBench 6 Multi | |
| Untested | 3312 |
| 3D Mark High | |
| Untested | 1963 |
| 3D Mark Low | |
| Untested | 1179 |
Learn more on our
PhoneArena Performance Test Results page.
Battery
| Type | |
|---|---|
| 3000 mAh | 5000 mAh, Li - Polymer |
| Charging | |
| Qualcomm Quick Charge 2.0, USB Power Delivery, Samsung Adaptive Fast Charging Qi and Powermat wireless charging, Reverse wireless charging |
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| Charge speed | |
| Wired: 25.0W Wireless: 15.0W |
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Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
6h 15min
Browsing
14h 43min
Video
8h 52min
Gaming
8h 40min
Camera
| Rear | |
|---|---|
| Single camera | Quad camera |
| Main camera | |
| 13 MP (PDAF) Aperture size: F2.0 Sensor size: 1/3" Pixel size: 1.12 μm |
108 MP (OIS, Laser and PDAF) Aperture size: F1.8 Focal length: 24 mm Sensor size: 1/1.33" Pixel size: 0.8 μm |
| Second camera | |
| 12 MP (Ultra-wide, PDAF) Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/2.55" Pixel size: 1.4 μm |
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| Third camera | |
| 10 MP (Telephoto, OIS, PDAF) Optical zoom: 3.0x Aperture size: F2.4 Focal Length: 70 mm Sensor size: 1/3.2" Pixel size: 1.22 μm |
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| Fourth camera | |
| 10 MP (Telephoto, Periscope, OIS, PDAF) Optical zoom: 3.0x Aperture size: F2.4 Focal Length: 70 mm Sensor size: 1/3.2" Pixel size: 1.22 μm |
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| Flash | |
| LED | LED |
| Video recording | |
| 1080p (30 fps) Video calling, Video sharing |
8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps), 720p (960 fps) OIS, HDR, Hyperlapse, Video light, EIS |
| Front | |
| 5 MP (Wide Angle, Flash) Video capture: 720p (30 fps) |
40 MP (PDAF, HDR) Video capture: 4K UHD (60 fps) |
Connectivity & Features
| Bluetooth | |
|---|---|
| 4.2 | 5.1 |
| WLAN | |
| b,g,n Hotspot, Wi-Fi Direct 802.11 b, g, n | a,b,g,n,ac,Wi-Fi 6,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax |
| USB | |
| microUSB, USB 2.0 | Type-C, USB 3.2 |
| Sensors | |
| Accelerometer, Compass, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor |
| Hearing aid compatible | |
| M3/T3 | |
| Location | |
| GPS, A-GPS | GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning |
| Other | |
| NFC, UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync | NFC, ANT+ |
Multimedia
| Headphones | |
|---|---|
| 3.5mm jack | No 3.5mm jack |
| Speakers | |
| Earpiece, Loudspeaker | Earpiece, Multiple speakers |
| Features | |
| Album art cover, Background playback | 32-Bit DAC, Dolby Atmos, aptX, Dolby Digital, Dolby Digital Plus |
| Screen mirroring | |
| Wireless screen share | |
| Radio | |
| FM | |
Cellular
| 5G Bands | |
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| n2, n5, n12, n25, n41, n66, n71, n77, n260, n261, SA, NSA, Sub-6, mmWave | |
| 4G (FDD) Bands | |
| 1, 3, 7, 8, 20 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71 |
| 4G (TDD) Bands | |
| 38, 39, 40, 41, 46, 48 | |
| 3G Bands | |
| 5, 8, 2, 1 | 1, 2, 4, 5, 8 |
| Data Speed | |
| LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 11 Mbit/s | LTE-A Pro Cat 20 (2000/150 Mbit/s) |
| SIM type | |
| Nano SIM | Nano SIM |
| HD Voice | |
| Yes | |
| VoLTE | |
| Yes | |
Phone Features
| Notifications | |
|---|---|
| Haptic feedback, Music ringtones, Vibration, Flight mode, Silent mode, Speakerphone | |
| Other features | |
| Voice dialing, Voice commands, Voice recording | |
Regulatory Approval
| FCC approval | |
|---|---|
| Date approved: Dec 22, 2020 FCC ID value: A3LSMG998U | |
| Measured SAR | |
| Head: 0.77 W/kg Body: 1.02 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.16 W/kg Phablet: 3.15 W/kg |
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Alternative variants
with 256GB storage
| Memory | 256GB |
|---|---|
| Colors | Phantom black |
| Prices (MSRP) | $1250 |
with 512GB storage
| Memory | 16GB/512GB |
|---|---|
| Colors | Phantom black |
| Prices (MSRP) | $1380 |
for Europe
| System chip | Samsung Exynos 2100 (5 nm) |
|---|---|
| Processor |
Octa-core 1x2.91GHz Cortex-X1 3x2.81GHz Cortex-A78 4x2.2GHz Cortex-A55 |
| GPU | Mali G78 MP14 |
| Weight | 8.01 oz / 227.0 g |
| 5G Bands | SA, NSA, Sub-6 |
| FCC approval |
Date approved: Dec 22, 2020 FCC ID value: A3LSMG998B |
| Measured SAR |
Head: 0.16 W/kg Body: 0.72 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.34 W/kg Phablet: 3.86 W/kg |
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