Side by side comparison and review of UMIDIGI One Max and Samsung Galaxy S21 FE 5G. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.
DESIGN AND DIMENSIONS | UMIDIGI One Max | Samsung Galaxy S21 FE 5G |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | - | SM-G990B/DS | |
Form Factor | Touch | Touch | |
Height | 156.8 mm | 155.7 mm | UMIDIGI One Max has greater height than Samsung Galaxy S21 FE 5G. |
Width | 75.6 mm | 74.5 mm | UMIDIGI One Max has greater width than Samsung Galaxy S21 FE 5G. |
Depth | 8.35 mm | 7.9 mm | Samsung Galaxy S21 FE 5G is narrower than UMIDIGI One Max. |
Weight | 205 g | 177 g | Samsung Galaxy S21 FE 5G is lighter than UMIDIGI One Max. |
Body Colour | Twilight | Olive | Graphite | White | Lavender | |
Body Material | Tempered glass, aluminium frame | - | |
Protection | - | Dustproof, splashproof, water-resistant | |
Waterproof (Water-resistant) | - | - | |
IP rating | - | IP68 | |
SAR Value | - | 1.48 W/kg (body), 0.952 W/kg (head), 2.91 W/kg (limb) | |
Connector Type | USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
USB Type-C - 24 pin USB-C | |
SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM | |
SIM Card Configuration Details | Nano SIM + nano SIM/microSD | - |
DISPLAY | UMIDIGI One Max | Samsung Galaxy S21 FE 5G |
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Display Type | LCD display | OLED display | |
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Display Technology | - | Infinity-O Dynamic AMOLED 2X | |
Screen Size (Display Size) | 6.3" | 6.4" | Samsung Galaxy S21 FE 5G has larger screen size than UMIDIGI One Max. |
Screen Resolution (Display Resolution) | 1520 x 720 pixels | 2340 x 1080 pixels | Samsung Galaxy S21 FE 5G has better screen resolution than UMIDIGI One Max. |
Display Format | - | Full HD+ | |
Pixel Density | 271 ppi | 401 ppi | Samsung Galaxy S21 FE 5G has better pixel density than UMIDIGI One Max. |
Aspect Ratio | 19:9 | - | |
Colour Depth | - | 16.7 million colours | |
HDR Technology | - | HDR10+ | |
Display Enhancement Technology | - | Eye Comfort Shield | |
Display Refresh Rate | - | 120 Hz | |
Display Features | In-Cell Display Technology, Reading mode, Colour temperature adjustment | AOD(Always On Display), Infinity O display, Video Wallpaper | |
Display Protection (Screen Protector) | - | Corning Gorilla Glass Victus (scratch resistant glass) |
PROCESSOR | UMIDIGI One Max | Samsung Galaxy S21 FE 5G |
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Processor Type (CPU) | MediaTek Helio P23 | - | |
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Clock Speed | 2 GHz | 2.84 GHz | Samsung Galaxy S21 FE 5G has higher clock speed than UMIDIGI One Max. |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
64-bit Architecture | Yes | - | UMIDIGI One Max has 64-bit architecture. |
Graphics System (GPU) | Mali-G71 MP2 | - |
MEMORY | UMIDIGI One Max | Samsung Galaxy S21 FE 5G |
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RAM | LPDDR4X SDRAM - 4 GB | 6 GB | Samsung Galaxy S21 FE 5G has more RAM than UMIDIGI One Max. |
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Internal Memory Size (Storage Capacity) | 128 GB | 128 GB | Both phones have the same internal memory capacity. |
User Memory | - | 101.1 GB | |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 256 GB | - |
CAMERA | UMIDIGI One Max | Samsung Galaxy S21 FE 5G |
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MAIN CAMERA |
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Number of Main Cameras | 2 | 3 | |
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Sensor Resolution | 12 Megapixel | 12 Megapixel | Both phones have the same camera resolution. |
Sensor Size | - | 1/1.76" | |
Sensor Name | Omnivision OV12870 sensor | - | |
Lens Type | - | Wide-angle lens | |
Lens Aperture | F/2.0 | F/1.8 | Samsung Galaxy S21 FE 5G has better lens aperture than UMIDIGI One Max. |
Lens Construction | 6-element | - | |
Field of View (FoV) | - | 79 degree(s) | |
Pixel Size | - | 1.8 μm | |
Optical Image Stabiliser (OIS) | - | Optical Image Stabiliser (OIS) | Samsung Galaxy S21 FE 5G has optical stabilisation. |
Focus Adjustment | - | Automatic | |
Optical Zoom | - | 3x | |
Digital Zoom | - | 30x | |
Special Effects | - | Face retouch, Grid Line | |
HDR Mode | - | Auto HDR mode | |
Camera Modes | Panorama | Night mode, portrait mode | |
Face Recognition (Face ID) | Face recognition | - | UMIDIGI One Max has face detection. |
Light Source | Dual LED flash | LED flash | |
Video Resolutions | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1280 x 720 (720p) at 960 fps | |
Camera Features (Functions) | Real-time photo filters | Dual recording |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 5 Megapixel | 12 Megapixel | Samsung Galaxy S21 FE 5G has better second camera resolution than UMIDIGI One Max. |
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Lens Type (2nd Camera) | - | Ultra wide-angle lens | |
Lens Aperture (2nd Camera) | - | F/2.2 | |
Field of View (2nd Camera) | - | 123 degree(s) | |
Pixel Size (2nd Camera) | - | 1.12 μm |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | - | 8 Megapixel | |
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Lens Type (3rd Camera) | - | Telephoto lens | |
Lens Aperture (3rd Camera) | - | F/2.4 | |
Field of View (3rd Camera) | - | 32 degree(s) | |
Pixel Size (3rd Camera) | - | 1 μm | |
Camera Features (3rd Camera) | - | Space Zoom x30 |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 16 Megapixel | 32 Megapixel | Samsung Galaxy S21 FE 5G has better front camera resolution than UMIDIGI One Max. |
Sensor Name (Front) | Samsung S5K3P3 | - | |
Lens Aperture (Front) | F/2.0 | F/2.2 | UMIDIGI One Max has better front lens aperture than UMIDIGI One Max. |
Lens Element Qty (Front) | 5-element | - | |
Field of View (Front) | - | 81 degree(s) | |
Pixel Size (Front) | - | 0.8 μm | |
Focus Adjustment | - | Focus free | |
Face Recognition (Face ID) | Face recognition | - | UMIDIGI One Max has face detection. |
Camera Features (Front) | Selfie countdown | - |
BATTERY AND CHARGING | UMIDIGI One Max | Samsung Galaxy S21 FE 5G |
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Battery Capacity (Battery Size) | 4150 mAh | 4500 mAh | Samsung Galaxy S21 FE 5G has larger battery capacity than UMIDIGI One Max. |
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Fast Charging Technology | - | Samsung Fast Charging | Samsung Galaxy S21 FE 5G has fast charging technology. |
Wireless Charging | Yes | Yes | Both phones can be charged wirelessly. |
Wireless Charging Standards | Qi, Fast Wireless Charging | Wireless PowerShare | |
Talk Time | - | 2220 minutes | |
Run Time Details | - | Talk (LTE): up to 2220 min Active online usage (LTE): up to 13 hrs Active online usage (Wi-Fi): up to 13 hrs Playback (video): up to 16 hrs Playback (audio): up to 79 hrs |
CELLULAR | UMIDIGI One Max | Samsung Galaxy S21 FE 5G |
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Technology | CDMA2000 1X / GSM / WCDMA (UMTS) | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 5G | Samsung Galaxy S21 FE 5G has more advanced generation mobile network. |
Operating System | Android 8.1.0 Oreo | Android 12 | |
Intelligent Assistant | - | Bixby | |
Payment Technology | - | Samsung Pay | |
Navigation | GPS, GLONASS | GPS, GLONASS, BeiDou, Galileo, QZSS |
COMMUNICATIONS | UMIDIGI One Max | Samsung Galaxy S21 FE 5G |
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Data Transmission | GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE | FDD-LTE, TDD-LTE, 5G NR FR1 | |
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2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X, 1900 CDMA2000 1X | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
3G UMTS Band | Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19 | Band 1, Band 2, Band 4, Band 5, Band 8 | |
3G UMTS Frequency | 2100, 1900, 1700, 850, 800, 900, 800 | 2100, 1900, 1700, 850, 900 | |
4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 34, Band 38, Band 39, Band 40, Band 41 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 20, Band 26, Band 28, Band 32, Band 38, Band 40, Band 41, Band 66 | |
4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 | |
5G NR Band | - | N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n78, n40 | |
5G NR Frequency | - | FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3500, TDD 2300 | |
Wireless Interface | IEEE 802.11a/b/g/n | IEEE 802.11a/b/g/n/ac | |
Bluetooth | Bluetooth 4.1 | Bluetooth 5.0 | |
Bluetooth Profiles | HID | - | |
NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
Messaging Services | SMS, MMS | - |
MEDIA | UMIDIGI One Max | Samsung Galaxy S21 FE 5G |
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Supported Digital Audio Standards | WAV, AAC, PCM, MP3, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB | WAV, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, APE (Monkey's Audio), M4A, DSF, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, DFF, MID | |
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Supported Digital Video Standards | MKV, XviD, MPEG-4, M4V, ASP, H.264 AVC Main Profile (MP), H.264 AVC Baseline Profile(BP) | MKV, FLV, AVI, 3GP, M4V, WebM, 3G2, MP4 | |
Sound Enhancements | - | Dolby Digital Plus sound, Dolby Atmos sound technology, Surround sound, stereo speakers tuned by AKG, Dolby Digital sound |
FEATURES | UMIDIGI One Max | Samsung Galaxy S21 FE 5G |
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Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | - | |
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Sensors | Accelerometer, gyro sensor, geomagnetic sensor, L-sensor, P-sensor | Accelerometer, proximity sensor, barometer, gyro sensor, hall sensor, geomagnetic sensor, light sensor | |
Security Devices | Face recognition, fingerprint reader (side) | Fingerprint reader | |
Additional Phone Features | Dual microphones | MIMO technology, Fast Charging, Samsung KNOX, Samsung DeX support, Samsung Smart Switch, Game mode |
OTHERS | UMIDIGI One Max | Samsung Galaxy S21 FE 5G |
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Included Accessories | Power adapter, SIM card removal tool, USB-C cable, pre-installed screen protector, protective case | SIM card removal tool, USB-C cable | |
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Compliant Standards | - | IP68 | |
Max Depth of Water Resistance | - | 1.5 m |