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Search Display, Battery, Back Panel…Search model code (SM-A505F)…Search device name (Galaxy A50)…Search part type (display, battery)…Search Display, Battery, Back Panel…
Search Display, Battery, Back Panel…Search model code (SM-A505F)…Search device name (Galaxy A50)…Search part type (display, battery)…Search Display, Battery, Back Panel…
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  1. Home
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  3. Samsung
  4. S series
  5. Samsung Galaxy S21 Ultra 5G
Samsung Galaxy S21 Ultra 5G

Samsung Galaxy S21 Ultra 5G

S series · Model SM-G998B · 2021

Source: GSMArena device page

Images © manufacturers · identification only · not affiliated with Samsung

At a glance

All specifications

Available parts (36) · 15 categories

  • Original
    Display AssemblyOriginal Grade
    SM-G998B

    Original Super AMOLED LCD Screen For Samsung Galaxy S21 Ultra 5G SM-G998B Digitizer Full Assembly with Frame (Black)

    Verified for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹14,781
  • Compatible
    Display AssemblyCompatible
    SM-G998B

    OLED LCD Screen For Samsung Galaxy S21 Ultra 5G SM-G998B Digitizer Full Assembly with Frame, Display Size: 6.78 inch (Silver)

    Verified for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹6,219
  • Compatible
    Display AssemblyCompatible
    SM-G998B

    LCD Screen and Digitizer Full Assembly for Samsung Galaxy S21 Ultra SM-G998(5G Version)

    Confirm variant for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹13,480
  • Compatible
    Display AssemblyCompatible
    SM-G998B

    For Samsung Galaxy S21 Ultra SM-G998B 6.66 inch TFT LCD Screen Digitizer Full Assembly with Frame, Not Supporting Fingerprint Identification (Silver)

    Confirm variant for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹2,751
  • Battery
    SM-G998B

    For Samsung Galaxy SM-W2018 2300mAh EB-BW218ABE Battery Replacement

    Verified for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹456
  • Battery
    SM-G998B

    5000mAh Battery Replacement For Samsung Galaxy S21 Ultra G998 5G EB-BG998ABY

    Confirm variant for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹400
  • Charging Port
    SM-G998B

    For Samsung Galaxy S21 Ultra 5G SM-G998B EU Charging Port Board

    Confirm variant for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹459
  • Original
    Charging PortOriginal Grade
    SM-G998B

    For Samsung Galaxy S21 Ultra 5G SM-G988B(EU) Original Charging Port Board

    Confirm variant for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹675
  • Original
    Charging PortOriginal Grade
    SM-G998B

    For Samsung Galaxy S21 Ultra 5G SM-G998U (US Version) Original Charging Port Board

    Confirm variant for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹383
  • Original
    Charging PortOriginal Grade
    SM-G998B

    For Samsung Galaxy S21 Ultra 5G SM-G998B (EU Version) Original Charging Port Board

    Confirm variant for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹675
  • Back Panel
    SM-G998B

    For Samsung Galaxy S21 Ultra 5G Battery Back Cover (Silver)

    Verified for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹192
  • Back Panel
    SM-G998B

    For Samsung Galaxy S21 Ultra 5G Battery Back Cover with Camera Lens Cover (Black)

    Verified for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹268
  • Camera Module
    SM-G998B

    For Samsung Galaxy S21 Ultra Front Facing Camera Module

    Verified for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹456
  • Camera Module
    SM-G998B

    For Samsung Galaxy S21 Ultra Back Facing Camera

    Verified for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹1,461
  • Original
    Camera ModuleOriginal Grade
    SM-G998B

    For Samsung Galaxy S21 Ultra 5G SM-G998B Original Camera Set (Telephoto + Depth + Wide + Main Camera)

    Verified for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹1,890
  • Original
    Camera ModuleOriginal Grade
    SM-G998B

    [US Warehouse] For Samsung Galaxy S21 Ultra 5G SM-G998B Original Camera Set (Telephoto + Depth + Wide + Main Camera)

    Verified for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹1,873
  • Original
    LoudspeakerOriginal Grade
    SM-G998B

    For Samsung Galaxy S21 Ultra 5G SM-G998 Original Speaker Ringer Buzzer

    Verified for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹206
  • Earpiece
    SM-G998B

    For Samsung Galaxy S21 Ultra 5G Earpiece Speaker

    Verified for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹244
  • Frame Housing
    SM-G998B

    For Samsung Galaxy S21 Ultra 5G SM-G998B Middle Frame Bezel Plate (Black)

    Verified for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹1,341
  • SIM Tray
    SM-G998B

    For Samsung Galaxy S21 / S21+ / S21 Ultra SIM Card Tray + SIM Card Tray (Silver)

    Confirm variant for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹63
  • Camera Lens
    SM-G998B

    For Samsung Galaxy S21 Ultra 5G Camera Lens Cover (Silver)

    Verified for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹63
  • Original
    Touch DigitizerOriginal Grade
    SM-G998B

    For Samsung Galaxy S21 Ultra 5G SM-G998B Original Touch Panel Digitizer Sensor Board

    Verified for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹306
  • Touch Digitizer
    SM-G998B

    For Samsung Galaxy S21 Ultra Front Screen Outer Glass Lens with OCA Optically Clear Adhesive

    Verified for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹228
  • Touch Digitizer
    SM-G998B

    Front Glass for Samsung Galaxy S21 Ultra - Navy

    Confirm variant for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹409
  • Power & Volume Buttons
    SM-G998B

    For Samsung Galaxy S21 Ultra 5G Power Button and Volume Control Button(Silver)

    Verified for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹42
  • Original
    Power & Volume ButtonsOriginal Grade
    SM-G998B

    For Samsung Galaxy S21 Ultra 5G SM-G998B Original Power Button Flex Cable

    Verified for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹66
  • Original
    Power & Volume ButtonsOriginal Grade
    SM-G998B

    For Samsung Galaxy S21 Ultra 5G SM-G998B Original Volume Button Flex Cable

    Verified for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹65
  • Vibration Motor
    SM-G998B

    Vibrator for Samsung Galaxy S21 Ultra

    Confirm variant for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹609
  • Flex Cable
    SM-G998B

    For Samsung Galaxy S21 Ultra 5G SM-G998 Signal Flex Cable

    Verified for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹115
  • Original
    Flex CableOriginal Grade
    SM-G998B

    For Samsung Galaxy S21 Ultra Original Light Sensor Flex Cable

    Verified for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹139
  • Flex Cable
    SM-G998B

    For Samsung Galaxy S21 Ultra 5G Motherboard Flex Cable

    Confirm variant for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹135
  • Original
    OthersOriginal Grade
    SM-G998B

    For Samsung Galaxy S21 Ultra 5G SM-G998 Original NFC Module

    Verified for your Samsung Galaxy S21 Ultra 5G

    In stock
    ₹115
  • Others
    SM-G998B

    Antenna for Samsung Galaxy S21 Ultra

    Confirm variant for your Samsung Galaxy S21 Ultra 5G

    Out of stock
    ₹499
  • All Camera Module (7)

Part matching for Samsung Galaxy S21 Ultra 5G

The 36 listings in Available parts above are indexed for Samsung Galaxy S21 Ultra 5G only. Each SKU is checked against model code SM-G998B before dispatch.

  • On the handset, open Settings › About Phone and note the model number.
  • Compare it with the model code in the device header at the top of this page (e.g. SM-G998B).
  • If it matches SM-G998B, the listings in Available parts above are verified for your variant. Tier and warranty are shown on each card.

Device specifications

Hardware reference for Samsung Galaxy S21 Ultra 5G. Spare parts are matched by model code — not by display size alone.

Full specification sheet for Samsung Galaxy S21 Ultra 5G. Rows are grouped by category; within each row the first cell is the specification name and the second its value.
DisplayDisplay TypeDynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak)
Size6.8 inches, 112.1 cm2 (~89.8% screen-to-body ratio)
Resolution1440 x 3200 pixels, 20:9 ratio (~515 ppi density)
ProtectionCorning Gorilla Glass Victus
PlatformOSAndroid 11, up to 4 major Android upgrades, One UI 6.1
ChipsetExynos 2100 (5 nm) - InternationalQualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China
CPUOcta-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - InternationalOcta-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - USA/China
GPUMali-G78 MP14 - InternationalAdreno 660 - USA/China
MemoryInternal8GB RAM

Similar models in S series

Latest Samsung models in S series — release year and model code shown.

Browse all brands

  • Samsung Galaxy S25

    2025 · SM-S931B

  • Samsung Galaxy S25 Edge

    2025 · SM-S937U

  • Samsung Galaxy S25 FE

    2025 · SM-S731B

  • Samsung Galaxy S25 Ultra

    2025 · SM-S938B

  • Samsung Galaxy S25+

    2025 · SM-S936B

  • Samsung Galaxy S24

    2024 · SM-S921B

  • Samsung Galaxy S24 FE

    2024 · SM-S721B

  • Samsung Galaxy S24 Ultra

    2024 · SM-S928B

  • Samsung Galaxy S24+

    2024 · SM-S926B

  • Samsung Galaxy S23

    2023 · SM-S911B

  • Samsung Galaxy S23 FE

    2023 · SM-S711B

  • Samsung Galaxy S23 Ultra

    2023 · SM-S918B

  • Samsung Galaxy S23+

    2023 · SM-S916B

  • Samsung Galaxy S20 FE 2022

    2022 · SM-G781NK

  • Samsung Galaxy S21 5G

    2022 · SM-G990B

  • Samsung Galaxy S21 FE 5G

    2022 · SM-G990B

  • Samsung Galaxy S21+ 5G

    2022 · SM-G996B

  • Samsung Galaxy S22 5G

    2022 · SM-S901B

Frequently asked questions

On your device, open Settings → About Phone and check the model number (e.g. SM-G998B).

Match it against the codes shown above so you are ordering parts for your exact regional variant — not a look-alike.

  • Compatible: Aftermarket part, tested for fit and function.
  • Premium: Higher-grade aftermarket with improved display quality. Available only for OLED display models.
  • Original Grade: Verified original part with source traceability.

Source: Quality guide

No — each Samsung S series model has unique displays, batteries, and connectors.

Select your exact Samsung Galaxy S21 Ultra 5G to guarantee fit.

If RepairFully sent the wrong part, we replace it at no cost. If you selected the wrong device/part, replacement may be offered case-by-case but refund is not guaranteed.

Source: Payments & refunds · updated 4 Apr 2026

  • DISPLAY6.8″Dynamic AMOLED 2X
  • CHIPSETExynos 2100 (5 nm) - InternationalQualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China
  • NETWORK2G / 3G / 4G / 5G
  • OSAndroid 11
Compare specs with another model
Card slotNo
Main CameraCamera108 MP, f/1.8, 24mm (wide), 1/1.33", 0.8µm, PDAF, OIS10 MP, f/2.4, 72mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video
FeaturesLaser AF, LED flash, auto-HDR, panorama
Video8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS
Selfie CameraCamera40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF
SoundLoudspeakerYes, with stereo speakers
3.5mm jackNo
CommsWLANWi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Bluetooth5.2, A2DP, LE
NFCYes
USBUSB Type-C 3.2, OTG
NetworkGSM / CDMA / HSPA / EVDO / LTE / 5G
FeaturesSensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
BatteryTypeLi-Ion 5000 mAh
Charging25W wired, PD3.0 15W wireless (Qi) 4.5W reverse wireless
MiscDimensions165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in)
Weight227 g (Sub6), 229 g (mmWave) (8.01 oz)
BuildGlass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame
SIM· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
ColorsPhantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy
RAM / STORAGE8 / 128 GB+5 more
CAMERA108 MP
BATTERY5000 mAh
WEIGHT227 g