Phone Comparison - Samsung Galaxy S21 Ultra 5G vs Oppo Reno12 Pro vs OnePlus 13

general General Info

Manufacturer Samsung Oppo OnePlus
Announced 2021, January 14 June 2024 October 2024
Status Coming soon. Exp. release 2021, January 29 Released 2024, June 18 Coming Soon - November 2024
Price Rs. 105,999 ($0.00) [Similarly Priced] - -
Colors Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown Black, Purple, Rose Gold Black, Blue, White
Form Factor Candybar Candybar Candybar
Dimension 165.1 x 75.6 x 8.9 mm
(6.5 x 2.98 x 0.35 in)
161.5 x 74.8 x 7.4 mm
(6.36 x 2.94 x 0.29 in)
162.9 x 76.5 x 8.5 mm or 8.9 mm
(6.41 x 3.01 x 0.33 in or 0.35 in)
Weight 227 g (8.01 oz) 180 g (6.35 oz) 210 g or 213 g (7.41 oz or 7.51 oz)
SIM Type Single SIM (Nano-SIM and/or eSIM), Hybrid Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (2x Nano-SIM, eSIM, dual stand-by), Dual SIM (2x Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 1700(AWS) / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network LTE 1, 3, 4, 5, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41 1, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66 - China
5G Network SA/NSA/Sub6/mmWave 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA - China
Messaging
Build Features - Fingerprint Sensor (under display, ultrasonic)
Samsung Pay (Visa, MasterCard certified)
IP68 dust/water resistant (up to 1.5m for 30 mins)
Stylus support
Samsung DeX, Samsung Wireless DeX (desktop experience support) ANT+
- Fingerprint Sensor (under display, optical)
IP65, dust and water resistant
- Fingerprint Sensor (under display, ultrasonic)
IP68/IP69 dust/water resistant (up to 1.5m for 30 min)

hardware Hardware and OS

OS Android 11 Android 14 Android 15, OxygenOS 15 (International)
User Interface One UI 3.0 ColorOS 14.1 ColorOS 15 (China)
Processor Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International / Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 - USA/China/Korea, Exynos 2100 - Global / Qualcomm Snapdragon 875 - USA Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55), Mediatek Dimensity 7300 Energy (4 nm) Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M), Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
GPU Mali-G78 MP14 - International / Adreno 660 - USA/China/Korea Mali-G615 MC2 Adreno 830
RAM 16 GB 12 GB 24 GB
Internal Memory 512 GB 512 GB 1 TB
External Memory microSDXC (uses shared SIM slot) No No

display Display

Type QHD+ Dynamic AMOLED 2X Display
120Hz Refresh Rate
HDR10+
1500 nits (peak)
Corning Gorilla Glass Victus
Always-on display
FHD+ AMOLED Screen
120Hz Refresh Rate, HDR10+, 1200 Nits (peak)
Corning Gorilla Glass Victus 2 Protection
QHD+ LTPO AMOLED Screen
120Hz, Dolby Vision, HDR10+
800 Nits (typ), 1600 Nits (HBM), 4500 Nits (peak)
Crystal Shield Super-ceramic Glass Protections
Colors 16M Colour 1B colors 1B colors
Size 6.8 inches 6.7 inches 6.82 inches
Resolution 1440 x 3200 pixels (516 ppi) 1080 x 2412 pixels (394 ppi) 1440 x 3168 pixels (510 ppi)
Screen-to-Body Ratio 89.46% 89.62% 90.80%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack no no no
Radio FM radio (Snapdragon model only; market/operator dependent) No No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 108 MP + 10 MP + 10 MP + 12 MP + 0.3 MP 50 MP + 50 MP + 8 MP 50 MP + 50 MP + 50 MP
Flash LED flash LED Flash Dual-LED Flash
Features 108 MP (2nd gen), f/1.8, 26mm (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, 70mm (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
auto-HDR, panorama
50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS
50 MP, f/2.0, 47mm (telephoto), PDAF, 2x optical zoom
8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm
HDR, Panorama
50 MP, f/1.6, 23mm (wide), 1/1.43", 1.12µm, multi-directional PDAF, OIS
50 MP, f/2.6, 73mm (periscope telephoto), 1/1.95", 3x optical zoom, PDAF, OIS
50 MP, f/2.0, 15mm, 120˚ (ultrawide), PDAF
Hasselblad Color Calibration, HDR, Panorama
Video 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS 4K@30/60fps, 1080p@30/60/120/240fps, 720p@480fps, gyro-EIS, HDR 8K@30fps, 4K@30/60fps, 1080p@30/60/240/480fps, Auto HDR, gyro-EIS, Dolby Vision
Front Camera 40 MP, f/2.2, 26mm (wide), 0.7µm, PDAF
Dual video call, Auto-HDR
4K@30/60fps, 1080p@30fps [Similar]
50 MP, f/2.0, 21mm (wide), 1/2.75", PDAF
Panorama, HDR
4K@30/60fps, 1080p@30/60fps, gyro-EIS [Similar]
32 MP, f/2.4, 21mm (wide), 1/2.74", 0.8µm
HDR, panorama
4K@30/60fps, 1080p@30/60fps, gyro-EIS [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G HSPA, LTE, 5G HSPA, LTE (CA), 5G
Bluetooth 5.2, A2DP, LE 5.4, A2DP, LE, aptX HD, LHDC 5.4, A2DP, LE, aptX HD, LHDC 5
Wi-Fi 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/6, dual-band Wi-Fi 802.11 a/b/g/n/ac/6/7, dual or tri-band, Wi-Fi Direct
USB USB Type-C 3.2, USB On-The-Go USB Type-C 2.0, OTG USB Type-C 3.2, OTG
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO GPS, GLONASS, GALILEO, BDS, QZSS GPS (L1+L5), GLONASS (G1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC
Browser Yes Yes Yes

memory User Memory

Internal 512 GB, 16 GB RAM or 256 GB, 12 GB RAM or 128 GB, 12 GB RAM UFS 3.1 512 GB, 12 GB RAM or 256 GB, 12 GB RAM UFS 3.1 1 TB, 24 GB RAM or 512 GB, 16 GB RAM or 512 GB, 12 GB RAM or 256 GB, 12 GB RAM UFS 4.0
Expandable Storage microSDXC (uses shared SIM slot) No No
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor present
Barometer Sensor barometer sensor present barometer sensor not present barometer sensor not present
NFC NFC supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 25W
USB Power Delivery 3.0
Fast Qi/PMA wireless charging 15W
Reverse wireless charging 4.5W
Non-removable Li-Po Battery
Fast battery Charging 80W wired, PD
Reverse wired
Non-removable Si/C Battery
Fast Battery Charging 100W wired, PD, QC, 50% in 13 min, 100% in 36 min (advertised)
50W wireless
10W reverse wireless
5W reverse wired
Capacity 5000 mAh 5000 mAh 6000 mAh
Stand by - - -
Talk Time - - -