Phone Comparison - Samsung Galaxy S21 Ultra 5G vs Oppo Reno12 Pro vs ZTE nubia Red Magic 9S Pro+

general General Info

Manufacturer Samsung Oppo ZTE
Announced 2021, January 14 June 2024 July 2024
Status Coming soon. Exp. release 2021, January 29 Released 2024, June 18 Coming Soon - July 2024
Price Rs. 105,999 ($0.00) [Similarly Priced] - -
Colors Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown Black, Purple, Rose Gold Design Sleet (Black Version), Snowfall (Silver Version), Cyclone (Transparent Black Version), Frost (White Version)
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)
164 x 76.4 x 8.9 mm
(6.46 x 3.01 x 0.35 in)
Weight 227 g (8.01 oz) 180 g (6.35 oz) 229 g (8.08 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) Dual SIM (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
CDMA 800 / 1900
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 1700(AWS) / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO
4G Network LTE 1, 3, 4, 5, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41 LTE
5G Network SA/NSA/Sub6/mmWave 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA SA/NSA
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, optical)
Pressure sensitive zones (520Hz touch-sensing)
Built-in cooling fan
Aviation aluminum middle frame
RGB light strip

hardware Hardware and OS

OS Android 11 Android 14 Android 14
User Interface One UI 3.0 ColorOS 14.1 Redmagic OS 9.5
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 (1x3.4 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520), Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm)
GPU Mali-G78 MP14 - International / Adreno 660 - USA/China/Korea Mali-G615 MC2 Adreno 750 (1 GHz)
RAM 16 GB 12 GB 16 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
FHD+ AMOLED Screen
120Hz Refresh rate 1600 Nits (peak)
Corning Gorilla Glass 5
Colors 16M Colour 1B colors 1B colors
Size 6.8 inches 6.7 inches 6.8 inches
Resolution 1440 x 3200 pixels (516 ppi) 1080 x 2412 pixels (394 ppi) 1116 x 2480 pixels (400 ppi)
Screen-to-Body Ratio 89.46% 89.62% 89.07%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack no no yes
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 + 2 MP
Flash LED flash LED Flash 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, (wide), 1/1.57", 1.0µm, PDAF, OIS
50 MP, f/2.2, (ultrawide), 1/2.76", 0.64µm
2 MP, f/2.4, (depth)
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@30/60/120/240fps
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]
16 MP, f/2.0, (wide), 1.12µm, under display
HDR
1080p@30/60fps [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, 5G
Bluetooth 5.2, A2DP, LE 5.4, A2DP, LE, aptX HD, LHDC Yes
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/6e/7, 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 Gen 2, OTG, accessory connector, DisplayPort
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO GPS, GLONASS, GALILEO, BDS, QZSS GPS (L1+L5), GLONASS, BDS, GALILEO
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, 16 GB RAM or 512 GB, 16 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 Li-Po Battery
Fast Battery Charging 165W wired, PD3.0, 100% in 16 min
Capacity 5000 mAh 5000 mAh 5500 mAh
Stand by - - -
Talk Time - - -