Realme C3 (64GB/4GB) vs Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB)
Side by side comparison between Realme C3 vs Samsung Galaxy S23 Ultra phones, differences, pros, cons and full specifications. What's the better?
,
6.5"
IPS
IPS
720x1600
12
MP
MP
5mp
4GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
vs
6.8"
AMOLED
AMOLED
1440x3088
200
MP
MP
12mp
8GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
16 Common items in both devices |
16 million |
LED flash |
PDAF: phase detection autofocus / PDAF: phase detection autofocus on both cameras |
HDR photo on both cameras / HDR photo/video on both cameras |
Capacitive |
Multitouch |
Accelerometer |
+9 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
Realme C3 (64GB/4GB) | Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
Model | Realme C3 (64GB/4GB) | Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) |
Other model names | Realme C3 RMX2020, RMX2021, RMX2027 | Galaxy S23 Ultra 5G (SM-S918B/Dual-SIM) |
Country or region available | (Global, International) | (Global, International) |
Brand | Realme | Samsung |
Release date | 2/14/2020, Announced: 2/5/2020 | 2/17/2023, Announced: 2/1/2023 |
Depth | 8.95 millimeters (0.35 inches) | 8.9 millimeters (0.35 inches) |
Size (width x height) | 75 x 164.4 millimeters (2.95 x 6.47 in) | 78.1 x 163.4 millimeters (3.07 x 6.43 in) |
Weight | 195 grams (6.83 ounces) | 234 grams (8.19 ounces) |
Build, materials | Plastic body, glass front | Aluminum frame, glass front/back Back: Gorilla Glass Victus 2 |
Protection against water and others | Not supported | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant |
📲 Display | ||
Realme C3 (64GB/4GB) | Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
Display type | TFT IPS LCD | Dynamic AMOLED |
Screen size | 6.5" inches | 6.8" inches |
Screen-to-body ratio | ~82.7% (screen-to-body ratio) | ~89.5% (screen-to-body ratio) |
Display resolution | 720x1600 pixels (20:9) | 1440x3088 pixels |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch 10-points |
Pixel density (dot pitch) | 270 PPI | 501 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 3 | Gorilla Glass Victus 2 |
Refresh rate | 60Hz | 120Hz |
Display features | 480nits[typ] | 1750nits[peak] HDR10+ Always-On Display |
🤖 Operating System | ||
Realme C3 (64GB/4GB) | Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
System version | Android 10 | Android 13 |
Firmware update | Android 11 | Android 14 |
User Interface | Realme UI | One UI 5.1 / 6.0 |
⚙️ Processor | ||
Realme C3 (64GB/4GB) | Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
Chipset | 64bit: MediaTek Helio G70 (MT6769V/CB) (12nm) | 64bit: Qualcomm Snapdragon 8 Gen 2 (SM8550-AC) (4nm) |
CPU | Octa-core, 2 processors: 2x 2GHz ARM-Cortex-A75 (Dual-core) 6x 1.7GHz ARM Cortex-A55 (Hexa-core) | Octa-core, 3 processors: 1x 3.36GHz ARM Cortex-X3 (Single-core) 4x 2.8GHz ARM Cortex-A710/A715 (Quad-core) 3x 2GHz ARM Cortex-A510 (Triple-core) |
GPU graphical controller | ARM Mali-G52 MC2 (820MHz) | Qualcomm Adreno 740 |
Performance (benchmark) | AnTuTu: 192223 (v8) Geekbench: 1262 (v5.1) GFXBench: 15fps (ES 3.1 onscreen) | AnTuTu: 1241613 (v9) Geekbench: 4927 (v5.1) GFXBench: 67fps (ES 3.1 onscreen) |
💽 Memory and storage | ||
Realme C3 (64GB/4GB) | Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
RAM memory | 4GB LPDDR4X | 8GB LPDDR5X |
Internal storage | 64GB (43GB available) eMMC 5.1 | 256GB (218GB available) UFS 4.0 |
External storage | Until 256GB microSD, microSDXC (dedicated slot) | Not supported |
📶 Mobile networks | ||
Realme C3 (64GB/4GB) | Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Dual-SIM Standby - Call active on one sim card |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) + e-SIM |
Maximum Download / Upload | 300/75 Mbps | 3000/1920 Mbps |
Network technology | 2G, 3G, 4G | 2G, 3G, 4G, 5G |
Frequency, bands | Expand band details Collapse details | |
GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
Primary 2G network | GSM 850/900/1800/1900 | CDMA 800/1900, GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/900/2100 | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 |
Primary 4G network | LTE Cat6 (1, 3, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71) TD-LTE (38, 39, 40, 41, 46, 48) VoLTE |
Primary 5G network | Not supported | SA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 41, 66, 71) |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 |
Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Secondary 3G network | UMTS 850/900/2100 | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 |
Secondary 4G network | LTE Cat6 (1, 3, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71) TD-LTE (38, 39, 40, 41, 46, 48) VoLTE |
Secondary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6 |
📷 Camera | ||
Realme C3 (64GB/4GB) | Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
Back camera (main camera) | (dual camera) 12 megapixels 2MP depth f/2.4 | (quad camera) 200 megapixels 10MP periscope telephoto f/4.9230mm1/3.52"1.12µmPDAFOIS10x-optical-zoom 10MP telephoto f/2.470mm1/3.52"1.12µmPDAFOIS3x-optical-zoom 12MP ultrawide f/2.213mm120°1/2.55"1.4µmPDAFSuper-Steady |
Main camera resolution | 4000x3000 pixels | 20000x10000 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | 8K UHD (7680x4320) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/1.8 (aperture) | f/1.7 (aperture) |
Focal length | 28mm lens | 24mm lens |
Sensor size | 1/2.8" inches | 1/1.3" inches |
Pixel size | 1.25µm pixel | 0.6µm pixel |
Autofocus | PDAF: phase detection autofocus | PDAF: phase detection autofocus on both cameras |
Touch focus | Supported | Supported |
Image stabilization | EIS: Digital stabilization | OIS: Optical stabilization |
Zoom | Only digital zoom | Digital and optical zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Not supported | Supported |
HDR | HDR photo on both cameras | HDR photo/video on both cameras |
Camera extras | feature not registered | 8K@24/30fps 4K@30/60fps 1080p@30/60fps 1080p@240/960fps (slow motion) HDR10+ |
📸 Front camera | ||
Realme C3 (64GB/4GB) | Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
Front camera (secondary) | 5 megapixels | 12 megapixels |
Front camera resolution | 2560x1920 pixels | 4000x3000 pixels |
Video recording (secondary) | Full HD (1920x1080) | 4K UHD (3840x2160) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.4 (aperture) | f/2.2 (aperture) |
Focal length | 27mm lens | 26mm lens |
Sensor size | 1/5" inches | feature not registered |
Pixel size | 1.12µm pixel | feature not registered |
🔉 Sound and multimedia | ||
Realme C3 (64GB/4GB) | Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
Loudspeaker | Mono sound (not stereo) | Stereo sound 32-bit/384kHz Dolby Atmos Tuned by AKG |
Active noise cancellation | Not supported | 2 microphones or more |
Radio | FM | Not supported |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Realme C3 (64GB/4GB) | Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
USB | MicroUSB 2.0, USB OTG On-The-Go | USB 3.2 Type-C, USB OTG On-The-Go |
Audio output | 3.5mm jack | Type-C reversible connector |
TV output | Micro-B USB SlimPort | USB Type-C (reversible) |
Bluetooth | 5.0 + A2DP/LE | 5.3 + A2DP/LE |
WiFi | 802.11 b/g/n [wifi4] (2.4GHz) WiFi hotspot | 802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO WiFi Direct, hotspot |
DLNA | Not supported | Supported |
GPS | A-GPS, GeoTagging, GLONASS, BeiDou | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
NFC | Not supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Realme C3 (64GB/4GB) | Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
Sensors | Accelerometer Ambient light sensor Compass Face unlock Proximity sensor | Accelerometer Ambient light sensor Barometer Compass Face unlock Fingerprint sensor (under display) Gyroscope Hall effect Proximity sensor UWB (Ultra Wideband) |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Realme C3 (64GB/4GB) | Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Non removable) |
Battery capacity | 5000 mAh | 5000 mAh |
Charger, watts | 10W (5V/2A) Wired charging Reverse charging by cable | 45W Wired fast charging Reverse charging by cable USB Power Delivery 3.0 |
Inductive / wireless charging | Not supported | 15W Qi wireless charging (Qi/PMA) 4.5W Reverse wireless charging |
Talk time autonomy | feature not registered | feature not registered |
Standby | feature not registered | feature not registered |
➕ Other features | ||
Realme C3 (64GB/4GB) | Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
Hands-free calling | Supported | Supported |
Video calling | Supported | Supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | • Colors: Frozen Blue, Blazing Red, Volcano Grey | • Colors: Phantom Black, Cream, Green, Lavender, Graphite, Sky Blue, Lime, Red • Samsung DeX • Samsung Pay (Visa, MasterCard) • S Pen (Stylus Pen): Bluetooth 2.8ms latency |
☢️ Radiation rate | ||
Realme C3 (64GB/4GB) | Galaxy S23 Ultra (SM-S918B/DS 256GB/8GB) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.98W/kg (head), 1.1W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.963W/kg (head), 1.398W/kg (body) |