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Samsung Galaxy S23 Ultra vs Tecno Spark 40

2G Network SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900   SIM1: GSM 850 / 900 / 1800 / 1900SIM2: GSM 850 / 900 / 1800 / 1900  Best smartphone
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100   HSDPA 900 / 2100  
4G Network LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100)   LTE  
5G Network SA/NSA/Sub6  
Dimensions 163.4 x 78.1 x 8.9 mm   165.6 x 77 x 7.7 mm  
Sim Type Dual Sim, eSIM (Nano-SIM), (2 Nano-SIMs and eSIM, dual stand-by)   Nano-SIM + Nano-SIM  
Weight 233 g   N/A  
Display Type Dynamic AMOLED 2X Capacitive Touchscreen, Multitouch   Always-on display, 120Hz, HDR10+, 1750 nits (peak)   IPS LCD Capacitive Touchscreen   120Hz  
Display Size 6.8 Inches   1440 x 3088 Pixels (~501 PPI)   6.67 Inches   1080 x 2460 Pixels (~403 PPI)  
Protection Corning Gorilla Glass Victus  
Memory 512GB Built-in, 12GB RAM, UFS 4.0, UFS 3.1   128/256GB Built-in, 4/6/8GB RAM  
Card slot No   microSDXC  
GPRS Yes
WLAN Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct   Wi-Fi 802.11 a/b/g/n/ac, dual-band  
BlueTooth v5.3 with A2DP, LE   v5.4 with A2DP, LE  
USB USB Type-C 3.2, OTG   USB Type-C  
NFC Yes   No  
GPS Yes + A-GPS support & Glonass, BDS, GALILEO   Yes + A-GPS support  
Main Camera Quad Camera: 200 MP, f/1.8, 23mm (wide), 1/1.3", PDAF, Laser AF, OIS 10 MP, f/4.9, 230mm (periscope telephoto), 1/3.52", 1.12µm, dual pixel PDAF, OIS, 10x optical zoom + 10 MP, f/2.4, 70mm (telephoto), 1/3.52", dual pixel PDAF, OIS, 3x optical zoom + 12 MP, f/2.2, 13mm, (ultrawide), 1/2.55", dual pixel PDAF, LED Flash   Geo-tagging, touch focus, face/smile detection, Auto HDR, panorama, Video (8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS)   Single Camera: 50 MP, (wide), PDAF Auxiliary lens, Dual LED Flash   Panorama, Video (1440p@30fps, 1080p@30fps)  
Front Camera 40 MP, f/2.2, 26mm (wide), 1/2.82   8 MP, (wide), Dual LED Flash, Video (1080p@30fps)  
OS Android 13 OS   Android 15 OS  
Chipset Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)   Mediatek Helio G81 (12 nm)  
Processor Octa-core (1 x 3.36 GHz Cortex-X3 + 2 x 2.8 GHz Cortex-A715 + 2 x 2.8 GHz Cortex-A710 + 3 x 2.0 GHz Cortex-A510)   Octa-core (2 x 2.0 GHz Cortex-A75 + 6x 1.8 GHz Cortex-A55)  
GPU Adreno 740   Mali-G52 MC2  
Sensors Accelerometer, Barometer, Compass, Fingerprint (under display, ultrasonic), Gyro, Proximity   Accelerometer, Compass, Fingerprint (side-mounted), Proximity  
Browser HTML5   HTML5  
Sound 32-bit/384kHz audio Tuned by AKG, Speaker Phone   3.5mm Audio Jack, 24-bit/192kHz Hi-Res audio, Speaker Phone  
Colors Black; other colors   Ink Black, Titanium Grey, Veil White, Mirage Blue  
Battery (Li-ion Non removable), 5000 mAh   - Fast battery 45W wired, PD3.0 15W wireless (Qi/PMA), 4.5W reverse wireless   5200 mAh   - Fast battery 45W wired, 55 min to 100%  
Misc SMS(threaded view), MMS, Email, Push Mail, IM   Glass front + Gorilla Glass Victus+), Glass back + Gorilla Glass Victus+), Aluminum frame, IP68 dust/water resistant (up to 1.5m for 30 mins), Armor aluminum frame with tougher drop and scratch resistance (advertised), Stylus, 2.8ms latency (Bluetooth integration, accelerometer, gyro), Samsung DeX, Samsung Wireless DeX (desktop experience support), Bixby natural language commands and dictation, Samsung Pay (Visa, MasterCard certified), Ultra Wideband (UWB) support   SMS(threaded view), MMS, Email, Push Mail, IM   IP64 dust tight and water resistant (water splashes), Drop resistant up to 1.5m