ZTE V821 vs Apple iPhone 15 (512GB)
Side by side comparison between ZTE V821 vs Apple iPhone 15 phones, differences, pros, cons and full specifications. What's the better?
,
vs
6.1"
OLED
OLED
1179x2556
48
MP
MP
12mp
6GB
RAM
RAM
Hexa-core
3349
mAh
mAh
(Non removable)
What's the better phone? Apple iPhone 15 (512GB)
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!
6 Advantages 
27 Advantages | 5 Common items in both devices |
| Only digital zoom |
| Hands-free calling |
| Vibrating alert |
| A-GPS, GeoTagging / A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS |
| MicroUSB 2.0 / USB 2.0 Type-C reversible connector |
| + 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 | ||
| ZTE V821 | iPhone 15 (512GB) | |
| Change model | ||
| Model | ZTE V821 | iPhone 15 (512GB) |
| Other model names | ZTE V821, ZTE GV821, ZTE GSM V821 Dual Chip, Dual SIM | iPhone 15 (A2846, A3089, A3090, A3092) |
| Country or region available | feature not registered |  (Global, International) |
| Brand | ZTE | Apple |
| Release date | 6/1/2011 | 9/22/2023, Announced: 9/12/2023 |
| Depth | 12.4 millimeters (0.49 inches) | 7.8 millimeters (0.31 inches) |
| Size (width x height) | 61 x 110 millimeters (2.4 x 4.33 in) | 71.6 x 147.6 millimeters (2.82 x 5.81 in) |
| Weight | 120 grams (4.2 ounces) | 171 grams (5.99 ounces) |
| Build, materials | feature not registered | Aluminum frame, glass front/back |
| Protection against water and others | Not supported | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant |
📲 Display | ||
| ZTE V821 | iPhone 15 (512GB) | |
| Display type | CSTN - passive matrix | Super Retina XDR OLED |
| Screen size | 2.4" inches | 6.1" inches |
| Screen-to-body ratio | ~26.6% (screen-to-body ratio) | ~86.4% (screen-to-body ratio) |
| Display resolution | 320x240 pixels | 1179x2556 pixels (19.5:9) |
| Touchscreen | Resistive Single touch 1-point | Capacitive Multitouch 10-points |
| Pixel density (dot pitch) | 167 PPI | 461 PPI |
| Colors | 65 thousand | 1 billion |
| Scratch-resistant glass | Not supported | Ceramic Shield |
| Refresh rate | feature not registered | 60Hz |
| Display features | feature not registered | 1000nits[typ], 2000nits[peak] Dolby Vision/HDR10 Oleophobic coating screen True-tone Wide color gamut |
🤖 Operating System | ||
| ZTE V821 | iPhone 15 (512GB) | |
| System version | Android 2.2.1 Froyo | iOS 17 |
| Firmware update | feature not registered | iOS 26 |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| ZTE V821 | iPhone 15 (512GB) | |
| Chipset | MediaTek MT6516 | 64bit: Apple A16 Bionic (4nm) |
| CPU | Single-core, 1 processor: Single-core ARM926EJ-S rev 5 (Single-core) | Hexa-core, 2 processors: 2x 3.46GHz Everest (Dual-core) 4x 2GHz Sawtooth (Quad-core) |
| GPU graphical controller | feature not registered | Apple GPU (5-core) |
| Performance (benchmark) | feature not registered | AnTuTu: 968212 (v9) Geekbench: 5346 (v5.1) GFXBench: 60fps (ES 3.1 onscreen) |
💽 Memory and storage | ||
| ZTE V821 | iPhone 15 (512GB) | |
| RAM memory | feature not registered | 6GB LPDDR4X |
| Internal storage | 256MB (100MB available) | 512GB (482GB available) NVMe (SSD) |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Not supported |
📶 Mobile networks | ||
| ZTE V821 | iPhone 15 (512GB) | |
| 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) Standard mini-SIM (2FF) | 1 slot (Single-SIM) nano-SIM (4FF) + e-SIM |
| Maximum Download / Upload | 0.236 Mbps | 5000/1024 Mbps |
| Network technology | 2G | 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 | Not supported | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 |
| Primary 4G network | Not supported | LTE Cat20 VoLTE A2890, A2891, A2892 version: LTE (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 32, 66) TD-LTE (34, 38, 39, 40, 41, 42, 46, 48) A2650, A2889 version: LTE (1, 2, 3, 4, 5, 7, 8, 11, 12, 13, 14, 17, 18, 19, 20, 21, 25, 26, 28, 29, 30, 32, 66, 71) TD-LTE (34, 38, 39, 40, 41, 42, 46, 48, 53) |
| Primary 5G network | Not supported | A2890, A2891, A2892 version: SA/NSA/Sub6 (1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 30, 38, 40, 41, 48, 66, 70, 77, 78, 79) A2650 version: SA/NSA/Sub6/mmWave (1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 53, 66, 70, 71, 77, 78, 79, 258, 260, 261) A2889 version: SA/NSA/Sub6 (1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 53, 66, 70, 71, 77, 78, 79) |
| Primary data network | GPRS, EDGE | 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 | Not supported |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | GPRS | Not supported |
📷 Camera | ||
| ZTE V821 | iPhone 15 (512GB) | |
| Back camera (main camera) | 2 megapixels | (dual camera) 48 megapixels 12MP ultrawide f/2.413mm120° |
| Main camera resolution | 1600x1200 pixels | 8000x6000 pixels |
| Video recording (primary) | QCIF (176x144) | 4K UHD (3840x2160) 60 fps |
| Flash | Not supported | Dual-LED flash |
| Focal aperture | feature not registered | f/1.6 (aperture) |
| Focal length | feature not registered | 26mm (lens) |
| Sensor size | feature not registered | 1/1.28" inches |
| Pixel size | feature not registered | 1µm pixel |
| Autofocus | Not supported | PDAF: phase detection autofocus on both cameras |
| Touch focus | feature not registered | Supported |
| Image stabilization | feature not registered | OIS: Optical stabilization |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | feature not registered | Face detection, Smile detection |
| BSI sensor | feature not registered | Supported |
| HDR | feature not registered | HDR photo/video on both cameras |
| Camera extras | feature not registered | 4K@24/25/30/60fps 1080p@25/30/60/120/240fps Dolby Vision HDR (60fps) |
📸 Front camera | ||
| ZTE V821 | iPhone 15 (512GB) | |
| Front camera (secondary) | Not supported | (dual front camera) 12 megapixels 0.3MP SL 3D |
| Front camera resolution | Not supported | 4000x3000 pixels |
| Video recording (secondary) | Not supported | 4K UHD (3840x2160) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | f/1.9 (aperture) |
| Focal length | feature not registered | 23mm (lens) |
| Sensor size | feature not registered | 1/3.6" inches |
| Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
| ZTE V821 | iPhone 15 (512GB) | |
| Loudspeaker | Supported | Stereo sound Dolby Atmos |
| Active noise cancellation | feature not registered | 3 microphones |
| Radio | FM | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, eAAC+ | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
| ZTE V821 | iPhone 15 (512GB) | |
| USB | MicroUSB 2.0 | USB 2.0 Type-C reversible connector |
| Audio output | 3.5mm jack | Type-C reversible connector |
| TV output | Not supported | USB Type-C (reversible) |
| Bluetooth | 2.1 + A2DP | 5.3 + A2DP/LE |
| WiFi | 802.11 b/g [wifi3] (2.4GHz) | 802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi hotspot |
| DLNA | feature not registered | Not supported |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS |
| NFC | Not supported | Supported |
| Infrared port | feature not registered | Not supported |
🧭 Sensors | ||
| ZTE V821 | iPhone 15 (512GB) | |
| Sensors | Not supported | Accelerometer Ambient light sensor Barometer Compass Face unlock 3D Gyroscope Proximity sensor UWB (Ultra Wideband) |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| ZTE V821 | iPhone 15 (512GB) | |
| Battery type | Li-Ion: lithium-ion (Removable) Li3709T42P3h483757 | Li-Ion: lithium-ion (Non removable) |
| Battery capacity | 900 mAh | 3349 mAh |
| Charger, watts | Wired charging | 20W Wired fast charging 4.5W Reverse charging by cable USB Power Delivery 2.0 |
| Inductive / wireless charging | feature not registered | 15W Qi wireless charging |
| Talk time autonomy | 7.5 hours | feature not registered |
| Standby | 316.7 hours (13.2 days) | feature not registered |
➕ Other features | ||
| ZTE V821 | iPhone 15 (512GB) | |
| Call control | Voice recorder | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS, MMS, E-mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Fixed QWERTY keyboard | Not supported |
| Miscellaneous | • Colors: Black on red • WiFi hotspot Java framework | • Colors: Black, Blue, Green, Yellow, Pink Apple Pay • Face ID • MagSafe |
☢️ Radiation rate | ||
| ZTE V821 | iPhone 15 (512GB) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |