Unihertz Jelly Pro (16GB) vs Sony Ericsson txt Pro (CK15a)
Side by side comparison between Unihertz Jelly vs Sony Ericsson txt Pro phones, differences, pros, cons and full specifications. What's the better?
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What's the better phone? Unihertz Jelly Pro (16GB)
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!
21 Advantages 
6 Advantages | 11 Common items in both devices |
| Until 32GB microSD, microSDHC |
| TFT LCD |
| 260 thousand |
| Only digital zoom |
| Capacitive |
| Accelerometer |
| Li-Ion: lithium-ion (Removable) / LiPo: li-ion polymer (Removable) |
| +4 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 | ||
| Unihertz Jelly Pro (16GB) | Sony Ericsson txt Pro (CK15a) | |
| Model | Jelly Pro (16GB) | txt Pro (CK15a) |
| Other model names | Unihertz Jelly Pro 2GB/16GB Dual-Sim | Sony Ericsson txt Pro CK15, Sony txt Pro |
| Country or region available |  China |    (Latin America), Canada, USA |
| Brand | Unihertz | Sony Ericsson |
| Release date | 4/1/2017 | 7/1/2011 |
| Depth | 13.3 millimeters (0.52 inches) | 18 millimeters (0.71 inches) |
| Size (width x height) | 43 x 92.3 millimeters (1.69 x 3.63 in) | 52 x 93 millimeters (2.05 x 3.66 in) |
| Weight | feature not registered | 100 grams (3.5 ounces) |
| Build, materials | Plastic body, glass front | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Unihertz Jelly Pro (16GB) | Sony Ericsson txt Pro (CK15a) | |
| Display type | TFT LCD | TFT LCD |
| Screen size | 2.45" inches | 3" inches |
| Screen-to-body ratio | ~41.4% (screen-to-body ratio) | ~53% (screen-to-body ratio) |
| Display resolution | 240x432 pixels | 240x400 pixels |
| Touchscreen | Capacitive Multitouch 5-points | Capacitive Single touch 1-point |
| Pixel density (dot pitch) | 202 PPI | 155 PPI |
| Colors | 260 thousand | 260 thousand |
| Scratch-resistant glass | Not supported | Scratch-resistant glass |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| Unihertz Jelly Pro (16GB) | Sony Ericsson txt Pro (CK15a) | |
| System version | Android 7.0 Nougat | Proprietary OS |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Unihertz Jelly Pro (16GB) | Sony Ericsson txt Pro (CK15a) | |
| Chipset | 32bit | 32bit |
| CPU | Quad-core, 1 processor: 4x 1.1GHz ARM Cortex-A53 (Quad-core) | Single-core, 1 processor: Single-core PNX-4910 (Single-core) |
| GPU graphical controller | feature not registered | feature not registered |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Unihertz Jelly Pro (16GB) | Sony Ericsson txt Pro (CK15a) | |
| RAM memory | 2GB | 64MB SDRAM |
| Internal storage | 16GB (10GB available) | 256MB (100MB available) |
| External storage | Until 32GB microSD, microSDHC (dedicated slot) | Until 32GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| Unihertz Jelly Pro (16GB) | Sony Ericsson txt Pro (CK15a) | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Not supported |
| SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) Standard mini-SIM (2FF) |
| Maximum Download / Upload | 150/50 Mbps | 0.236 Mbps |
| Network technology | 2G, 3G, 4G | 2G |
| 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 | GSM 850/900/1800/1900 |
| Primary 3G network | TD-SCDMA 1900/2000 UMTS 850/900/1900/2100 | Not supported |
| Primary 4G network | LTE Cat4 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20) TD-LTE (Bands 40) | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE | GPRS, EDGE |
| 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, EDGE | Not supported |
📷 Camera | ||
| Unihertz Jelly Pro (16GB) | Sony Ericsson txt Pro (CK15a) | |
| Back camera (main camera) | 5 megapixels | 3.1 megapixels |
| Main camera resolution | 2560x1920 pixels | 2048x1536 pixels |
| Video recording (primary) | VGA (640x480) 30 fps | QVGA (320x240) |
| Flash | LED flash | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Not supported | Not supported |
| Touch focus | Not supported | Not supported |
| Image stabilization | EIS: Digital stabilization | feature not registered |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection | Not supported |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Unihertz Jelly Pro (16GB) | Sony Ericsson txt Pro (CK15a) | |
| Front camera (secondary) | 2 megapixels | Not supported |
| Front camera resolution | 1600x1200 pixels | Not supported |
| Video recording (secondary) | CIF (480x240) | Not supported |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
| Unihertz Jelly Pro (16GB) | Sony Ericsson txt Pro (CK15a) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | Not supported | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263 | MP4, H.263 |
| Audio formats | MP3, WAV, eAAC+ | MP3, WAV, WMA, eAAC+ |
🔌 Connectivity | ||
| Unihertz Jelly Pro (16GB) | Sony Ericsson txt Pro (CK15a) | |
| USB | MicroUSB 2.0 | MicroUSB 2.0 |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 4.0 + A2DP | 2.1 + A2DP |
| WiFi | 802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) | 802.11 b/g [wifi3] (2.4GHz) |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging | Not supported |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Unihertz Jelly Pro (16GB) | Sony Ericsson txt Pro (CK15a) | |
| Sensors | Accelerometer Compass Gyroscope | Accelerometer Ambient light sensor Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Unihertz Jelly Pro (16GB) | Sony Ericsson txt Pro (CK15a) | |
| Battery type | Li-Ion: lithium-ion (Removable) | LiPo: li-ion polymer (Removable) BST-43 |
| Battery capacity | 950 mAh | 1000 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 24 hours (1 day) | 5.2 hours |
| Standby | 168 hours (7 days) | 400 hours (16.7 days) |
➕ Other features | ||
| Unihertz Jelly Pro (16GB) | Sony Ericsson txt Pro (CK15a) | |
| Call control | Voice recorder | Voice recorder |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Not supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Retractable QWERTY keyboard |
| Miscellaneous | • Colors: Black, White, Blue • WiFi hotspot | • Colors: Black, White, Pink • Facebook and Twitter • Google Mail and Google Talk • Java framework |
☢️ Radiation rate | ||
| Unihertz Jelly Pro (16GB) | Sony Ericsson txt Pro (CK15a) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.8W/kg (head) |