CAT S31 vs CAT S30
| Tipo | Táctil | Táctil | Táctil | Táctil |
| Resistencia al agua y al polvo | IP68 | IP68 | IP68 | IP68 |
| Dimensiones | 146.00 x 74.42 x 12.60 mm | 141.90 x 72.74 x 13.25 mm | 158.10 x 76.60 x 9.69 mm | 161.30 x 77.20 x 12.70 mm |
| Peso | 200.00 g | 181.00 g | 110.00 g | 220.00 g |
| Diagonal de la pantalla | 4.70" | 4.50" | 5.65" | 5.50" |
| Pantalla | colorida / IPS TFT 16M colores 720 x 1280 px (4.70") 312 ppi | colorida / IPS TFT 16M colores 480 x 854 px (4.50") 218 ppi | colorida / IPS TFT 16M colores 720 x 1440 px (5.65") 285 ppi | colorida / IPS TFT 16M colores 720 x 1440 px (5.50") 293 ppi |
| Protección de pantalla | Corning Gorilla Glass Comprar protector de pantalla | Corning Gorilla Glass Comprar protector de pantalla | Corning Gorilla Glass Comprar protector de pantalla | Corning Gorilla Glass Comprar protector de pantalla |
| Pantalla secundaria |  | | | |
| Protección de pantalla adicional | | | | |
| Tiempo en conversación (máximo) | 2G: 1080 minutos (18.0 h) | 2G: 1080 minutos (18.0 h) |  | |
| Tiempo en espera | 2G: 936 horas (39.0 días) | 2G: 936 horas (39.0 días) | | |
| Batería | Li-Ion 4000 mAhComprar banco de energía | Li-Ion 3000 mAhComprar banco de energía | Li-Ion 3100 mAhComprar banco de energía | Li-Ion 4200 mAhComprar banco de energía |
| Carga rápida | | | | Fast Charging |
| Carga inalámbrica | | | | |
| Memoria interna | 16 GB | 8 GB | 64 GB | 32 GB |
| memoria RAM | 2 GB | 1 GB | 4 GB | 3 GB |
| Tarjetas de memoria |  microSD, microSDHC, microSDXC a 128 GBComprar tarjeta de memoria | microSD, microSDHC, microSDXC a 64 GBComprar tarjeta de memoria | microSD, microSDHC, microSDXC | microSD, microSDHC, microSDXC a 128 GBComprar tarjeta de memoria |
| Sistema operativo | Android 7.0 Nougat | Android 5.1 Lollipop | Android 9.0 Pie | Android 10 |
| Procesador | Qualcomm Snapdragon 210 MSM8909 | Qualcomm Snapdragon 210 MSM8909 | MediaTek Helio P35 MT6765 | MediaTek Helio A20 MT6761D |
| Frecuencia de reloj | 1300 MHz | 1100 MHz | 2300 MHz | 1800 MHz |
| GPU | Adreno 304 | Adreno 304 | PowerVR GE8320 @680 MHz | PowerVR GE8300 @550 MHz |
| Pantalla táctil | | | | |
| Dos tarjetas SIM (DualSIM) | | | | |
| Tipo de tarjetas SIM | SingleSIM(nanoSIM) | SingleSIM(nanoSIM) | | DualSIM(nanoSIM, nanoSIM) |
| Modo DualSIM | nd | nd | nd | dual standby |
| Hybrid Dual SIM | nd | nd | nd | |
| Comercializado | III. trimestre 2017 | III. trimestre 2015 | IV. trimestre 2019 | III. trimestre 2020 |
| Otros nombres de este móvil | - | - | - | - |
| Red GSM | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| Red UMTS (3G) | 850 900 1700 1900 2100 | 850 900 1700 1900 2100 | 850 900 1900 2100 | 850 900 1700 1900 |
| Estándar LTE | FDD LTE: 2600, 2100, 1900, 1800, 900, 850, 800 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 | | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 |
| Estándar 5G | | | | |
| CDMA | | | | |
| Estándar TD-SCDMA | | | | |
| UMA | | | | |
CÁMARAS FOTOGRÁFICAS TRASERAS
| Primera cámara | | | | |
| Tipo de cámara | | | | Estándar |
| Modelo de sensor de cámara de fotos | | | Sony IMX363 | |
| Sensor de imagen | 8 Mpx | 5 Mpx | 12 Mpx | 13 Mpx |
| Resolución | | 2592x1944 px | 4032x3024 px | |
| Zoom óptico | | | | |
| Flash | LED | LED | LED | LED |
| Doble flash LED | | | | |
| Resolución de video | 1280x720 px | 1920x1080 px | | 1920x1080 px |
| Formatos de vídeo | H.263, H.264, MPEG4 - 30 fps | H.263, H.264, MPEG4 | H.263, H.264, MPEG4 | H.264, MPEG4 |
| Adicional | AF | - | AF, EIS, f/1.8 | AF, f/2.0 |
CÁMARAS FOTOGRÁFICAS DELANTERAS
| Primera cámara | | | | |
| Tipo de cámara | | | | Lente de retrato |
| Sensor de imagen | 2 Mpx | 2 Mpx | 8 Mpx | 5 Mpx |
| Resolución | 1600x1200 px | 1600x1200 px | | |
| Zoom óptico | | | | |
| Flash | | | | |
| Doble flash LED | | | | |
| Formatos de vídeo | H.263, H.264, MPEG4 - 30 fps | H.263, H.264, MPEG4 | H.263, H.264, MPEG4 | H.264, MPEG4 |
| Adicional | FF | - | FF | FF |
SENSORES
| Acelerómetro | | | | |
| Sensor de acercamiento | | | | |
| Sensor de luz | | | | |
| Magnetómetro | | | | |
| Giróscopo | | | | |
| Barómetro | | | | |
| Altímetro | | | | |
| Gravedad | | | | |
| Sensor de efecto Hall | | | | |
| Escáner de iris | | | | |
| Sensor de huellas dactilares | | | | |
| Termómetro | | | | |
| Higrómetro | | | | |
Transferencia de datos
| xHTML | | | | |
| WAP | v2.0 | v2.0 | v2.0 | v2.0 |
| HSCSD | | | | |
| HSDPA | 42.20 Mbit/s | 42.20 Mbit/s | 42.20 Mbit/s | 21.10 Mbit/s |
| HSUPA | 5.76 Mbit/s | 5.76 Mbit/s | 5.76 Mbit/s | 5.76 Mbit/s |
| HSPA | | | | |
| HSPA+ | | | | |
| LTE DL | - | - | - | - |
| LTE UP | 51.00 Mbit/s | 51.00 Mbit/s | 51.00 Mbit/s | 51.00 Mbit/s |
| WIMAX+ | | | | |
| GPRS | | | | |
| EDGE | | | | |
| Bluetooth | v4.1 | v4.1 | v5.0 | v5.0 |
| Perfil A2DP | | | | |
| HDMI | | | | |
| WiFi | v802.11 b/g/n | v802.11 b/g/n | v802.11 a/b/g/n/ac | v802.11 a/b/g/n/ac |
| Frecuencia de WiFi | 2,4 GHz | 2,4 GHz | 2,4 GHz; 5 GHz | 2,4 GHz; 5 GHz |
| WiFi Direct | | | | |
| WiFi Display | | | | |
| DLNA | | | | |
| Miracast | | | | |
| Punto de acceso WiFi | | | | |
| IrDA | | | | |
| USB | v2.0 | v2.0 | v2.0 Type-C | v2.0 |
| GPS | | | | |
| A-GPS | | | | |
| GLONASS | | | | |
| Beidou | | | | |
| Galileo | | | | |
| QZSS | | | | |
| NFC | | | | |
COMUNICACIÓN Y MENSAJERÍA
| Llamada en espera | | | | |
| Multiconferencia | | | | |
| Desvío de llamada | | | | |
| Pulsar para hablar | | | | |
| Mensajería instantánea | | | | |
| SMS | | | | |
| EMS | | | | |
| MMS | | | | |
| Texto predictivo | XT9 | XT9 | T9 | T9 |
| Swype | | | | |
| Correo electrónico | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| Teclado QWERTY | | | | |
| Lector RSS | | | | |
Multimedia
| Radio | | | | |
| Reproductor MP3 | | | | |
| Altavoces estéreo | | | | |
| Audio Jack | 3.5 mm | 3.5 mm | 3.5 mm | 3.5 mm |
| HD Voice | | | | |
| Formatos de audio | AAC, AAC+, AMR, FLAC, OGG, WAV, eAAC+ | AAC, AAC+, AMR, FLAC, OGG, WAV, eAAC+ | AAC, AAC+, AMR, MID, WAV, eAAC+ | AAC, AAC+, AMR, MID, WAV, eAAC+ |
| Polifonía | | | | |
| Videotonos | | | | |
| Compositor de melodias | | | | |
| Juegos | | | | |
| Java | ART | ART | ART | ART |
| Videoteléfono | | | | |
| DVB-H | | | | |
| Salida de TV | | | | |
PIM Y FUNCIONES ADICIONALES
| Reloj | | | | |
| Cronógrafo | | | | |
| Alarma | | | | |
| Calculadora | | | | |
| Conversor de monedas | | | | |
| Organizador | | | | |
| Calendario | | | | |
| Modo de avión | | | | |
| SyncML | | | | |
| Datos y fax | | | | |
| Protector de pantalla | | | | |
| Temas | | | | |
| Carcasa reemplazable | | | | |
| Marcación por voz | | | | |
| Manos libres | | | | |
| Dictáfono | | | | |
| Vibración | | | | |