Nokia C31 Dual SIM vs Nokia C21 Plus
| 手机规格 | 触控手机 | 触控手机 | 触控手机 | 触控手机 |
| 防水性和防尘性 | IP52 | IP52 | IP52 | IP52 |
| 大小 | 169.20 x 77.98 x 8.55 mm | 164.80 x 75.90 x 8.55 mm | 169.20 x 77.98 x 8.55 mm | 165.00 x 76.19 x 8.48 mm |
| Weight | 200.00 g | 191.00 g | 200.00 g | 195.23 g |
| 显示屏尺寸 | 6.74" | 6.52" | 6.74" | 6.52" |
| Display | 彩色 / IPS TFT 16M 颜色 720 x 1600 px (6.74") 260 ppi | 彩色 / IPS TFT 16M 颜色 720 x 1600 px (6.52") 269 ppi | 彩色 / IPS TFT 16M 颜色 720 x 1600 px (6.74") 260 ppi | 彩色 / IPS TFT 16M 颜色 90 Hz 720 x 1600 px (6.52") 260 ppi |
| 显示保护 |   | | | Corning Gorilla Glass Buy screen protector |
| 附加显示屏 | | | | |
| 辅助显示保护 | | | | |
| 标准电池 | Li-Ion 5050 mAhBuy powerbank | Li-Ion 4000 mAhBuy powerbank | Li-Ion 5050 mAhBuy powerbank | Li-Ion 5000 mAhBuy powerbank |
| 快速充电 | | | | USB Power Delivery 3.0 |
| 无线充电 | | | | |
| 手机存储 | 32 GB, 64 GB, 128 GB | 32 GB, 64 GB | 32 GB, 64 GB, 128 GB | 64 GB, 128 GB, 256 GB |
| 随机存取存储 (RAM) | 3 GB, 4 GB | 2 GB, 3 GB, 4 GB | 3 GB, 4 GB | 4 GB, 6 GB |
| Memory cards |  microSD, microSDHC, microSDXC 为 256 GBBuy memory card | microSD, microSDHC, microSDXC 为 256 GBBuy memory card | microSD, microSDHC, microSDXC 为 256 GBBuy memory card | microSD, microSDHC, microSDXC 为 2000 GBBuy memory card |
| Operating system | Android 12 | Android 11 Go | Android 12 | Android 12 |
| 处理器 | Unisoc SC9863A | Unisoc SC9863A | Unisoc SC9863A | Unisoc Tiger T606 UMS9230 T7200 |
| Processor clock | 1600 MHz | 1600 MHz | 1600 MHz | 1600 MHz |
| GPU | IMG8322 @550 MHz | IMG8322 @550 MHz | IMG8322 @550 MHz | Mali-G57 MP1 @650 MHz |
| Touchscreen | | | | |
| 双SIM卡 | | | | |
| SIM卡标准 | DualSIM(nanoSIM, nanoSIM) | SingleSIM(nanoSIM) | SingleSIM(nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| 卡双模式 | dual standby | nd | nd | dual standby |
| 混合双卡双待 | | nd | nd | |
| 发行日期 | 第 3 季 2022 | 第 1 季 2022 | 第 3 季 2022 | 第 1 季 2023 |
| 手机其他名称 | - | - | - | TA-1528 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS标准 | 850 900 2100 | 850 900 1900 2100 | 850 900 2100 | 850 900 2100 |
| LTE 标准 | FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2300 | FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 2100, 1900 |
| 5G 标准 | | | | |
| CDMA标准 | | | | |
| TD-SCDMA 标准 | | | | |
| UMA标准 | | | | |
相机 - 背面
| 第一台相机 | | | | |
| 相机类型 | 标准镜头 | 标准镜头 | 标准镜头 | 标准镜头 |
| 矩阵 | 13 Mpx | 13 Mpx | 13 Mpx | 50 Mpx |
| 光学变焦 | | | | |
| 镜片数量 |  | | | 5 |
| 闪光灯 | LED | LED | LED | LED |
| 双色LED闪光灯 | | | | |
| 视频格式 | H.264, H.265, MPEG4 | H.264, H.265, MPEG4 | H.264, H.265, MPEG4 | H.264, H.265, MPEG4 |
| 额外 | AF | AF | AF | AF, f/1.8 |
| 第二台相机 | | | | |
| 相机类型 | 微距镜头 | 景深 | 微距镜头 | 微距镜头 |
| 矩阵 | 2 Mpx | 2 Mpx | 2 Mpx | 2 Mpx |
| 传感器尺寸 | | | | 1/5 |
| 像素大小 | | | | 1,75 µm |
| Resolution | 1600x1200 px | | 1600x1200 px | 1600x1200 px |
| 光学变焦 | | | | |
| 闪光灯 | LED | LED | LED | LED |
| 双色LED闪光灯 | | | | |
| 视频格式 | H.264, H.265, MPEG4 | H.264, H.265, MPEG4 | H.264, H.265, MPEG4 | H.264, H.265, MPEG4 |
| 额外 | FF | FF | FF | FF, f/2.4 |
| 第三台相机 | | | | |
| 相机类型 | 景深 | nd | 景深 | 景深 |
| 矩阵 | 2 Mpx | nd | 2 Mpx | 2 Mpx |
| 传感器尺寸 | | nd | | 1/5 |
| 像素大小 | | nd | | 1,75 µm |
| Resolution | 1600x1200 px | nd | 1600x1200 px | 1600x1200 px |
| 光学变焦 | | nd | | |
| 闪光灯 | LED | nd | LED | LED |
| 双色LED闪光灯 | | nd | | |
| 视频格式 | H.264, H.265, MPEG4 | nd | H.264, H.265, MPEG4 | H.264, H.265, MPEG4 |
| 额外 | FF | nd | FF | FF, f/2.4 |
相机 - 前面
| 第一台相机 | | | | |
| 相机类型 | 人像镜头 | 人像镜头 | 人像镜头 | 人像镜头 |
| 矩阵 | 5 Mpx | 5 Mpx | 5 Mpx | 8 Mpx |
| 传感器尺寸 | | | | 1/4 |
| 像素大小 | | | | 1,12 µm |
| Resolution | | | | 3264x2448 px |
| 光学变焦 | | | | |
| 闪光灯 | | | | |
| 双色LED闪光灯 | | | | |
| 视频格式 | H.264, H.265, MPEG4 | H.264, H.265, MPEG4 | H.264, H.265, MPEG4 | H.264, H.265, MPEG4 |
| 额外 | FF | FF | FF | FF, f/2.0 |
传感器
| 加速度计 | | | | |
| 接近传感器 | | | | |
| 光传感器 | | | | |
| 磁力仪 | | | | |
| 陀螺仪 | | | | |
| 晴雨表 | | | | |
| 高度表 | | | | |
| 重力感应器 | | | | |
| 霍尔效应传感器 | | | | |
| 虹膜扫描仪 | | | | |
| 指纹采集仪 | | | | |
| 温度计 | | | | |
| 湿度计 | | | | |
数据传输
| xHTML | | | | |
| WAP | v2.0 | v2.0 | v2.0 | v2.0 |
| HSCSD | | | | |
| HSDPA | 42.20 Mbit/s | 42.20 Mbit/s | 42.20 Mbit/s | 42.20 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 | | | | |
| 蓝牙 | v4.2 | v4.2 | v4.2 | v5.0 |
| A2DP規範 | | | | |
| HDMI | | | | |
| WiFi | v802.11 b/g/n | v802.11 b/g/n | v802.11 b/g/n | v802.11 a/b/g/n/ac |
| 无线频率 | 2,4 GHz | 2,4 GHz | 2,4 GHz | 2,4 GHz; 5 GHz |
| WiFi Direct | | | | |
| WiFi Display | | | | |
| DLNA | | | | |
| Miracast | | | | |
| WiFi 热点 | | | | |
| IrDA | | | | |
| USB | v2.0 | v2.0 | v2.0 | v2.0 Type-C |
| GPS | | | | |
| A-GPS | | | | |
| GLONASS | | | | |
| Beidou | | | | |
| Galileo | | | | |
| QZSS | | | | |
| NFC | | | | |
通讯与讯息
| 呼叫等待 | | | | |
| 视频会议 | | | | |
| 呼叫转移 | | | | |
| 一按通 | | | | |
| 即时通讯 | | | | |
| 短信 | | | | |
| 增强短信 | | | | |
| 多媒体短信 | | | | |
| Dictionary | T9 | T9 | T9 | T9 |
| Swype | | | | |
| 电子邮件用户 | | POP3, IMAP4, SMTP | | |
| QWERTY键盘 | | | | |
| RSS阅读器 | | | | |
多媒体
| Radio | | | | |
| MP3 | | | | |
| 立体声扬声器 | | | | |
| Audio Jack | 3.5 mm | 3.5 mm | 3.5 mm | 3.5 mm |
| HD Voice | | | | |
| 音频格式 | AAC, AAC+, AMR, MID, WAV, eAAC+ | AAC, AAC+, AMR, MID, WAV, eAAC+ | AAC, AAC+, AMR, MID, WAV, eAAC+ | AAC, AAC+, AMR, MID, WAV, eAAC+ |
| 复调音乐 | | | | |
| 视频钟 | | | | |
| 作曲软件 | | | | |
| 游戏 | | | | |
| Java | | ART | | |
| 视讯电话 | | | | |
| DVB-H电视 | | | | |
| 电视机输口 | | | | |
PIM和附加功能
| 时钟 | | | | |
| 计时器 | | | | |
| 闹钟 | | | | |
| 计算器 | | | | |
| 汇率 | | | | |
| 电子记事本 | | | | |
| 日历 | | | | |
| 飞行模式 | | | | |
| SyncML | | | | |
| 数据与传真机 | | | | |
| 屏幕保护程序 | | | | |
| 主题 | | | | |
| 可交换的外壳 | | | | |
| 语音拨号 | | | | |
| 扬声器 | | | | |
| 录音电话机 | | | | |
| 振动 | | | | |