NEC G9D+ vs Explay Primo
| 手机规格 | 直立式手机 | 直立式手机 | 直立式手机 | 触控手机 |
| 大小 | 145.00 x 49.00 x 22.50 mm | 113.00 x 46.00 x 13.00 mm | 116.00 x 54.00 x 13.50 mm | 125.40 x 64.00 x 10.40 mm |
| Weight | 200.00 g | 78.00 g | 78.00 g | 165.00 g |
| 显示屏尺寸 | - | 2.20" | 1.80" | 4.00" |
| Display | 彩色 / LCD 12 x 4 px | 彩色 / TFT 256k 颜色 176 x 220 px (2.20") 128 ppi | 彩色 / TFT 64k 颜色 128 x 160 px (1.80") 114 ppi | 彩色 / TFT 16M 颜色 480 x 800 px (4.00") 233 ppi |
| 显示保护 |   | | | |
| 附加显示屏 | | | | |
| 辅助显示保护 | | | | |
| 通话最长时间 | 2G: 210 分钟 (3.5 h) | 2G: 300 分钟 (5.0 h) |  | 2G: 480 分钟 (8.0 h) |
| 待机最长时间 | 2G: 56 钟头 (2.3 一天) | 2G: 150 钟头 (6.3 一天) | | 2G: 198 钟头 (8.3 一天) |
| 最大播放时间 | nd | nd | nd | Audio: 8 h (0.3 一天) |
| 标准电池 | Ni-MH Buy powerbank | Li-Ion 900 mAhBuy powerbank | Li-Ion 800 mAhBuy powerbank | Li-Ion 1350 mAhBuy powerbank |
| 快速充电 | | | | |
| 无线充电 | | | | |
| 电话簿 | | | 300 | |
| 手机存储 | | | | 8 GB |
| 最终用户内存 | | | | 3.7 GB |
| 随机存取存储 (RAM) | | | | 1 GB |
| Memory cards | |  microSD, microSDHC 为 32 GBBuy memory card | microSD, microSDHC 为 32 GBBuy memory card | microSD, microSDHC 为 32 GBBuy memory card |
| Operating system | - | - | - | Android 7.0 Nougat |
| 处理器 | - | - | - | Spreadtrum SC7731 |
| Processor clock | - | - | - | 1300 MHz |
| GPU | - | - | - | ARM Mali-400 MP2 @400 MHz |
| Touchscreen | | | | |
| SAR因素 | 1,0 W/kg | | | |
| 双SIM卡 | | | | |
| 混合双卡双待 | nd | | | nd |
| 发行日期 | | | 第 4 季 2015 | 第 4 季 2017 |
| 手机其他名称 | - | - | Comfort MM428; MM428BB | - |
| GSM frequencies | 900 | 900 1800 | 900 1800 | 850 900 1800 1900 |
| UMTS标准 | | | | 900 2100 |
| LTE 标准 | | | | |
| CDMA标准 | | | | |
| TD-SCDMA 标准 | | | | |
| UMA标准 | | | | |
相机 - 背面
| 第一台相机 | | | | |
| 矩阵 | nd | nd | nd | 2 Mpx |
| Resolution | nd | nd | nd | 1600x1200 px |
| 光学变焦 | nd | nd | nd | |
| 闪光灯 | nd | nd | nd | LED |
| 双色LED闪光灯 | nd | nd | nd | |
| 额外 | nd | nd | nd | AF |
相机 - 前面
| 第一台相机 | | | | |
| 矩阵 | nd | nd | nd | 0.3 Mpx |
| Resolution | nd | nd | nd | 640x480 px |
| 光学变焦 | nd | nd | nd | |
| 闪光灯 | nd | nd | nd | |
| 双色LED闪光灯 | nd | nd | nd | |
| 额外 | nd | nd | nd | FF |
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 |
| HSCSD | | | | |
| HSDPA | | | | |
| HSUPA | | | | |
| HSPA | | | | |
| HSPA+ | | | | |
| LTE DL | | | | |
| LTE UP | | | | |
| WIMAX+ | | | | |
| GPRS | | | | |
| EDGE | | | | |
| 蓝牙 | | | | v2.1 |
| A2DP規範 | | | | |
| HDMI | | | | |
| WiFi | | | | v802.11 b/g/n |
| 无线频率 | | | | 2,4 GHz |
| WiFi Direct | | | | |
| WiFi Display | | | | |
| DLNA | | | | |
| Miracast | | | | |
| WiFi 热点 | | | | |
| IrDA | | | | |
| USB | | | v2.0 | v2.0 |
| GPS | | | | |
| A-GPS | | | | |
| GLONASS | | | | |
| Beidou | | | | |
| 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 | | | 100 | |
| 增强短信 | | | | |
| 多媒体短信 | | | | |
| Dictionary | | | | |
| 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 |
| HD Voice | | | | |
| 音频格式 | | AAC, AMR, WAV | | AAC, AAC+, AMR, WAV, eAAC+ |
| 复调音乐 | | 64 意见 | | |
| 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 | | | | |